开关电源 测试报告
开关电源实验报告
开关电源实验报告一开关电源原理如下图30W开关电源电路图所示,市电先经过由电容CX1和滤波电感LF1A组成的滤波电路后,再经过型号为KBP210的整流桥BD1和C1组成的整流电路,输出直流电。
直流电又经过由UC3842和2N60等元器件组成的高频逆变电路后,变成高频的交流电,经高频变压器输出为低电压的高频交流电。
高频交流经肖基特二极管SR1060后变为脉动的直流电,最后经滤波电容和滤波电感变为我们想要的直流电输出。
MOV2、MOV3:F1、F2、F3、FDG1组成的电路进行保护。
当加在压敏电阻两端的电压超过其工作电压时,其阻值降低,使高压能量消耗在压敏电阻上,若电流过大,F1、F2、F3会烧毁保护后级电路。
(2)输入滤波电路:C1、L1、C2、C3组成的双π型滤波网络主要是对输入电源的电磁噪声及杂波信号进行抑制,防止对电源干扰,同时也防止电源本身产生的高频杂波对电网干扰。
当电源开启瞬间,要对C5充电,由于瞬间电流大,加RT1(热敏电阻)就能有效的防止浪涌电流。
因瞬时能量全消耗在RT1电阻上,一定时间后温度升高后RT1阻值减小(RT1是负温系数元件),这时它消耗的能量非常小,后级电路可正常工作。
(3)整流滤波电路:交流电压经BRG1整流后,经C5滤波后得到较为纯净的直流电压。
若C5容量变小,输出的交流纹波将增大。
1.2功率变换电路(1)MOS管的工作原理:目前应用最广泛的绝缘栅场效应管是MOSFET(MOS管),是利用半导体表面的电声效应进行工作的。
也称为表面场效应器件。
由于它的栅极处于不导电状态,所以输入电阻可以大大提高,最高可达105欧姆,MOS管是利用栅源电压的大小,来改变半导体表面感生电荷的多少,从而控制漏极电流的大小。
(2)常见的原理图:(3)工作原理R4、C3、R5、R6、C4、D1、D2组成缓冲器,和开关MOS管并接,使开关管电压应力减少,EMI减少,不发生二次击穿。
在开关管Q1关断时,变压器的原边线圈易产生尖峰电压和尖峰电流,这些元件组合一起,能很好地吸收尖峰电压和电流。
开关电源测试报告模板
开关电源测试报告模板篇一:电源测试报告模板电源技术认证报告关键词: AC/DC、电源模块、认证测试摘要:该报告对电源进行了详细的测试,并对其中测试的问题进行总结和记录,以供产品选型参考。
一、测试项目二、测试仪器列表三、测试结论四、原始数据记录1、负载动态响应(必须提供测试波形)(/us, 1ms)(1)常温工作(2)高温工作(3)低温工作2、纹波及噪声记录表(必须提供测试波形) (1)常温特性(2)高温特性(3)低温特性注1:纹波VPP电容,示波器20MHz频率。
3、开关机性能(必须提供测试波形)(输入电压:220VAC,负载:满载)(1)常温特性(2)高温特性(3)低温特性注1注2:开关机的方式有开关和插拔2种,均需进行试验。
4、启动性能(常温下)注110%额定值上升到90%额定值的时间。
5、7、整机效率(1)常温特性(2)高温特性(3)低温特性910、注1注2:过压保护各路相对独立,一路保护不影响其他路。
注2:可用电子负载“Short”短路或导线直接短路。
篇二:开关电源适配器测试报告模板适配器12V/1A测试报告方案基本参数一览修订更新版本注:在原板上进行了以下修改:1、变压器参数更新(进行成本优化)2、输入电容修改为15uF/400V3、输出二极管修改为SR31004、可去除次级吸收回路(R21、C7)(纹波指标仍然优秀)一. 说明此文档是针对FD9020D 12V/1A适配器的测试报告,可用于90~264Vac全电压输入范围下工作。
适合12W以内的适配器电源及小家电产品的应用。
二. 测试主要项目1)电气参数测试2)电性能参数测试3)转换效率及空载功耗测试 4)常温老化测试 5)关键元件温度测试三. 测试使用的仪器1.输入交流调压器:AC POWER SOURCE APS-95012.输出电子负载:FT6301A3.示波器:DSO-X-2022A (Agilent Technologies)4.交流输入功率计:WT210 DIGITAL POWER METER 5.数字万用表34970A6.红外热成像仪 Fluke Ti200四. 方案的实物图五. 主要项目测试记录:%(线末端测试):%(线末端测试)小结:FD9020D 12V/1A适配器能够满载工作在90V~264V范围的工作条件下,板上输出电压范围为~,具有良好的电压调整率及负载调整率。
开关电源测试报告模板
开关电源测试报告模板篇一:电源测试报告模板电源技术认证报告关键词: AC/DC、电源模块、认证测试摘要:该报告对电源进行了详细的测试,并对其中测试的问题进行总结和记录,以供产品选型参考。
一、测试项目二、测试仪器列表三、测试结论四、原始数据记录1、负载动态响应(必须提供测试波形)(/us, 1ms)(1)常温工作(2)高温工作(3)低温工作2、纹波及噪声记录表(必须提供测试波形) (1)常温特性(2)高温特性(3)低温特性注1:纹波VPP电容,示波器20MHz频率。
3、开关机性能(必须提供测试波形)(输入电压:220VAC,负载:满载)(1)常温特性(2)高温特性(3)低温特性注1注2:开关机的方式有开关和插拔2种,均需进行试验。
4、启动性能(常温下)注110%额定值上升到90%额定值的时间。
5、7、整机效率(1)常温特性(2)高温特性(3)低温特性910、注1注2:过压保护各路相对独立,一路保护不影响其他路。
注2:可用电子负载“Short”短路或导线直接短路。
篇二:开关电源适配器测试报告模板适配器12V/1A测试报告方案基本参数一览修订更新版本注:在原板上进行了以下修改:1、变压器参数更新(进行成本优化)2、输入电容修改为15uF/400V3、输出二极管修改为SR31004、可去除次级吸收回路(R21、C7)(纹波指标仍然优秀)一. 说明此文档是针对FD9020D 12V/1A适配器的测试报告,可用于90~264Vac全电压输入范围下工作。
适合12W以内的适配器电源及小家电产品的应用。
二. 测试主要项目1)电气参数测试2)电性能参数测试3)转换效率及空载功耗测试 4)常温老化测试 5)关键元件温度测试三. 测试使用的仪器1.输入交流调压器:AC POWER SOURCE APS-95012.输出电子负载:FT6301A3.示波器:DSO-X-2022A (Agilent Technologies)4.交流输入功率计:WT210 DIGITAL POWER METER 5.数字万用表34970A6.红外热成像仪 Fluke Ti200四. 方案的实物图五. 主要项目测试记录:%(线末端测试):%(线末端测试)小结:FD9020D 12V/1A适配器能够满载工作在90V~264V范围的工作条件下,板上输出电压范围为~,具有良好的电压调整率及负载调整率。
开关电源 SMPS检测报告
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检测员: 实测值 V
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开关电源检测报告
开关电源检测报告在现代科技依赖电力的年代,各种电子设备的普及使得开关电源成为不可或缺的元件。
然而,开关电源的质量却时常受到质疑。
为了确保产品的稳定性和安全性,对开关电源进行检测是必不可少的环节。
本文将针对开关电源进行检测,并进行详细的报告。
1. 性能检测1.1 输入电压范围开关电源在实际使用中,经常会面临电网电压的波动。
因此,对输入电压范围的检测尤为重要。
通过实验,我们发现该款开关电源在101V至264V的范围内均能正常工作,适应了常见的电压变化。
这对于用户来说,无疑是一个好消息。
1.2 输出电压稳定性开关电源的输出电压直接影响到设备的稳定性和安全性。
我们采集了不同负载条件下的输出电压数据,并进行了分析。
实验结果表明,在满负载和空载状态下,开关电源输出电压的稳定性均在标准误差范围内,符合相关标准要求。
这提高了产品的可靠性,用户可以放心使用。
2. 效率检测开关电源的高效率是绝大多数用户追求的目标。
为了衡量其效率,我们采用了多种负载条件下的功率测量方法,并进行了详细的分析。
结果显示,在典型负载条件下,该款开关电源的效率达到了90%以上,这在同类产品中具有很高的竞争力。
高效率的开关电源可以降低能源消耗,对环境保护至关重要。
3. 温度检测开关电源在工作过程中会产生一定的热量,如果温度过高,可能会导致设备的故障甚至火灾等安全隐患。
因此,对开关电源进行温度检测是至关重要的。
通过仔细测量,在满负载状态下,开关电源的最高工作温度为80°C。
虽然这个数值略高于理想情况下的工作温度,但在可接受范围内。
同时,该款开关电源配备了过温保护功能,在超过安全范围时会自动断电,确保用户的使用安全。
4. 电磁干扰检测开关电源在工作时会产生一定的电磁辐射和干扰,可能对周围设备和通信导致不良影响。
我们对该款开关电源进行了严格的电磁兼容性测试。
实验结果表明,该开关电源符合国际标准要求,电磁辐射和共模干扰都控制在允许范围内。
这意味着用户可以在不担心干扰其他电子设备的情况下使用它。
开关电源测试报告模板
开关电源测试报告模板篇一:电源测试报告模板电源技术认证报告关键词: AC/DC、电源模块、认证测试摘要:该报告对电源进行了详细的测试,并对其中测试的问题进行总结和记录,以供产品选型参考。
一、测试项目二、测试仪器列表三、测试结论四、原始数据记录1、负载动态响应(必须提供测试波形)(/us, 1ms)(1)常温工作(2)高温工作(3)低温工作2、纹波及噪声记录表(必须提供测试波形) (1)常温特性(2)高温特性(3)低温特性注1:纹波VPP电容,示波器20MHz频率。
3、开关机性能(必须提供测试波形)(输入电压:220VAC,负载:满载)(1)常温特性(2)高温特性(3)低温特性注1注2:开关机的方式有开关和插拔2种,均需进行试验。
4、启动性能(常温下)注110%额定值上升到90%额定值的时间。
5、7、整机效率(1)常温特性(2)高温特性(3)低温特性910、注1注2:过压保护各路相对独立,一路保护不影响其他路。
注2:可用电子负载“Short”短路或导线直接短路。
篇二:开关电源适配器测试报告模板适配器12V/1A测试报告方案基本参数一览修订更新版本注:在原板上进行了以下修改:1、变压器参数更新(进行成本优化)2、输入电容修改为15uF/400V3、输出二极管修改为SR31004、可去除次级吸收回路(R21、C7)(纹波指标仍然优秀)一. 说明此文档是针对FD9020D 12V/1A适配器的测试报告,可用于90~264Vac全电压输入范围下工作。
适合12W以内的适配器电源及小家电产品的应用。
二. 测试主要项目1)电气参数测试2)电性能参数测试3)转换效率及空载功耗测试 4)常温老化测试 5)关键元件温度测试三. 测试使用的仪器1.输入交流调压器:AC POWER SOURCE APS-95012.输出电子负载:FT6301A3.示波器:DSO-X-2022A (Agilent Technologies)4.交流输入功率计:WT210 DIGITAL POWER METER 5.数字万用表34970A6.红外热成像仪 Fluke Ti200四. 方案的实物图五. 主要项目测试记录:%(线末端测试):%(线末端测试)小结:FD9020D 12V/1A适配器能够满载工作在90V~264V范围的工作条件下,板上输出电压范围为~,具有良好的电压调整率及负载调整率。
开关电源测试报告模板
开关电源测试报告模板1. 引言开关电源是一种常见的电源供应器件,用于将交流电转换为直流电,并提供给各种电子设备使用。
为了确保开关电源的性能和安全性,需要进行严格的测试和验证。
本报告旨在提供一个开关电源测试报告的模板,以便记录测试结果和评估开关电源的性能。
2. 测试设备和环境在进行开关电源的测试之前,我们需要准备以下设备和环境:•开关电源样品•交流电源•直流负载•示波器•电压表和电流表•温度计确保测试环境的温度和湿度适宜,并确保所有测试设备处于正常工作状态。
3. 测试步骤下面是进行开关电源测试的步骤:3.1 输入电压测试首先,将交流电源连接到开关电源的输入端,并逐步增加电压,记录每个电压值下的输出电压和输出电流。
通过这个测试,我们可以评估开关电源在不同输入电压下的输出性能和稳定性。
3.2 输出电压和电流测试在这个测试中,我们将固定输入电压,逐步增加负载,并记录每个负载值下的输出电压和输出电流。
通过这个测试,我们可以评估开关电源在不同负载条件下的输出性能和稳定性。
3.3 效率测试在效率测试中,我们将记录不同输入电压和负载条件下的开关电源的输入功率和输出功率,并计算出开关电源的效率。
这个测试可以帮助我们评估开关电源的能量转换效率,并判断其能源利用率。
3.4 温度测试在这个测试中,我们将记录开关电源在不同输入电压和负载条件下的温度变化。
通过这个测试,我们可以评估开关电源的散热性能和温度控制能力。
4. 测试结果和分析在进行完以上测试步骤后,我们将整理测试数据并进行分析。
可以根据测试结果来评估开关电源的各项性能指标,包括输出电压稳定性、输出电流稳定性、效率和温度控制等。
5. 结论通过以上的测试和分析,我们可以得出对于开关电源的性能评估和结论。
这些评估和结论可以帮助我们了解开关电源的工作状态和稳定性,以及是否符合预期的规格和要求。
以上是一个开关电源测试报告的模板,您可以根据实际的测试需求和结果,填写相关数据和分析,以得出最终的评估和结论。
开关电源适配器测试报告
开关电源适配器测试报告一、测试目的本次测试旨在验证开关电源适配器在不同负载条件下的性能和稳定性,以确保其满足相关标准和要求,同时为用户提供高品质的电源供应。
二、测试方法1.预热:在测试前,将开关电源适配器连续工作30分钟以达到正常工作温度。
2.输入电压测试:将电源适配器连接到电源电压测试仪上,记录不同输入电压下的输出电压和电流,并计算效率。
3.输出电压测试:将电源适配器连接到负载电阻上,分别测试不同输出电压下的输出电流,并测量输出电压波动和纹波。
4.过载保护测试:逐渐增加负载电流,直至达到适配器额定输出电流,观察适配器的过载保护功能。
5.短路保护测试:将适配器的输出端短路,测量短路时的电流和保护功能响应时间。
6.温度测试:在额定负载条件下,连续工作4小时,测量适配器的温度变化情况。
7.稳定性测试:在额定负载条件下,连续工作48小时,观察适配器的稳定性和可靠性。
三、测试结果1.输入电压测试:-在输入电压为100V时,输出电压为12V,输出电流为2A,效率为87%;-在输入电压为110V时,输出电压为12V,输出电流为2A,效率为90%;-在输入电压为220V时,输出电压为12V,输出电流为2A,效率为92%。
2.输出电压测试:-在输出电压为12V时,输出电流为1A,输出电压波动为±0.05V,纹波为5mV;-在输出电压为12V时,输出电流为2A,输出电压波动为±0.1V,纹波为10mV;-在输出电压为12V时,输出电流为3A,输出电压波动为±0.15V,纹波为15mV。
3.过载保护测试:-在额定输出电流2A时,适配器正常工作,过载保护功能未触发;-在输出电流大于额定电流2A时,适配器正常工作,过载保护功能及时触发。
4.短路保护测试:-在适配器输出端短路时,电流迅速增加至额定电流2.5A,保护功能迅速触发。
5.温度测试:-在连续工作4小时后,适配器温度上升约10℃,仍在安全范围内,无异常。
(完整版)开关电源测试报告
电源测试报告一、功率因数与效率测试1、使用仪器设备:AC SOURCE(交流电源)、电子负载、万用表、功率表;2、测试条件:输入电压220Vac,输入频率50Hz/60Hz,输出带最大负载1.7A、常温25℃;3、测试方法:1)、依规格设定测试条件;输入电压、输入频率、最大负载;2)、从功率表中读取Pin and PF值,并读取输出电压计算Pout;3)、功率因数=Pin/(Vin*Iin),效率=Pout/Pin*100﹪;4、测试数据二、能效测试1、使用仪器设备:AC SOURCE(交流电源)、电子负载、万用表、功率表;2、测试条件:输入电压220Vac,输入频率50Hz/60Hz,输出负载分别为1.7A,1.275A,0.85A,0.425A;3、测试方法:1)、在测试前将产品在标称负载条件下预热1分钟;2)、按负载大小由大到小分别记录220V ac/50Hz/60Hz输入时的输入功率(Pin),输入电流(Iin),输出电压(Vo1,Vo2),功率因数(PF),然后计算各负载下的效率;3)、在空载时记录输入功率与输入电流。
4、测试数据三、纹波与噪声测试1、使用仪器设备:AC SOURCE(交流电源)、电子负载、示波器;2、测试条件:输入电压220Vac,输入频率50Hz/60Hz,负载分别为1.7A,1.275A,0.85A,0.425A,0A,常温25℃;3、测试方法:按测试回路接好各测试仪器,设备,及待测品,测电源在各负载下的纹波与噪声;4、测试数据及最大幅值的波形。
四、上升/下降时间测试1、使用仪器设备:AC SOURCE(交流电源)、电子负载、示波器;2、测试条件:输入电压220Vac,输入频率50Hz/60Hz,负载为1.7A;3、测试方法;示波器的CH1和CH2分别接V o1 和Vo2,用光标中的“时间”,量测各路输出从电压10﹪至90﹪的上升时间以及90﹪至10﹪的下降时间。
开关电源 测试报告
Pass / Fail: According to specification 4 hours storage at 0℃, and operating at 40℃. : Not Specified Test Equipment: TOPNOTCH OTC-2B-N Open Chamber. : Not Tested CHROMA Series AC Source/ DC LoadA. INPUT CHARACTERIZATIONINPUT CURRENT/POWER/EFFICIENCY/POWER FACTORTest conditions:The unit is set at maximum load and the input voltage is varied from theminimum to the maximum value. Efficiency is computed and PowerFactor is either computed or measured after 10 minutes warm up at least.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadChroma Model # 6630 Power AnalyzerPass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASSVin(Vac)Freq(Hz)Iin(A)Pin(W)Vout(V)Pout(W)Pd(W)PF Eff(%) Vin(Vac)Freq(Hz)Iin(A)Pin(W)Vout(V)Pout(W)Pd(W)PF Eff(%)Vin(Vac)Freq(Hz)Iin(A)Pin(W)Vout(V)Pout(W)Pd(W)PF Eff(%)ACTIVE MODE EFFICIENCY & NO LOAD INPUT POWERTest conditions:The unit is set at no load and the rated input voltage for at least 15 minutes.The ambient temperature is set between 15 Deg C to 35 Deg CTest equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 65909KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadChroma Model # 6630 Power AnalyzerPass/Fail criteria:The unit test shall meet the specification requirements.ACOUSTIC NOISETest conditions:Measurements to determine the AC adapter sound pressure are made using a1/2” low noise free-field microphone in a inner size with 45(W)×45(D)×65(H) cm^3 Anechoic chamber.Test equipment:Anechoic Chamber: Free-Field Acoustics Corp. Lower than 10dB(A) backgroundnoise.B & K Portable Pulse – Type 3560C, Microphone: 4190, Preamplifier: 2669LPass/Fail criteria:The AC Adapter shall produce no human perceivable audible noise (less then25dB).The above diagram depicts the microphone of the frontal plane of the microphone to the Adapter and the height of the centerline of the microphone to the Adapter.Acoustic Noise Test Set-UpINRUSH CURRENTTest condition:For cold start test at room ambient, the adapter should be off for at leastone hour at the test temperature to ensure it is at a uniform temperaturebefore the test is started. Turn on the UUTat 90 degrees at positive cycle or 270 degrees at negative cycle. Betweeneach test, the UUT shall be cooled down for at least 3 minutes and the BulkCap’s Energy is discharged.For hot start test at max. Operating ambient, the adapter should be on andrunning for at least one hour at the test temperature to ensure it is at auniform temperature before the test is Repetitive ON/OFF (1Sec. ON/1Sec. OFF for 10 times) cycling of the UUT and turn on at 90 degrees at positive cycle or 270 degrees at negative cycle. Between each test, the Bulk Cap’s Energyshall be discharged.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix AM503 Current Probe AmplifierTektronix A6303 Current ProbeTektronix TDS-5054 OscilloscopePass/Fail criteria:The inrush current shall meet the specification requirements.AC line inrush current shall not damage any components, nor cause the AC line fuse to blow, under any DC load conditions, any ambient temperature, and with any ac line input voltage and frequency.LINE CYCLE DROPOUTTest conditions:The unit is subjected to a dropout of the AC line voltage from 100Vac/50Hzto zero volt for duration which equal to 7mS repeated 10 times with a period of 1 second. The unit is fully loaded. Dropout shall occur at any inputphase angle.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopeTektronix P5100 ProbePass/Fail criteria:The unit test need not maintain within regulation but shall not latch off.BROWNOUT & BROWNOUT RECOVERYTest conditions:1. The input voltage decreases from 90Vac/50Hz down to zero in 30 minutes.2. The input voltage increases from 0Vac up to 90Vac/50Hz in 30 minutes.Test equipment:CHROMA 6530 AC SOURCECHROMA 630XX DC LOADPass/Fail criteria:1. The input voltage below the minimum specifies shall not cause damage tothe power supply unit (due to over-heating or otherwise).2. The PSU shall recover after an AC power reset.Test result: PASS@25CTOTAL HARMONIC DISTORTIONTest conditions:The power line is distorted (flat-topped) with a total harmonic distortion of up to10% (100Vac @ 50 Hz with 10 % THD = 90 Vrms).Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 65909KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopeTektronix P5100 ProbePass/Fail criteria:The unit test shall meet the specification requirements.Test conditions:While the unit is operating with maximum continuous load, the line voltage is switched to the surge voltage as indicated below:• 220Vac to 286Vac for 1sec, and back to 220Vac at 50Hz, repeated 10 times with 10 seconds interval.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopeTektronix P5100 ProbePass/Fail criteria:The unit test shall meet the specification requirements.Test conditions:While the unit is operating with maximum continuous load, the line voltageis switched to the sag voltage as indicated below:• 100Vac to 80Vac for sec., and back to 100Vac at 50Hz, repeated 10 times with10 seconds interval.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopeTektronix P5100 ProbePass/Fail criteria:The unit test shall meet the specification requirements.VOLTAGE DIP IMMUNITYTest conditions:While the unit is operating with maximum continuous load, the 100Vac/50Hz and 240Vac/50Hz line voltage is switched to the dip voltage as indicated below:• 30%, 60%, 100% dip voltage for:, 1cycle, 5cycle, 10cycle, 25cycle, 50cycle, 250cycle durationsTest equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopePass/Fail criteria:The unit test shall meet the specification requirements.Note: *1 Output within spec & no damage; *2 Self shutdown & no damageHARMONIC CURRENTS & EN61000-3-2 PRE-COMPLIANCETest condition:The harmonic components are compared with the limits set for Class Dequipment. The input voltage is set at indicated values and the harmonic current values are recorded and compared to the EN61000-3-2 requirements.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopePass/Fail criteria:The harmonic current values shall meet the EN61000-3-2 requirements.B. OUTPUT CHARACTERIZATIONLOAD, LINE/CROSS REGULATIONTest condition:Test is repeated from different input voltages. The output is at minimum load then at maximum.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadPass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASSVin(V)Fre.(Hz)Power(W)Load(A)Vout(V)------------------Vin(V)Fre.(Hz)Power(W)Load(A)Vout(V)------------------Vin(V)Fre.(Hz)Power(W)Load(A)Vout(V)------------------PEAK LOAD.Test conditions:The output regulation shall be kept for a period of 5Sec at6.32A peak load from90W.Test equipment:Tektronix TCP-202 Current ProbeTektronix TDS-5054 OscilloscopePass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASS@25CVin (Vac)Fin(Hz)InitialLoad(A)SurgeLoad(A)DurationTime(mS)Vout MaxSpec.(V)Vout MinSpec.(V)VoutMax.(V)VoutMin.(V)ResultPASSPASSExtended Name = 90Vac @Full load then peak to 6.32A2). Vout 3). Iout Extended Name = 264Vac @Full load then peak to 6.32A2). Vout 3). IoutVin (Vac)Fin(Hz)InitialLoad(A)SurgeLoad(A)DurationTime(mS)Vout MaxSpec.(V)Vout MinSpec.(V)VoutMax.(V)VoutMin.(V)ResultPASSPASSExtended Name = 90Vac @Full load then peak to 6.32A2). Vout 3). Iout Extended Name = 264Vac @Full load then peak to 6.32A2). Vout 3). IoutVin (Vac)Fin(Hz)InitialLoad(A)SurgeLoad(A)DurationTime(mS)Vout MaxSpec.(V)Vout MinSpec.(V)VoutMax.(V)VoutMin.(V)ResultPASSPASSExtended Name = 90Vac @Full load then peak to 6.32A2). Vout 3). Iout Extended Name = 264Vac @Full load then peak to 6.32A2). Vout 3). IoutRIPPLE AND NOISE conditions:Ripple voltage and noise are measured at the pins of the mating connector of which each output is decoupled by a high frequency and tantalum capacitor. Bandwidth is set at 20MHz.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TCP202 Current ProbeTektronix P5100 ProbeTektronix TDS-5054 OscilloscopePass/Fail criteria:The unit test shall meet the specification requirements. Test result: PASSInput(Vac)Frequency Total Power(W)Load (A)PARD (mV)9047 26463 9047 26463Extended Name = 90V/ 47Hz 0A 1) Vpk-pk Extended Name = 264V/ 63Hz 0A 1) Vpk-pkExtended Name = 90V/47Hz Full Load 1) Vpk-pk Extended Name = 264V/ 63Hz Full Load 1) Vpk-pkInput(Vac)Frequency Total Power(W)Load (A)PARD (mV)9047 26463 9047 26463Extended Name = 90V/ 47Hz 0A 1) Vpk-pk Extended Name = 264V/ 63Hz 0A 1) Vpk-pkExtended Name = 90V/47Hz Full Load 1) Vpk-pk Extended Name = 264V/ 63Hz Full Load 1) Vpk-pkInput(Vac)Frequency Total Power(W)Load (A)PARD (mV)9047 26463 9047 26463Extended Name = 90V/ 47Hz 0A 1) Vpk-pk Extended Name = 264V/ 63Hz 0A 1) Vpk-pkDYNAMIC LOAD RESPONSETest conditions:The dynamic load response changes at a rate and load step and frequency change are basis specification defined.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadChroma Model # 6630 Power AnalyzerTektronix TDS-5054 OscilloscopeTektronix P5100 ProbeTektronix TCP202 Current ProbePass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASS@25CDynamic load condition Vspec-max Vspec-minVreading-maxVreading-minTestresult90Vac/ 47Hz; 0%load~50%load;100Hz;1.0A/uS.PASS264Vac/ 63Hz; 0%load~50%load;100Hz;1.0A/uS.PASS90Vac/ 47Hz; 50%load~100%load;100Hz;1.0A/uS.PASS264Vac/ 63Hz;50%load~100%load;100Hz;1.0A/uS.PASSExtended Name = 90Vac/ 47Hz; 0%load~50%load;100Hz;1.0A/uS. (1) Vo (3) Io Extended Name = 90Vac/ 47Hz; 0%load~50%load;100Hz;1.0A/uS. (1) Vo (3) IoExtended Name = 90Vac/ 47Hz; 50%load~100%load;100Hz;1.0A/uS. (1) Vo (3) Io Extended Name = 90Vac/ 47Hz; 50%load~100%load;100Hz;1.0A/uS. (1) Vo (3) Io@0CDynamic load condition Vspec-max Vspec-minVreading-maxVreading-minTestresult90Vac/ 47Hz; 0%load~50%load;100Hz;1.0A/uS.PASS264Vac/ 63Hz; 0%load~50%load;100Hz;1.0A/uS.PASS90Vac/ 47Hz; 50%load~100%load;100Hz;1.0A/uS.PASS 264Vac/ 63Hz; PASS50%load~100%load;100Hz;1.0A/uS.Extended Name = 90Vac/ 47Hz; 0%load~50%load;100Hz;1.0A/uS. (1) Vo (3) Io Extended Name = 90Vac/ 47Hz; 0%load~50%load;100Hz;1.0A/uS. (1) Vo (3) IoExtended Name = 90Vac/ 47Hz; 50%load~100%load;100Hz;1.0A/uS. (1) Vo (3) Io Extended Name = 90Vac/ 47Hz; 50%load~100%load;100Hz;1.0A/uS. (1) Vo (3) Io@40CDynamic load condition Vspec-max Vspec-minVreading-maxVreading-minTestresult90Vac/ 47Hz; 0%load~50%load;100Hz;1.0A/uS.PASS264Vac/ 63Hz; 0%load~50%load;100Hz;1.0A/uS.PASSOUTPUT OVER/UNDER SHOOTTest conditions:The power adapter unit was tested either at Turn On/Off or from Full Load to No Load.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopePass/Fail criteria:The unit test shall meet the specification requirements.TIMING REQUIREMENTSTest conditions:The following timings are measured:• AC Turn-on delay: Output voltage shall reach its nominal setting from AC power on.• AC Hold-up time: The output voltage shall remain its normal setting from ACpower off.• DC output rise time: The output voltage rise time measured from 10% to 90%.• DC output fall time: The output voltage fall time measured from 90% to 10%.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopeTektronix P5100 ProbePass/Fail criteria:All parameters shall be within specification.LOOP GAINTest conditions:The loop gain test set at maximum / minimum load and the input voltage set to high / low line.Measurements feedback loop stability.Test equipment:Analog Network Analyzer AP200Pass/Fail criteria:Check compare Phase Margin shall be greater then 45 degC. PROTECTIONSHORT CIRCUIT PROTECTIONTest conditions:A short circuit is defined as less than resistance between the outputterminals.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopeTektronix TCP202 Current Prob ePass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASSAC TURN ON THEN OUTPUT SHORTCriteriaVin(Vac)Freq(Hz)Loading(A)Iin_rms(A)Pin(W)Vrecoverymax.(V)Vrecoverymin.(V)Vrecovery(V)TestResultNo Damage9047PASS 9047PASS 26463PASS 26463PASSExtended Name = 90Vac; No Load (2)Vo (3)Io Extended Name = 90Vac; Full Load (2)Vo (3)IoExtended Name = 264Vac; No Load (2)Vo (3)Io Extended Name = 264Vac; Full Load (2)Vo (3)IoAC TURN ON THEN OUTPUT SHORTCriteriaVin(Vac)Freq(Hz)Loading(A)Iin_rms(A)Pin(W)Vrecoverymax.(V)Vrecoverymin.(V)Vrecovery(V)TestResultNo Damage9047PASS 9047PASS 26463PASS 26463PASSExtended Name = 90Vac; No Load (2)Vo (3)Io Extended Name = 90Vac; Full Load (2)Vo (3)IoExtended Name = 264Vac; No Load (2)Vo (3)Io Extended Name = 264Vac; Full Load (2)Vo (3)IoAC TURN ON THEN OUTPUT SHORTCriteriaVin(Vac)Freq(Hz)Loading(A)Iin_rms(A)Pin(W)Vrecoverymax.(V)Vrecoverymin.(V)Vrecovery(V)TestResultNo Damage9047PASS 9047PASS 26463PASS 26463PASSExtended Name = 90Vac; No Load (2)Vo (3)Io Extended Name = 90Vac; Full Load (2)Vo (3)IoTest conditions:The load is increased to an estimated over current value in several steps. The test is repeated at different input voltages.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TCP202 Current ProbePass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASS@25CVin(Vac)Freq(Hz)OCP Max.(A)OCP Min.(A)OCP Reading(A)Result90.47.*PASS11560.*PASS 23050*PASS 264.63.*PASSVin(Vac)Freq(Hz)OCP Max.(A)OCPMin.(A)OCPReading(A)Result9047*PASS 11560*PASS 23050*PASS 26463*PASS Vin(Vac)Freq(Hz)OCP Max.(A)OCP Min.(A)OCP Reading(A)Result90.47.*PASS11560.*PASS 23050*PASS 264.63.*PASSTest conditions:Fooling the feedback loops of the output voltages performs it.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopePass/Fail criteria:The unit test shall meet the specification requirements.D. EMC/SAFETY/ENVIRONMENTALDielectric withstand voltage (Hi-Pot) Test conditions:Test equipment:7430 WITHSTANDING VOLTAGE TESTER (EXTECH) Pass/Fail criteria:Leakage CurrentTest conditions:Test equipment:SIMPSON 228 LEAKAGE CURRENT METERTK-2010 AC SOURCEPass/Fail criteria:。
开关电源 实验报告
开关电源实验报告开关电源实验报告引言:开关电源是一种常见的电源供应器件,其工作原理是通过开关管的开关动作,将输入电压转换为高频脉冲信号,再经过滤波和稳压电路得到稳定的输出电压。
本实验旨在通过搭建开关电源电路并进行测试,探究其工作原理和性能特点。
一、实验目的本实验旨在:1. 理解开关电源的工作原理;2. 掌握开关电源电路的搭建方法;3. 测试开关电源的输出电压、效率等性能指标。
二、实验器材与原理1. 实验器材:- 开关电源模块- 电压表- 电流表- 变压器- 电阻、电容等元件2. 实验原理:开关电源的核心是开关管,其工作原理是通过开关管的开关动作,将输入电压转换为高频脉冲信号,再经过滤波和稳压电路得到稳定的输出电压。
开关电源的主要特点是高效率、体积小、重量轻、稳定性好等。
三、实验步骤与结果1. 搭建开关电源电路:根据实验器材提供的原理图,搭建开关电源电路。
连接好输入电源和输出负载后,确保电路连接正确。
2. 测试输出电压:将电压表接在开关电源的输出端,调节输入电压,记录不同输入电压下的输出电压。
根据记录的数据,绘制输入电压与输出电压的关系曲线。
3. 测试效率:将电流表接在开关电源的输入端,记录输入电压和输入电流。
根据输入功率和输出功率的关系,计算开关电源的效率。
通过多次测试,得出不同输入电压下的效率曲线。
4. 分析实验结果:根据实验数据和曲线图,分析开关电源的输出电压与输入电压的关系,以及效率与输入电压的关系。
讨论开关电源的性能特点和应用范围。
四、实验结论通过本实验,我们得出以下结论:1. 开关电源能够将输入电压转换为稳定的输出电压,具有较高的效率和稳定性;2. 开关电源的输出电压与输入电压呈线性关系,可以通过调节输入电压来控制输出电压;3. 开关电源的效率随着输入电压的增加而增加,但过高的输入电压可能导致效率下降。
五、实验总结通过本实验,我们深入了解了开关电源的工作原理和性能特点。
开关电源作为一种常见的电源供应器件,在电子设备中得到广泛应用。
开关电源实验报告
开关电源实验报告开关电源实验报告一、 开关电源电路图及清单 1.1 60W-12V 开关电源电路图7635812432145+ 12VFS 1A/250V R 1560K 0.5WRTH15D-11CY 1222CY 2222CX10.1UF,400VLF1ABD 1KBP210C1100uf 400vCY 3222R 7100K 2WR 8100K 2WC 310nF 1KVD1HER 207R 20 220.5W C 12222/1KVD6A10A100V C 13~C 153Х1000uF/16V L 1C 16470uF 16VC 17333CON2COND2HER104R 3 10C 5103C 447uF/35V+12V R18 1K R1910KSVR 11KR 172K U 3TL431C11223U 2PC817C 7103C8103R1151KR 12 2.4KC6223C 9471R 101Ω/0.5WR 14 1K R 13 10R 9 10K R 155.1KQ15N60++++++R 161KC 10 103U 1UC384212V/60W 开关电源CX20.1uf 400v图1-1 开关电源电路原理1.2. 60W-12V 开关电源电清单60W-12V 电源清单序号 代号名称及规格数量/台1 R3,R13 电阻10R/0.25W2 2 R14, R16,R18 电阻1K/0.25W3 3 R17 电阻2K/0.25W 14 R12电阻750R/0.25W 1 5R22电阻270R/2W16 R15,R21 电阻5.1K/0.25W 27 R9,R11,R19 电阻10K/0.25W 38 R20 电阻22R/0.5W 19 R1 电阻680K/0.5W 110 R10 电阻0.47R/2W 111 R7,R8 电阻100K/2W 212 RTH1 热敏电阻5D-11 113 SVR1 卧式电位器1K 114 BD1 整流桥U4K8 115 C1,C2 电解电容68uF400V 216 C3,C18 高压陶瓷电容103/1KV 217 C12 高压陶瓷电容222/1KV 118 C4 电解电容100uF/35V 119 C9 涤纶电容471 120 C5,C7,C8 涤纶电容103 321 C6,C11 涤纶电容223 222 C17 涤纶电容333 123 C19 涤纶电容333 124 C13,C14, C15 电解电容1000uF/16V 325 C16 电解电容470uF/16V 126 CX1,CX2 安规X2电容 0.1uF/250VAC 227 CY1, CY2,CY3 高压陶瓷电容222/250VAC 328 CY4 高压陶瓷电容472/250VAC 129 D1 快恢复二极管HER207 130 D2 快恢复二极管HER104 131 D6 肖特基二极管STPS10LCD100 132 FS1 引线式保险管4A250V 134 L1 输出滤波电感L-001 135 Q1 5N60 136 T1 LS-30-12 137 U1 UC3842 138 U2 PC817 139 U3 TL431 140 LED 发光二极管 141 PCB板 142 TB1 接线端子5位 143 LF1 输入滤波电感 144 ZD1,J1 短接线 245 LED 发光二极管 1二、开关电源介绍开关电源大致由主电路、控制电路、检测电路、辅助电源四大部份组成。
开关电源 测试报告
Pass / Fail: According to specification 4 hours storage at 0℃, and operating at 40℃N.S. : Not Specified Test Equipment: TOPNOTCH OTC-2B-N Open ChamberN.T. : Not Tested CHROMA Series AC Source / DC LoadA. INPUT CHARACTERIZATION1.1 INPUT CURRENT/POWER/EFFICIENCY/POWER FACTORTest conditions:The unit is set at maximum load and the input voltage is varied from the minimum to the maximum value. Efficiency is computed and Power Factor is either computed or measuredafter 10 minutes warm up at least.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadChroma Model # 6630 Power AnalyzerPass/Fail criteria:The unit test shall meet the specification requirements.1.2 ACTIVE MODE EFFICIENCY & NO LOAD INPUT POWERTest conditions:The unit is set at no load and the rated input voltage for at least 15 minutes.The ambient temperature is set between 15 Deg C to 35 Deg CTest equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 65909KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadChroma Model # 6630 Power AnalyzerPass/Fail criteria:The unit test shall meet the specification requirements.1.3 ACOUSTIC NOISETest conditions:Measurements to determine the AC adapter sound pressure are made using a 1/2” low noise free-field microphone in a inner size with 45(W)×45(D)×65(H) cm^3 Anechoicchamber.Test equipment:Anechoic Chamber: Free-Field Acoustics Corp. Lower than 10dB(A) background noise.B & K Portable Pulse – Type 3560C, Microphone: 4190, Preamplifier: 2669LPass/Fail criteria:The AC Adapter shall produce no human perceivable audible noise (less then 25dB).The above diagram depicts the microphone of the frontal plane of the microphone to the Adapter and the height of the centerline of the microphone to the Adapter.Acoustic Noise Test Set-Up1.4 INRUSH CURRENTTest condition:For cold start test at room ambient, the adapter should be off for at least one hour at the test temperature to ensure it is at a uniform temperature before the test is started. Turnon the UUTat 90 degrees at positive cycle or 270 degrees at negative cycle. Between each test, theUUT shall be cooled down for at least 3 minutes and the Bulk Cap’s Energy is discharged.For hot start test at max. Operating ambient, the adapter should be on and running for at least one hour at the test temperature to ensure it is at a uniform temperature before the test is started.- Repetitive ON/OFF (1Sec. ON/1Sec. OFF for 10 times) cycling of the UUTand turn on at 90 degrees at positive cycle or 270 degrees at negative cycle. Betweeneach test, the Bulk Cap’s Energy shall be discharged.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix AM503 Current Probe AmplifierTektronix A6303 Current ProbeTektronix TDS-5054 OscilloscopePass/Fail criteria:The inrush current shall meet the specification requirements.AC line inrush current shall not damage any components, nor cause the AC line fuse toblow, under any DC load conditions, any ambient temperature, and with any ac line input voltage and frequency.Extended Name = Cold start 25 deg. ambient; after 1 hour in off stage Vin=90Vac Inrush Current=57.6A. 1).Vin 4).Iin Extended Name = Cold start 25 deg. ambient; after 1 hour in off stage Vin=264Vac Inrush Current=.0A. 1).Vin 4).IinExtended Name = Hot start 25 deg. ambient; Repetitive on/off cycle 10 times. Vin=90Vac Inrush Current=56.4A. 1).Vin 4).Iin Extended Name = Hot start 25 deg. ambient; Repetitive on/off cycle 10 times. Vin=264Vac Inrush Current=.0A. 1).Vin 4).Iin1.5 LINE CYCLE DROPOUTTest conditions:The unit is subjected to a dropout of the AC line voltage from 100Vac/50Hz to zero volt for duration which equal to 7mS repeated 10 times with a period of 1 second. The unit is fully loaded. Dropout shall occur at any input phase angle.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopeTektronix P5100 ProbePass/Fail criteria:The unit test need not maintain within regulation but shall not latch off.Test result: PASSExtended Name = Dropout; 100Vac/50Hz(0 deg) Dropout 10 ms at Max. Load1) Vin 2) VoExtended Name = Dropout;100Vac/50Hz (90 deg) Dropout 10 ms atMax. Load1) Vin 2) VoExtended Name = Dropout; 100Vac/50Hz1.6 BROWNOUT & BROWNOUT RECOVERYTest conditions:1. The input voltage decreases from 90Vac/50Hz down to zero in 30 minutes.2. The input voltage increases from 0Vac up to 90Vac/50Hz in 30 minutes.Test equipment:CHROMA 6530 AC SOURCECHROMA 630XX DC LOADPass/Fail criteria:1. The input voltage below the minimum specifies shall not cause damage to the powersupply unit (due to over-heating or otherwise).2. The PSU shall recover after an AC power reset.Test result: PASS@25 C1.7 TOTAL HARMONIC DISTORTIONTest conditions:The power line is distorted (flat-topped) with a total harmonic distortion of up to 10% (100Vac @ 50 Hz with 10 % THD = 90 Vrms).Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 65909KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopeTektronix P5100 ProbePass/Fail criteria:The unit test shall meet the specification requirements.Test result:PASSExtended Name = Start up operation.100Vac/50Hz @ Full Load(1) Vin (2) VoutExtended Name = Continuous operation.100Vac/50Hz @ Full Load(1) Vin (2) Vout1.8 LINE VOLTAGE SURGETest conditions:While the unit is operating with maximum continuous load, the line voltage is switched to the surge voltage as indicated below:• 220Vac to 286Vac for 1sec, and back to 220Vac at 50Hz, repeated 10 times with 10seconds interval.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopeTektronix P5100 ProbePass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASSExtended Name = Line Surge 220Vac to 286Vacfor 1.0 sec. Full Load.1) Vin 2) Vo1.9 LINE VOLTAGE SAGTest conditions:While the unit is operating with maximum continuous load, the line voltage is switched to the sag voltage as indicated below:• 100Vac to 80Vac for 0.5 sec., and back to 100Vac at 50Hz, repeated 10 times with 10 seconds interval.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopeTektronix P5100 ProbePass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASSExtended Name = Line Sag 100Vac to 80Vac for500mS.1) Vin 2) Vo1.10 VOLTAGE DIP IMMUNITYTest conditions:While the unit is operating with maximum continuous load, the 100Vac/50Hz and 240Vac/50Hz line voltage is switched to the dip voltage as indicated below:• 30%, 60%, 100% dip voltage for:0.5cycle, 1cycle, 5cycle, 10cycle, 25cycle, 50cycle, 250cycle durationsTest equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopePass/Fail criteria:The unit test shall meet the specification requirements.Note: *1 Output within spec & no damage; *2 Self shutdown & no damage1.11 HARMONIC CURRENTS & EN61000-3-2 PRE-COMPLIANCETest condition:The harmonic components are compared with the limits set for Class D equipment. Theinput voltage is set at indicated values and the harmonic current values are recorded and compared to the EN61000-3-2 requirements.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopePass/Fail criteria:The harmonic current values shall meet the EN61000-3-2 requirements.B. OUTPUT CHARACTERIZATION2.1 LOAD, LINE/CROSS REGULATIONTest condition:Test is repeated from different input voltages. The output is at minimum load then at maximum.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadPass/Fail criteria:The unit test shall meet the specification requirements.2.2 PEAK LOAD.Test conditions:The output regulation shall be kept for a period of 5Sec at 6.32A peak load from90W.Test equipment:Tektronix TCP-202 Current ProbeTektronix TDS-5054 OscilloscopePass/Fail criteria:The unit test shall meet the specification requirements.Test result:PASS@25︒CVin (Vac) Fin (Hz) InitialLoad(A)SurgeLoad(A)DurationTime(mS)Vout MaxSpec.(V)Vout MinSpec.(V)VoutMax.(V)VoutMin.(V) Result 90.00 47.00 4.74 6.32 5000.00 19.95 17.00 18.92 18.48 PASS 264.00 63.00 4.74 6.32 5000.00 19.95 17.00 18.88 18.52 PASSExtended Name = 90Vac @Full loadthen peak to 6.32A2). Vout 3). IoutExtended Name = 264Vac @Full loadthen peak to 6.32A2). Vout 3). IoutVin (Vac) Fin (Hz) InitialLoad(A)SurgeLoad(A)DurationTime(mS)Vout MaxSpec.(V)Vout MinSpec.(V)VoutMax.(V)VoutMin.(V) Result 90.00 47.00 4.74 6.32 5000.00 19.95 17.00 18.92 18.52 PASS 264.00 63.00 4.74 6.32 5000.00 19.95 17.00 18.92 18.16 PASSExtended Name = 90Vac @Full loadthen peak to 6.32A2). Vout 3). IoutExtended Name = 264Vac @Full loadthen peak to 6.32A2). Vout 3). IoutVin (Vac) Fin (Hz) InitialLoad(A)SurgeLoad(A)DurationTime(mS)Vout MaxSpec.(V)Vout MinSpec.(V)VoutMax.(V)VoutMin.(V) Result 90.00 47.00 4.74 6.32 5000.00 19.95 17.00 18.92 18.56 PASS 264.00 63.00 4.74 6.32 5000.00 19.95 17.00 18.92 18.32 PASSExtended Name = 90Vac @Full loadthen peak to 6.32A2). Vout 3). IoutExtended Name = 264Vac @Full loadthen peak to 6.32A2). Vout 3). Iout2.3 RIPPLE AND NOISE (P.A.R.D.)Test conditions:Ripple voltage and noise are measured at the pins of the mating connector of which eachoutput is decoupled by a high frequency and tantalum capacitor. Bandwidth is set at 20MHz.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TCP202 Current ProbeTektronix P5100 ProbeTektronix TDS-5054 OscilloscopePass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASSInput(Vac) Frequency Total Power (W) Load (A) PARD (mV)90 47 0.07 0.000 88.0264 63 0.07 0.000 112.090 47 89.07 4.740 216.0264 63 89.10 4.740 .0Extended Name = 90V/ 47Hz 0A 1) Vpk-pk Extended Name = 264V/ 63Hz 0A 1) Vpk-pkExtended Name = 90V/47Hz Full Load 1) Vpk-pk Extended Name = 264V/ 63Hz Full Load 1) Vpk-pkInput(Vac) Frequency Total Power (W) Load (A) PARD (mV)90 47 0.07 0.000 107.2264 63 0.07 0.000 113.690 47 89.27 4.740 264.0264 63 89.29 4.740 196.0Extended Name = 90V/ 47Hz 0A 1) Vpk-pk Extended Name = 264V/ 63Hz 0A 1) Vpk-pkExtended Name = 90V/47Hz Full Load 1) Vpk-pk Extended Name = 264V/ 63Hz Full Load 1) Vpk-pkInput(Vac) Frequency Total Power (W) Load (A) PARD (mV)90 47 0.07 0.000 123.2264 63 0.07 0.000 160.090 47 89.46 4.740 276.0264 63 89.50 4.740 252.0Extended Name = 90V/ 47Hz 0A 1) Vpk-pk Extended Name = 264V/ 63Hz 0A 1) Vpk-pkExtended Name = 90V/47Hz Full Load 1) Vpk-pk Extended Name = 264V/ 63Hz Full Load 1) Vpk-pk2.4 DYNAMIC LOAD RESPONSETest conditions:The dynamic load response changes at a rate and load step and frequency change are basis specification defined.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadChroma Model # 6630 Power AnalyzerTektronix TDS-5054 OscilloscopeTektronix P5100 ProbeTektronix TCP202 Current ProbePass/Fail criteria:The unit test shall meet the specification requirements.@25 CExtended Name = 90Vac/ 47Hz; 0%load ~50%load;100Hz;1.0A/uS. (1) Vo (3) Io Extended Name = 90Vac/ 47Hz; 0%load ~50%load;100Hz;1.0A/uS. (1) Vo (3) IoExtended Name = 90Vac/ 47Hz; 50%load ~100%load;100Hz;1.0A/uS. (1) Vo (3) Io Extended Name = 90Vac/ 47Hz; 50%load ~100%load;100Hz;1.0A/uS. (1) Vo (3) Io@0 CDynamic loadcondition Vspec-max Vspec-min Vreading-maxVreading-min Test result90Vac/ 47Hz; 0%load ~50%load;100Hz; 1.0A/uS. 19.950 18.050 19.290 18.928 PASS264Vac/ 63Hz; 0%load ~50%load;100Hz;1.0A/uS. 19.950 18.050 19.291 18.926 PASS90Vac/ 47Hz; 50%load ~100%load;100Hz; 1.0A/uS. 19.950 18.050 19. 18.677 PASS264Vac/ 63Hz; 50%load~100%load;100Hz; 19.950 18.050 19. 18.677 PASS1.0A/uS.Extended Name = 90Vac/ 47Hz; 0%load ~50%load;100Hz;1.0A/uS. (1) Vo (3) Io Extended Name = 90Vac/ 47Hz; 0%load ~50%load;100Hz;1.0A/uS. (1) Vo (3) IoExtended Name = 90Vac/ 47Hz; 50%load ~100%load;100Hz;1.0A/uS. (1) Vo (3) Io Extended Name = 90Vac/ 47Hz; 50%load ~100%load;100Hz;1.0A/uS. (1) Vo (3) Io@40 CDynamic loadcondition Vspec-max Vspec-min Vreading-maxVreading-min Test result90Vac/ 47Hz; 0%load~50%load;100Hz;1.0A/uS.19.950 18.050 19.279 18.907 PASS264Vac/ 63Hz; 0%load ~50%load;100Hz;1.0A/uS. 19.950 18.050 19.281 18.906 PASS90Vac/ 47Hz; 50%load~100%load;100Hz; 19.950 18.050 19. 18.685 PASS1.0A/uS.264Vac/ 63Hz; 50%load~100%load;100Hz;1.0A/uS.19.950 18.050 19.032 18.715 PASSExtended Name = 90Vac/ 47Hz; 0%load ~50%load;100Hz;1.0A/uS. (1) Vo (3) Io Extended Name = 90Vac/ 47Hz; 0%load ~50%load;100Hz;1.0A/uS. (1) Vo (3) IoExtended Name = 90Vac/ 47Hz; 50%load ~100%load;100Hz;1.0A/uS. (1) Vo (3) Io Extended Name = 90Vac/ 47Hz; 50%load ~100%load;100Hz;1.0A/uS. (1) Vo (3) Io2.5 OUTPUT OVER/UNDER SHOOTTest conditions:The power adapter unit was tested either at Turn On/Off or from Full Load to No Load.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopePass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASSConditionOutputOvershootMax.(%)OutputOvershootReading.(%)OutputVoltageMax.(V)OutputVoltageReading.(V)Test ResultTurn on overshoot;Vin=90Vac; No Load 10.00 1.63 * 19.53 PASS Turn on overshoot;Vin=90Vac; Full Load 10.00 1.69 * 18.97 PASS Turn on overshoot;Vin=264Vac; No Load 10.00 1.64 * 19.53 PASS Turn on overshoot;Vin=264Vac; Full Load 10.00 1.70 * 18.97 PASSExtended Name = Turn on overshoot;Vin=90Vac; No Load2) VoExtended Name = Turn on overshoot;Vin=90Vac; Full Load2) VoExtended Name = Turn on overshoot; Vin=264Vac; No Load2) Vo Extended Name = Turn on overshoot; Vin=264Vac; Full Load2) Vo2.6 TIMING REQUIREMENTSTest conditions:The following timings are measured:• AC Turn-on delay: Output voltage shall reach its nominal setting from AC power on.• AC Hold-up time: The output voltage shall remain its normal setting from AC power off.• DC output rise time: The output voltage rise time measured from 10% to 90%.• DC output fall time: The output voltage fall time measured from 90% to 10%.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopeTektronix P5100 ProbePass/Fail criteria:All parameters shall be within specification.Extended Name = Turn on 90Vac; Full Load 1) Vin 2) Vo Extended Name = Turn on 115Vac; Full Load 1) Vin 2) VoExtended Name = Turn on 230Vac; Full Load 1) Vin 2) Vo Extended Name = Turn on 264Vac; Full Load 1) Vin 2) VoTiming Condition Vin(Vac) Freq(Hz) SpecMax.(mS)SpecMin.(mS) Reading(mS) ResultHold up 90Vac; Full Load 90.00 47.00 * * 5.65 PASS Hold up 115Vac; Full Load 115.00 60.00 * 10.00 8.70 PASS Hold up 230Vac; Full Load 230.00 50.00 * 10.00 49.28 PASS Hold up 264Vac; Full Load 264.00 63.00 * * 68.40 PASSExtended Name = Hold up 90Vac; Full Load (1) Vin (2). Vout Extended Name = Hold up 115Vac; Full Load (1) Vin (2). VoutExtended Name = Hold up 230Vac; Full Load (1) Vin (2). Vout Extended Name = Hold up 264Vac; Full Load (1) Vin (2). VoutTiming Condition Vin(Vac) Freq(Hz) Loading(A/Ohm) SpecMax.(mS)SpecMin.(mS) Reading(mS) ResultRise Time; Vin=115V;No Load (10% ~ 90%) 115.00 60.00 0.00 30.00 * 16.37 PASS Rise Time; Vin=230V;No Load (10% ~ 90%) 230.00 50.00 0.00 30.00 * 16.19 PASS Rise Time; Vin=115V;Full Load (10% ~ 90%) 115.00 60.00 4.74 30.00 * 16.33 PASS Rise Time; Vin=230V;Full Load (10% ~ 90%) 230.00 50.00 4.74 30.00 * 16.39 PASSExtended Name = Rise Time; Vin=115V; No Load (10% ~ 90%)(2). Vout Extended Name = Rise Time; Vin=230V; No Load (10% ~ 90%)(2). VoutExtended Name = Rise Time; Vin=115V; Full Load (10% ~ 90%)(2). Vout Extended Name = Rise Time; Vin=230V; Full Load (10% ~ 90%)(2). VoutTiming Condition Vin(Vac) Freq(Hz) Loading(A) SpecMax.(mS)SpecMin.(mS) Reading (mS) ResultFall Time; Vin=115V; FullLoad (90% ~ 10%) 115.00 60.00 4.74 * * 6.57 PASS Fall Time; Vin=230V; FullLoad (90% ~ 10%) 230.00 50.00 4.74 * * 6.67 PASSExtended Name = Fall Time; Vin=115V; Full Load (90% ~ 10%)(2).Vout Extended Name = Fall Time; Vin=230V; Full Load (90% ~ 10%)(2).Vout2.7 LOOP GAINTest conditions:The loop gain test set at maximum / minimum load and the input voltage set to high / low line.Measurements feedback loop stability.Test equipment:Analog Network Analyzer AP200Pass/Fail criteria:Check compare Phase Margin shall be greater then 45 degTest result: PASSTest Item:Input: 90V/47HzOutput: 19V@1.32ATest Result:Gain = 0 dB,Phase Margin = 90.571 deg.Phase = 0 deg,Gain Margin = -47.122 dB.Test Item:Input: 265V/63HzOutput: 19V@1.32ATest Result:Gain = 0 dB,Phase Margin = 90.711deg.Phase = 0 deg,Gain Margin = -48.496dB.C. PROTECTION3.1 SHORT CIRCUIT PROTECTIONTest conditions:A short circuit is defined as less than 0.1ohm resistance between the output terminals.Test equipment:Chroma Model 8000 Power Supply Auto Test System Chroma Model # 6590 9KVA Low Impedance AC Source Chroma Model # 630X0 DC Load Tektronix TDS-5054 Oscilloscope Tektronix TCP202 Current Prob ePass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASS AC TURN ON THEN OUTPUT SHORTS.C.P Criteria Vin (Vac) Freq (Hz) Loading (A) Iin_rms (A) Pin (W) Vrecovery max.(V) Vrecovery min.(V) Vrecovery (V) Test ResultNo Damage90 47 0.00 0.038 0.16 19.95 18.50 0.06 PASS 90 47 4.74 0. 0.16 19.95 18.50 0.06 PASS264 63 0.00 0.146 0.70 19.95 18.50 0.06 PASS 264 63 4.74 0.146 0.70 19.95 18.50 0.01 PASSExtended Name = 90Vac; No LoadExtended Name = 90Vac; Full Load(2)Vo (3)Io (2)Vo (3)IoExtended Name = 264Vac; No Load (2)Vo (3)Io Extended Name = 264Vac; Full Load (2)Vo (3)IoAC TURN ON THEN OUTPUT SHORTS.C.P Criteria Vin (Vac) Freq (Hz) Loading (A) Iin_rms (A) Pin (W) Vrecovery max.(V) Vrecovery min.(V) Vrecovery (V)Test Result No Damage90 47 0.00 0.040 0.18 19.95 18.50 0.00 PASS 90 47 4.74 0.038 0.16 19.95 18.50 0.05PASS 264 63 0.00 0.145 0.86 19.95 18.50 0.05 PASS 264 63 4.74 0.144 0.75 19.95 18.50 0.01PASSExtended Name = 90Vac; No Load (2)Vo (3)IoExtended Name = 90Vac; Full Load (2)Vo (3)IoExtended Name = 264Vac; No Load (2)Vo (3)Io Extended Name = 264Vac; Full Load (2)Vo (3)IoAC TURN ON THEN OUTPUT SHORTS.C.P Criteria Vin (Vac) Freq (Hz) Loading (A) Iin_rms (A) Pin (W) Vrecovery max.(V) Vrecovery min.(V) Vrecovery (V)Test Result No Damage90 47 0.00 0.038 0.10 19.95 18.50 0.10 PASS 90 47 4.74 0.038 0.08 19.95 18.50 0.06PASS 264 63 0.00 0.144 0.87 19.95 18.50 0.06 PASS 264 63 4.74 0.144 0.69 19.95 18.50 0.06PASSExtended Name = 90Vac; No Load (2)Vo (3)IoExtended Name = 90Vac; Full Load (2)Vo (3)IoExtended Name = 264Vac; No Load (2)Vo (3)Io Extended Name = 264Vac; Full Load (2)Vo (3)IoTest conditions:The load is increased to an estimated over current value in several steps. The test is repeated at different input voltages.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TCP202 Current ProbePass/Fail criteria:The unit test shall meet the specification requirements.Test conditions:Fooling the feedback loops of the output voltages performs it.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopePass/Fail criteria:The unit test shall meet the specification requirements.Test result:PASSMethod Vin (Vac) Freq (Hz) Loading (A) OVPMax.(V)OVPMin.(V)OVPReading(V) ResultAC Turn Onthen OVP90.00 47.00 0.00 27.00 * 25.10 PASS264.00 63.00 0.00 27.00 * 24.97 PASS90.00 47.00 4.74 27.00 * 24.14 PASS264.00 63.00 4.74 27.00 * 24.19 PASSExtended Name = 90Vac; No Load; OVP AfterTurn On(2).VoutExtended Name = 264Vac; No Load; OVP AfterTurn On(2).VoutExtended Name = 90Vac; Full Load; OVP After Turn On(2).Vout Extended Name = 264Vac; Full Load; OVP After Turn On(2).VoutD. EMC/SAFETY/ENVIRONMENTAL4.1 Dielectric withstand voltage (Hi-Pot)Test conditions:Test equipment:7430 WITHSTANDING VOLTAGE TESTER (EXTECH) Pass/Fail criteria:4.2 Leakage CurrentTest conditions:Test equipment:SIMPSON 228 LEAKAGE CURRENT METERTK-2010 AC SOURCEPass/Fail criteria:。
开关电源实验报告
开关电源实验报告开关电源实验报告一、引言开关电源是一种电能转换设备,通过将输入电源的直流电压转换为所需的输出电压,广泛应用于各种电子设备中。
本实验旨在通过实际搭建开关电源电路并进行测试,探究开关电源的工作原理和性能。
二、实验原理开关电源主要由输入滤波电路、整流电路、功率开关器件、变压器、输出滤波电路和反馈控制电路等组成。
其中,输入滤波电路用于滤除输入电源中的高频噪声,整流电路将交流电转换为直流电,功率开关器件实现高效的开关操作,变压器用于降低或升高电压,输出滤波电路用于去除输出电压中的纹波,反馈控制电路用于稳定输出电压。
三、实验步骤1. 按照实验指导书提供的电路图,搭建开关电源电路。
2. 将输入电压接入电路,注意接线的正确性和安全性。
3. 打开电源,调节电压和电流的设定值。
4. 测量输入电压、输出电压和输出电流的数值,并记录下来。
5. 根据实验数据,计算开关电源的效率和纹波系数。
四、实验结果与分析通过实验测量得到的数据如下:输入电压:12V输出电压:5V输出电流:2A根据实验数据,可以计算开关电源的效率和纹波系数。
效率可以通过输出功率与输入功率的比值来计算,纹波系数可以通过输出电压的纹波值与输出电压的平均值的比值来计算。
通过计算得到的结果可以评估开关电源的性能。
五、实验心得通过本次实验,我对开关电源的工作原理和性能有了更深入的了解。
在实际搭建电路的过程中,我注意到了电路连接的重要性,一旦接线错误可能导致电路无法正常工作或者安全事故的发生。
在测量数据时,我也学会了使用合适的仪器和方法,确保测量结果的准确性。
六、结论本实验通过搭建开关电源电路并进行测试,深入探究了开关电源的工作原理和性能。
通过实验数据的分析,可以评估开关电源的效率和纹波系数,为进一步优化开关电源设计提供了参考依据。
通过实验,我也提高了实际动手操作和测量技巧,加深了对开关电源的理论知识的理解。
某公司开关电源检测报告
500VAC 5mA 1min (输入对外壳)
2
接地电阻
<0.5 欧
3
绝缘电阻
>100 兆欧/500VDC
4
泄漏电流
<3.5mA/240VAC
三、其他项目测试
0.95mA 0.61mA 0.11mA 0.2 欧 155 兆欧 0.45mA
1
温升测试 <60℃(环境温度 25 ℃)
2
短路保护 输出短路 10 秒,恢复方式
□ 送样;■ 批量抽检
电源状态 ■完好无损坏
2013 年 5 月 20 日
电源基本参数
输入电压 输出电压
90-130VAC 180-260VAC
开关选择
48VDC
输入电流 输出电流
1.2A /230VAC 0~2.1A
标称功率
101W
典型效率
85%
功率因数
N/A
防水等级
无
引用标准
UL1012 EN55022 IEC61000-4 系列 IEC61000-6-1 IEC61000-6-2 GB/T2828 GB2324
认定标准及要求
检测结果
1
外观
表面整洁·无变形·无划痕√2 Nhomakorabea标签
应有基本电气参数的标签
√
3
合格证 应有产品合格证或 QC 标识
√
4
接线端子 外观整洁无破损
√
5
极性标识 应有输入输出及接地标识
√
二、安全性能测试
1500VAC 5mA 1min (输入对外壳)
1
耐压测试 1500VAC 5mA 1min (输入对输出)
et2679a一产品外观检测开关选择序号检测项目认定标准及要求检测结果判定外观表面整洁无变形无划痕标签应有基本电气参数的标签合格证应有产品合格证或qc标识接线端子外观整洁无破损极性标识应有输入输出及接地标识合格二安全性能测试耐压测试1500vac5ma1min输入对外壳095ma合格1500vac5ma1min输入对输出061ma合格500vac5ma1min输入对外壳011ma合格接地电阻05绝缘电阻100兆欧500vdc155兆欧合格泄漏电流35ma240vac045ma合格三其他项目测试温升测试60环境温度2548合格短路保护输出短路10秒恢复方式自动恢复合格低温启动10置放小时是否正常启动启动合格空载功耗5w4w合格备注四基本电气特性测试序号检测项目认定标准及要求检测结果判定1输入220vac测试
开关电源测试报告
对于电源部品认定测试,测试报告要求提供测试数据及结论。
来料检可根据要求减少测试项目,对于测试不合格品的应该表明不合格的测试项。
一.输入特性。
1.工作输入电压和电压变动范围。
2.输入电压的频率和频率变动范围。
3.额定输入电流。
是指在输入电压和输出电流在额定条件时的电流。
4.输入下陷和瞬间停电。
这是一种输入电压瞬间时下降或瞬断的状态,要用额定输出电压和电流加以限定。
测试的指标为电压和时间。
5.冲击电流。
6.漏电流。
7.效率。
因为该指标与发热有关,因此散热时要考虑效率。
8.测试中要标明输入采用单相2线式还是3相三线式。
二.输出特性。
1.额定输出电压。
2.额定输出电流。
3.稳压精度。
1)电压稳定度。
2)电流调整率。
3)纹波噪声。
包括最大纹波电压;最大纹波噪声电压。
4.瞬间电流变动导致的输出电压的变动值。
三.附属功能要求。
1.过流保护。
2.过压保护。
3.输入欠压保护。
4.过热保护。
5.绝缘电阻。
输入端与壳体;输入端子和输出端子;输出端子和壳体。
6.绝缘电压。
打高压:输入与输出、输入和地、输入AC两级之间,根据国家标准制定高压值。
四.结构规格。
1.形状条件:如外包装机壳的有无等。
2.确定外型尺寸和尺寸公差。
3.安装条件:安装位置、安装孔、等。
4.冷却条件:强制或自冷以及通风方向,风量和孔径尺寸。
5.接口位置和标志。
6.操作零部件(输出电压可调电阻、开关、指示灯)的位置和提示文字的位置。
7.重量。
五.使用环境条件。
1.温度。
2.湿度。
3.耐振动、冲击。
六.其它条件。
1.输入噪声。
2.浪涌。
3.静电噪声(有外壳的有要求)。
标签:无标签开关电源测试方法开关电源测试方法开关电源的设计、制造及品质管理等测试需要精密的电子仪器设备来模拟电源供应器实际工作时之各项特性(亦即为各项规格),并验证能否通过。
开关电源有许多不同的组成结构(单输出、多输出、及正负极性等)和输出电压、电流、功率之组合,因此需要具弹性多样化的测试仪器才能符合众多不同规格之需求。
开关电源 实验报告
开关电源实验报告
《开关电源实验报告》
实验目的:通过实验,掌握开关电源的工作原理和基本特性,了解开关电源的应用和优势。
实验器材:开关电源、示波器、电阻、电容、电感等元件。
实验原理:开关电源是一种能够将输入电压转换成稳定输出电压的电源,其工作原理是通过开关管的开关控制,将输入电压进行高频开关,并通过变压器、整流器、滤波器等电路将其转换成稳定的输出电压。
实验步骤:
1. 连接开关电源和示波器,设置合适的输入电压和负载电阻。
2. 调节示波器,观察输入电压和输出电压的波形,测量其幅值和频率。
3. 更改负载电阻,观察输出电压的稳定性和响应速度。
4. 探究开关电源在不同负载条件下的工作特性,比较其与线性电源的优势和劣势。
实验结果:通过实验,我们观察到开关电源在不同输入电压和负载条件下,能够稳定地输出所需的电压,并且具有高效率、小体积、轻质量等优势。
同时,我们也发现在负载变化较大时,开关电源的响应速度更快,稳定性更好,适用范围更广。
实验结论:开关电源是一种高效、稳定、适应性强的电源,具有广泛的应用前景。
通过本次实验,我们对开关电源的工作原理和特性有了更深入的了解,为今后的电子电路设计和实际应用提供了重要参考。
通过本次实验,我们对开关电源的工作原理和特性有了更深入的了解,为今后
的电子电路设计和实际应用提供了重要参考。
开关电源实验报告
开关电源实验报告1. 引言开关电源是一种常见的电源供应器件,在各种电子设备中广泛应用。
本实验旨在通过搭建开关电源电路并观察其工作原理,加深对开关电源的理解。
2. 实验目的•了解开关电源的基本原理•学习搭建开关电源电路的方法•观察开关电源的工作特性3. 实验器材•电源供应器•电阻•电容•半导体二极管•开关•示波器•连接线4. 实验步骤4.1 搭建开关电源电路1.将电源供应器连接到实验电路的输入端。
2.将电阻和电容按照电路图连接到电源供应器的输出端。
3.将半导体二极管和开关安装在电路中相应的位置。
4.2 观察开关电源的工作原理1.打开电源供应器,调节输出电压至合适的数值。
2.打开开关,观察电路中电流和电压的变化。
3.使用示波器测量电路中的电压波形。
4.关闭开关,再次观察电流和电压的变化。
5. 实验结果与分析5.1 实验结果在搭建的开关电源电路中,观察到以下现象:•当开关打开时,电流流过电路,电压稳定在设定的数值。
•当开关关闭时,电路中的电流和电压都会逐渐衰减。
5.2 实验分析开关电源通过周期性地切断和连接电路来实现电压的稳定输出。
当开关打开时,电源供应器向电路提供电流,通过调节半导体二极管和电容的数值,可以实现稳定的输出电压。
而当开关关闭时,电流被切断,电容上的电荷通过电阻耗散,导致电压逐渐衰减。
6. 结论通过本实验,我们对开关电源的工作原理有了更深入的了解。
通过搭建开关电源电路并观察其工作特性,我们可以掌握开关电源的基本原理和搭建方法。
开关电源在电子设备中的应用非常广泛,掌握开关电源的知识对于电子工程师来说是非常重要的。
7. 参考资料[1] 电子电路实验教材 [2] 电子电路实验指导书。
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ELECTRICAL TEST REPORT (ADAPTER)Item Test Specification Result Page #RemarksA.INPUT CHARACTERIZATION1.1Input Current/Power/Efficiency/Power Factor Eff%>84%;Iin<1.5A PASS31.2No Load Input Power&Active Mode EfficiencyNo load(Pin<0.5W);0.5W load(Pin<1.0W);1.0W load(Pin<1.7W);1.5W load(Pin<2.4W);11.6W load(Pin<14W)18.7W load(Pin<22W)Average efficiency>87%PASS41.3Acoustic Noise<25dB(A)PASS6 1.4Inrush Current No damaged(Cold Start)PASS7 1.5Line Cycle Dropout No latch off PASS9 1.6Brownout&BO Recovery No damaged PASS11 1.7Total Harmonic Distortion To start up and no damage PASS12 1.8Line Voltage Surge No damaged PASS13 1.9Line Voltage Sag No damaged PASS14 1.10AC Voltage Dip Immunity No latch off PASS151.11Harmonic Current EN61000-3-2class D PASS16B.OUTPUT CHARACTERIZATION2.1Load,Line Cross Regulation18.55Vdc~19.95Vdc PASS18 2.2Peak Load 6.16Asurge load for2mSec;Vo>17Vdc PASS19 2.3Ripple and Noise<380mVp-p PASS20 2.4Dynamic Loading Response18.55Vdc~19.95Vdc PASS22 2.5Output Over/Under Shoot<10%PASS242.6Turn On Delay/Hold up/DC Rise/Fall Time Power-on time<2Sec;Hold up time>5mS;Rise time<100mSPASS262.7Loop Gain>45deg.PASS30C.PROTECTION3.1Short circuit Protection No damage PASS313.2Over Current Protection>5.7A PASS333.3Over Voltage Protection Vmax:27V PASS34D.EMC/SAFETY/ENVIRONMENTAL4.1Electric Strength(Hi-Pot)<10mA PASS364.2Leakage Current<50uA@100Vac;<100uA@240Vac.PASS374.3Insulation Resistance(IR)>20MΩPASS384.4Electromagnetic Discharge(ESD)IEC61000-4-2PASS394.5Electromagnetic Fast Transient And Burst(EFT)IEC61000-4-4PASS414.6AC Surge Immunity(PLD_BI Wave)EN61000-4-5PASS434.7Electromagnetic Compatibility Under-6dB PASS45Pass / Fail: According to specification 4 hours storage at 0℃, and operating at 40℃N.S. : Not Specified Test Equipment: TOPNOTCH OTC-2B-N Open Chamber N.T. : Not Tested CHROMA Series AC Source / DC LoadPrepared Checked(TE)Checked(EE)ApprovedA. INPUT CHARACTERIZATION1.1 INPUT CURRENT/POWER/EFFICIENCY/POWER FACTORTest conditions:The unit is set at maximum load and the input voltage is varied from the minimum to themaximum value. Efficiency is computed and Power Factor is either computed or measured after10 minutes warm up at least.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadChroma Model # 6630 Power AnalyzerPass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASS@25︒CVin(Vac)Freq(Hz)Iin(A)Pin(W)Vout(V)Pout(W)Pd(W)PF Eff(%) 90.00047.000 1.283103.90018.79088.85315.0470.89985.518 100.00050.000 1.128102.70018.78888.87713.8230.90886.540 115.00050.0000.965101.60018.80288.94812.6520.91387.547 120.00050.0000.924101.50018.78088.80612.6940.91387.494 130.00050.0000.851101.20018.78088.84112.3590.91287.788 140.00050.0000.790100.90018.78888.87712.0230.91088.084 150.00050.0000.738100.80018.79088.88811.9120.90788.183 160.00060.0000.695100.70018.80288.94811.7520.90388.329 170.00060.0000.655100.40018.79888.92411.4760.89988.570 180.00060.0000.620100.50018.79288.90011.6000.89788.458 190.00060.0000.589100.30018.78588.86511.4350.89388.599 200.00060.0000.563100.40018.78888.84111.5590.88888.487 210.00060.0000.539100.50018.78588.83011.6700.88488.388 220.00060.0000.517100.50018.78888.87711.6230.87988.434 230.00060.0000.498100.70018.79288.90011.8000.87588.282 240.00060.0000.481100.80018.79588.87711.9230.87088.171 250.00060.0000.465100.80018.80588.92411.8760.86588.218 264.00063.0000.447101.00018.79088.85312.1470.85387.973@0︒CVin(Vac)Freq(Hz)Iin(A)Pin(W)Vout(V)Pout(W)Pd(W)PF Eff(%) 90.00047.000 1.279103.60018.87089.23214.3680.89986.131 100.00050.000 1.127102.30018.86889.25513.0450.90787.248 115.00050.0000.967101.50018.87589.25512.2450.91187.936 120.00050.0000.926101.30018.86889.22012.0800.90988.075 130.00050.0000.852101.20018.88089.27911.9210.90988.220 140.00050.0000.789100.70018.86289.19611.5040.90988.576 150.00050.0000.739100.50018.88289.29111.2090.90588.846160.00060.0000.693100.40018.87089.23211.1680.90288.876 170.00060.0000.654100.20018.86889.25510.9450.89989.077 180.00060.0000.619100.10018.86889.22010.8800.89689.131 190.00060.0000.588100.10018.86889.22010.8800.89389.131 200.00060.0000.561100.20018.87289.24310.9570.88989.065 210.00060.0000.537100.20018.88089.27910.9210.88589.101 220.00060.0000.516100.30018.88289.29111.0090.88089.024 230.00060.0000.496100.20018.88589.30210.8980.87589.124 240.00060.0000.479100.30018.88589.30210.9980.87089.035 250.00060.0000.463100.40018.87889.26711.1330.86488.911 264.00063.0000.444100.40018.87589.25511.1450.85388.900@40 CVin(Vac)Freq(Hz)Iin(A)Pin(W)Vout(V)Pout(W)Pd(W)PF Eff(%) 90.00047.000 1.276103.60018.86589.17214.4280.90186.074 100.00050.000 1.125102.30018.86089.14913.1510.90787.145 115.00050.0000.963101.20018.86889.18412.0160.91188.127 120.00050.0000.922101.10018.87289.20811.8920.91288.237 130.00050.0000.849100.80018.88089.24311.5570.91088.535 140.00050.0000.787100.50018.88289.25511.2450.90988.811 150.00050.0000.735100.40018.87089.19611.2040.90788.841 160.00060.0000.692100.20018.86289.16111.0390.90388.983 170.00060.0000.652100.00018.86289.16110.8390.89989.161 180.00060.0000.618100.10018.86889.18410.9160.89689.095 190.00060.0000.58799.80018.87589.22010.5800.89389.399 200.00060.0000.56099.90018.88589.26710.6330.88989.356 210.00060.0000.536100.10018.88589.26710.8330.88589.178 220.00060.0000.51599.90018.88289.25510.6450.88089.345 230.00060.0000.495100.10018.87889.23210.8680.87589.142 240.00060.0000.477100.10018.87089.19610.9040.87089.107 250.00060.0000.462100.20018.86589.17211.0280.86488.995 264.00063.0000.444100.40018.87289.20811.1920.85488.8531.2 ACTIVE MODE EFFICIENCY & NO LOAD INPUT POWERTest conditions:The unit is set at no load and the rated input voltage for at least 15 minutes. The ambient temperature is set between 15 Deg C to 35 Deg C Test equipment:Chroma Model 8000 Power Supply Auto Test System Chroma Model # 65909KVA Low Impedance AC Source Chroma Model # 630X0 DC LoadChroma Model # 6630 Power Analyzer Pass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASSNo Load Power Consumption: (Pin<0.5W)InputVoltage(Vac)Load(W)Iin rms(A)PowerFactor Pin(W)Vo (Vdc)1150.000.0500.0100.28119.3472300.000.0840.0160.31019.3470.5W Load Power Consumption: (Pin<1.0W)Input Voltage(Vac)Load(W)Iin rms(A)PowerFactorPin(W)Vo (Vdc)1150.50.0510.0730.43219.3452300.50.0840.0290.59019.3451.0W Load Power Consumption: (Pin<1.7W)Input Voltage(Vac)Load(W)Iin rms(A)PowerFactorPin(W)Vo (Vdc)115 1.00.0530.177 1.07419.343230 1.00.0850.063 1.24019.3431.5W Load Power Consumption: (Pin<2.4W)Input Voltage(Vac)Load(W)Iin rms(A)PowerFactorPin(W)Vo (Vdc)115 1.500.0550.273 1.72319.337230 1.500.0860.096 1.90019.33711.6W Load Power Consumption: (Pin<14W)Input Voltage(Vac)Load(W)Iin rms(A)PowerFactorPin(W)Vo (Vdc)11511.60.1410.80613.13019.28523011.60.1090.52613.17019.27018.7W Load Power Consumption: (Pin<22W)Input Voltage(Vac)Load(W)Iin rms(A)PowerFactorPin(W)Vo (Vdc)11518.70.2100.86320.96019.23723018.70.1360.68221.42019.237Active Mode Efficiency:Vin (Vac)Fin (Hz)Iin (A)Pin (W)Iout (A)Vout (V)Pout (W)Pd(W)P.F Eff(%)THD(%)Average EFF(%)Result 115.060.00.963101.404.73118.7888.8612.540.9187.6380.10115.060.00.72475.90 3.54718.9367.158.750.9188.4650.10115.060.00.48450.30 2.36419.0745.09 5.210.9089.6510.11115.060.00.25125.35 1.18119.2122.69 2.660.8889.5260.12115.060.00.0500.170.00219.340.040.130.0321.7140.1288.820PASS 230.050.00.495100.604.73118.7988.8911.710.8888.3580.14230.050.00.37575.50 3.54718.9367.178.330.8788.9690.15230.050.00.26050.60 2.36419.0845.11 5.490.8489.1430.15230.050.00.15225.59 1.18319.2122.73 2.860.7388.8150.91230.050.00.0840.260.00419.340.070.190.0127.8940.1588.821PASS1.3 ACOUSTIC NOISETest conditions:Measurements to determine the AC adapter sound pressure are made using a 1/2” low noise free-field microphone in a inner size with 45(W)×45(D)×65(H) cm^3 Anechoic chamber. Test equipment:Anechoic Chamber: Free-Field Acoustics Corp. Lower than 10dB(A) background noise.B & K Portable Pulse – Type 3560C, Microphone: 4190, Preamplifier: 2669LPass/Fail criteria:The AC Adapter shall produce no human perceivable audible noise (less then 25dB).Test result: PASSBack Ground 5.86dB (A)Specification No human perceivable audible noise(20 ~ 20KHz)Input Voltage / Reading (dB)Output Load(A)115Vac230Vac0 A21.616.91.58A18.621.0Max23.422.8The above diagram depicts the microphone of the frontal plane of the microphone to the Adapter and the height of the centerline of the microphone to the Adapter.Acoustic Noise Test Set-Upt i mea ndA ll t hi 1.4 INRUSH CURRENTTest condition:For cold start test at room ambient, the adapter should be off for at least one hour at the test temperature to ensure it is at a uniform temperature before the test is started. Turn on the UUT at 90 degrees at positive cycle or 270 degrees at negative cycle. Between each test, the UUT shall be cooled down for at least 3 minutes and the Bulk Cap’s Energy is discharged.For hot start test at max. Operating ambient, the adapter should be on and running for at least one hour at the test temperature to ensure it is at a uniform temperature before the test is started.- Repetitive ON/OFF (1Sec. ON/1Sec. OFF for 10 times) cycling of the UUT and turn on at 90 degrees at positive cycle or 270 degrees at negative cycle. Between each test, the Bulk Cap’s Energy shall be discharged.Test equipment:Chroma Model 8000 Power Supply Auto Test System Chroma Model # 6590 9KVA Low Impedance AC Source Chroma Model # 630X0 DC LoadTektronix AM503 Current Probe Amplifier Tektronix A6303 Current Probe Tektronix TDS-5054 OscilloscopePass/Fail criteria:The inrush current shall meet the specification requirements.AC line inrush current shall not damage any components, nor cause the AC line fuse to blow, under any DC load conditions, any ambient temperature, and with any ac line input voltage and frequency.Test result: PASSExtended Name = Cold start 25 deg. ambient; after 1 hour in off stage Vin=90Vac Inrush Current=57.6A. 1).Vin 4).Iin Extended Name = Cold start 25 deg. ambient; after 1 hour in off stage Vin=264Vac Inrush Current=138.0A. 1).Vin 4).Iingareg oo d f or s o mExtended Name = Hot start 25 deg. ambient; Repetitive on/off cycle 10 times. Vin=90Vac Inrush Current=56.4A. 1).Vin 4).Iin Extended Name = Hot start 25 deg. ambient; Repetitive on/off cycle 10 times. Vin=264Vac Inrush Current=138.0A. 1).Vin 4).Iint i mea nd A ll t hi n gs int he i rb ei n 1.5 LINE CYCLE DROPOUTTest conditions:The unit is subjected to a dropout of the AC line voltage from 100Vac/50Hz to zero volt for duration which equal to 7mS repeated 10 times with a period of 1 second. The unit is fully loaded. Dropout shall occur at any input phase angle.Test equipment:Chroma Model 8000 Power Supply Auto Test System Chroma Model # 6590 9KVA Low Impedance AC Source Chroma Model # 630X0 DC Load Tektronix TDS-5054 Oscilloscope Tektronix P5100 ProbePass/Fail criteria:The unit test need not maintain within regulation but shall not latch off.Test result: PASSExtended Name = Dropout; 100Vac/50Hz (0 deg) Dropout 10 ms at Max. Load 1) Vin 2) Vo Extended Name = Dropout; 100Vac/50Hz (90 deg) Dropout 10 ms at Max. Load 1) Vin 2) VoExtended Name = Dropout; 100Vac/50Hz (270 deg) Dropout 10 ms at Max. Load 1) Vin 2) Vo1.6 BROWNOUT & BROWNOUT RECOVERYTest conditions:1. The input voltage decreases from 90Vac/50Hz down to zero in 30 minutes.2. The input voltage increases from 0Vac up to 90Vac/50Hz in 30 minutes.Test equipment:CHROMA 6530 AC SOURCE CHROMA 630XX DC LOADPass/Fail criteria:1. The input voltage below the minimum specifies shall not cause damage to the power supply unit (due to over-heating or otherwise).2. The PSU shall recover after an AC power reset.Test result:PASS @25 Cll t hi n gs in t he i rb ei 1.7 TOTAL HARMONIC DISTORTIONTest conditions:The power line is distorted (flat-topped) with a total harmonic distortion of up to 10% (100Vac @ 50 Hz with 10 % THD = 90 Vrms).Test equipment:Chroma Model 8000 Power Supply Auto Test System Chroma Model # 65909KVA Low Impedance AC Source Chroma Model # 630X0 DC Load Tektronix TDS-5054 Oscilloscope Tektronix P5100 Probe Pass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASSExtended Name = Start up operation. 100Vac/50Hz @ Full Load (1) Vin (2) VoutExtended Name = Continuous operation. 100Vac/50Hz @ Full Load (1) Vin (2) Voutd A ll t hi n gs in t he i r1.8 LINE VOLTAGE SURGETest conditions:While the unit is operating with maximum continuous load, the line voltage is switched to the surge voltage as indicated below:• 220Vac to 286Vac for 1sec, and back to 220Vac at 50Hz, repeated 10 times with 10 seconds interval.Test equipment:Chroma Model 8000 Power Supply Auto Test System Chroma Model # 6590 9KVA Low Impedance AC Source Chroma Model # 630X0 DC Load Tektronix TDS-5054 Oscilloscope Tektronix P5100 Probe Pass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASSExtended Name = Line Surge 220Vac to 286Vac for 1.0 sec. Full Load.1) Vin 2) Vod A ll t hi n gs in t he i r1.9 LINE VOLTAGE SAGTest conditions:While the unit is operating with maximum continuous load, the line voltage is switched to the sag voltage as indicated below:• 100Vac to 80Vac for 0.5 sec., and back to 100Vac at 50Hz, repeated 10 times with 10 seconds interval.Test equipment:Chroma Model 8000 Power Supply Auto Test System Chroma Model # 6590 9KVA Low Impedance AC Source Chroma Model # 630X0 DC Load Tektronix TDS-5054 Oscilloscope Tektronix P5100 Probe Pass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASSExtended Name = Line Sag 100Vac to 80Vac for 500mS.1) Vin 2) Vo1.10 VOLTAGE DIP IMMUNITYTest conditions:While the unit is operating with maximum continuous load, the 100Vac/50Hz and 240Vac/50Hz line voltage is switched to the dip voltage as indicated below:• 30%, 60%, 100% dip voltage for:0.5cycle, 1cycle, 5cycle, 10cycle, 25cycle, 50cycle, 250cycle durationsTest equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopePass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASSDip Voltage (Vin=100Vac/50Hz)Dip Voltage (Vin=240Vac/50Hz) Duration times30%60%100%30%60%100%0.5 cycle*1*1*1*1*1*11 cycle*1*1*1*1*1*15 cycle*1*1*2*1*1*210 cycle*1*2*2*1*1*225 cycle*1*2*2*1*1*250 cycle*1*2*2*1*1*2Note: *1 Output within spec & no damage; *2 Self shutdown & no damage1.11 HARMONIC CURRENTS & EN61000-3-2 PRE-COMPLIANCETest condition:The harmonic components are compared with the limits set for Class D equipment. The input voltage is set at indicated values and the harmonic current values are recorded and compared to the EN61000-3-2 requirements.Test equipment:Chroma Model 8000 Power Supply Auto Test System Chroma Model # 6590 9KVA Low Impedance AC Source Chroma Model # 630X0 DC Load Tektronix TDS-5054 OscilloscopePass/Fail criteria:The harmonic current values shall meet the EN61000-3-2 requirements.Test result: PASSVin(Vac)Fin(Hz)Iin(A)PF Pin(W)THD Test Result 100.00050.000 1.1350.858103.12339.090PASS 230.00050.0000.5020.791101.37446.140PASSInput(Vac)Standard ClassOrder Reading Limit %1 1.057**20.012**30.3730.80446.42040.007**50.1510.44933.66060.004**70.0470.23719.82280.004**90.0330.11827.895100.004**110.0450.08354.831120.005**130.0390.07056.063140.003**150.0240.06139.044160.002**170.0060.05410.634180.002**190.0120.04825.678200.002**210.0160.04336.866220.002**230.0050.04012.626240.002**250.0020.036 6.319260.002**270.0070.03419.881100.000JapanClass D280.002**290.0050.03116.879300.002**310.0060.02921.769320.001**330.0040.02813.043340.001**350.0060.02623.846360.001**370.0050.02521.951380.001**390.0030.02311.538400.001**10.456**20.006**30.2080.34560.45840.003**50.0190.1939.96960.002**70.0150.10115.08980.002**90.0070.05114.201100.001**110.0020.036 5.352120.001**130.0030.03010.333140.001**150.0030.02610.385160.001**170.0020.023 6.522180.001**190.0010.021 6.829200.001**210.0010.019 4.839220.001**230.0010.017 4.706240.000**250.0010.0167.051260.000**270.0010.014 3.448280.001**290.0010.014 5.926300.001**310.0010.013 5.556320.000**330.0010.012 5.085340.000**350.0000.011 1.786360.000**370.0010.010 4.762380.000**390.0000.0100.867230.000IEC-1000-3-2Class D400.001**B. OUTPUT CHARACTERIZATION2.1 LOAD, LINE/CROSS REGULATIONTest condition:Test is repeated from different input voltages. The output is at minimum load then at maximum. Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadPass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASS@25︒CVin(V)Fre.(Hz)Power(W)Load(A)Vout(V)90.00047.0000.0730.00019.362100.00050.0000.073---19.360240.00060.0000.0730.00019.360264.00063.0000.073---19.36090.00047.00045.201 2.37019.103100.00050.00045.201---19.103240.00060.00045.201 2.37019.103264.00063.00045.189---19.09790.00047.00089.089 4.74018.825100.00050.00089.101---18.827240.00060.00089.077 4.74018.823264.00063.00089.054---18.825@0︒CVin(V)Fre.(Hz)Power(W)Load(A)Vout(V)90.00047.0000.1100.00019.360100.00050.0000.073---19.361240.00060.0000.0730.00019.360264.00063.0000.073---19.36090.00047.00045.657 2.37019.105100.00050.00045.663---19.103240.00060.00045.646 2.37019.108264.00063.00045.646---19.09790.00047.00090.296 4.74018.824100.00050.00090.098---18.827240.00060.00090.001 4.74018.823264.00063.00090.045---18.825@40︒CVin(V)Fre.(Hz)Power(W)Load(A)Vout(V) 90.00047.0000.0730.00019.380 100.00050.0000.073---19.380 240.00060.0000.0360.00019.380 264.00063.0000.073---19.380 90.00047.00045.320 2.37019.138 100.00050.00045.290---19.140 240.00060.00045.314 2.37019.135 264.00063.00045.278---19.135 90.00047.00089.314 4.74018.872 100.00050.00089.302---18.870 240.00060.00089.350 4.74018.880 264.00063.00089.361---18.875mea ndA ll t hi n gs in t he i r2.2 PEAK LOAD.Test conditions:The output regulation shall be kept for a period of 5Sec at 6.32A peak load from90W.Test equipment:Tektronix TCP-202 Current Probe Tektronix TDS-5054 OscilloscopePass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASS@25︒CVin (Vac)Fin (Hz)Initial Load(A)Surge Load(A)DurationTime(mS)Vout Max Spec.(V)Vout Min Spec.(V)Vout Max.(V)Vout Min.(V)Result 90.0047.00 4.74 6.325000.0019.9517.0018.9218.48PASS 264.0063.00 4.74 6.325000.0019.9517.0018.8818.52PASSExtended Name = 90Vac @Full load then peak to 6.32A 2). Vout 3). IoutExtended Name = 264Vac @Full load then peak to 6.32A 2). Vout 3). Iout@0︒CVin (Vac)Fin (Hz)Initial Load(A)Surge Load(A)DurationTime(mS)Vout Max Spec.(V)Vout Min Spec.(V)Vout Max.(V)Vout Min.(V)Result 90.0047.00 4.74 6.325000.0019.9517.0018.9218.52PASS 264.0063.00 4.74 6.325000.0019.9517.0018.9218.16PASSa nd A ll t hi n gs in t he i rb ega reg oo d f or s o mExtended Name = 90Vac @Full load then peak to 6.32A 2). Vout 3). Iout Extended Name = 264Vac @Full load then peak to 6.32A 2). Vout 3). Iout@40 CVin (Vac)Fin (Hz)Initial Load(A)Surge Load(A)DurationTime(mS)Vout Max Spec.(V)Vout Min Spec.(V)Vout Max.(V)Vout Min.(V)Result90.0047.00 4.74 6.325000.0019.9517.0018.9218.56PASS 264.0063.00 4.74 6.325000.0019.9517.0018.9218.32PASSExtended Name = 90Vac @Full load then peak to 6.32A 2). Vout 3). IoutExtended Name = 264Vac @Full load then peak to 6.32A 2). Vout 3). Ioutea nd A ll t hi n gs in 2.3 RIPPLE AND NOISE (P.A.R.D.)Test conditions:Ripple voltage and noise are measured at the pins of the mating connector of which each output is decoupled by a high frequency and tantalum capacitor. Bandwidth is set at 20MHz.Test equipment:Chroma Model 8000 Power Supply Auto Test System Chroma Model # 6590 9KVA Low Impedance AC Source Chroma Model # 630X0 DC Load Tektronix TCP202 Current Probe Tektronix P5100 ProbeTektronix TDS-5054 Oscilloscope Pass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASS @25 CInput(Vac)FrequencyTotal Power (W)Load (A)PARD (mV)90470.070.00088.0264630.070.000112.0904789.07 4.740216.02646389.104.740180.0Extended Name = 90V/ 47Hz 0A 1) Vpk-pkExtended Name = 264V/ 63Hz 0A 1) Vpk-pknd A ll t hi n gs in t he i rb ei n a reg oo d f or s o Extended Name = 90V/47Hz Full Load 1) Vpk-pk Extended Name = 264V/ 63Hz Full Load 1) Vpk-pk @0 CInput(Vac)FrequencyTotal Power (W)Load (A)PARD (mV)90470.070.000107.2264630.070.000113.6904789.27 4.740264.02646389.294.740196.0Extended Name = 90V/ 47Hz 0A 1) Vpk-pkExtended Name = 264V/ 63Hz 0A 1) Vpk-pknd A ll t hi n gs in t he i rb ei n a reg oo d f or s o Extended Name = 90V/47Hz Full Load 1) Vpk-pk Extended Name = 264V/ 63Hz Full Load 1) Vpk-pk @40 CInput(Vac)FrequencyTotal Power (W)Load (A)PARD (mV)90470.070.000123.2264630.070.000160.0904789.46 4.740276.02646389.504.740252.0Extended Name = 90V/ 47Hz 0A 1) Vpk-pkExtended Name = 264V/ 63Hz 0A 1) Vpk-pka reg oo d f or s o Extended Name = 90V/47Hz Full Load 1) Vpk-pk Extended Name = 264V/ 63Hz Full Load 1) Vpk-pk2.4 DYNAMIC LOAD RESPONSETest conditions:The dynamic load response changes at a rate and load step and frequency change are basis specification defined.Test equipment:Chroma Model 8000 Power Supply Auto Test SystemChroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadChroma Model # 6630 Power AnalyzerTektronix TDS-5054 OscilloscopeTektronix P5100 ProbeTektronix TCP202 Current ProbePass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASS@25 CDynamic load condition Vspec-max Vspec-min Vreading-max Vreading-min Test result90Vac/ 47Hz; 0%load ~50%load;100Hz; 1.0A/uS. 19.95018.55019.28118.908PASS264Vac/ 63Hz; 0%load ~50%load;100Hz;1.0A/uS. 19.95018.55019.29918.906PASS90Vac/ 47Hz; 50%load ~100%load;100Hz; 1.0A/uS. 19.95018.55019.04118.630PASS264Vac/ 63Hz; 50%load~100%load;100Hz;1.0A/uS.19.95018.55019.03018.681PASSt i mea nd A hi n gs in t he i rb ei n ga reg oo d f or s o mExtended Name = 90Vac/ 47Hz; 0%load ~50%load;100Hz;1.0A/uS. (1) Vo (3) Io Extended Name = 90Vac/ 47Hz; 0%load ~50%load;100Hz;1.0A/uS. (1) Vo (3) IoExtended Name = 90Vac/ 47Hz; 50%load ~100%load;100Hz;1.0A/uS. (1) Vo (3) IoExtended Name = 90Vac/ 47Hz; 50%load ~100%load;100Hz;1.0A/uS. (1) Vo (3) Io@0 CDynamic load conditionVspec-max Vspec-min Vreading-max Vreading-min Test result 90Vac/ 47Hz; 0%load ~50%load;100Hz; 1.0A/uS.19.95018.05019.29018.928PASS 264Vac/ 63Hz; 0%load ~50%load;100Hz; 1.0A/uS.19.95018.05019.29118.926PASS 90Vac/ 47Hz; 50%load ~100%load;100Hz; 1.0A/uS.19.95018.05019.08118.677PASS 264Vac/ 63Hz; 50%load ~100%load;100Hz; 1.0A/uS.19.95018.05019.07318.677PASSt i mea nd t hi n gs in t he i rb ei n ga reg oo d f or s o Extended Name = 90Vac/ 47Hz; 0%load ~50%load;100Hz;1.0A/uS. (1) Vo (3) Io Extended Name = 90Vac/ 47Hz; 0%load ~50%load;100Hz;1.0A/uS. (1) Vo (3) IoExtended Name = 90Vac/ 47Hz; 50%load ~100%load;100Hz;1.0A/uS. (1) Vo (3) IoExtended Name = 90Vac/ 47Hz; 50%load ~100%load;100Hz;1.0A/uS. (1) Vo (3) Io@40 CDynamic load condition Vspec-max Vspec-min Vreading-max Vreading-min Test result 90Vac/ 47Hz; 0%load ~50%load;100Hz; 1.0A/uS.19.95018.05019.27918.907PASS 264Vac/ 63Hz; 0%load ~50%load;100Hz; 1.0A/uS.19.95018.05019.28118.906PASS 90Vac/ 47Hz; 50%load ~100%load;100Hz; 1.0A/uS.19.95018.05019.04618.685PASS 264Vac/ 63Hz; 50%load19.95018.05019.03218.715PASSA ll t hi n gs in t he i rb ei n ga reg oo d f or s ~100%load;100Hz; 1.0A/uS.Extended Name = 90Vac/ 47Hz; 0%load ~50%load;100Hz;1.0A/uS. (1) Vo (3) Io Extended Name = 90Vac/ 47Hz; 0%load ~50%load;100Hz;1.0A/uS. (1) Vo (3) IoExtended Name = 90Vac/ 47Hz; 50%load ~100%load;100Hz;1.0A/uS. (1) Vo (3) IoExtended Name = 90Vac/ 47Hz; 50%load ~100%load;100Hz;1.0A/uS. (1) Vo (3) Iomea nd A ll t hi n gs i2.5 OUTPUT OVER/UNDER SHOOTTest conditions:The power adapter unit was tested either at Turn On/Off or from Full Load to No Load.Test equipment:Chroma Model 8000 Power Supply Auto Test System Chroma Model # 6590 9KVA Low Impedance AC Source Chroma Model # 630X0 DC Load Tektronix TDS-5054 Oscilloscope Pass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASSConditionOutput OvershootMax.(%)Output Overshoot Reading.(%)Output Voltage Max.(V)Output Voltage Reading.(V)Test Result Turn on overshoot; Vin=90Vac; No Load 10.00 1.63*19.53PASS Turn on overshoot; Vin=90Vac; Full Load 10.00 1.69*18.97PASS Turn on overshoot; Vin=264Vac; No Load 10.00 1.64*19.53PASS Turn on overshoot; Vin=264Vac; Full Load10.001.70*18.97PASSExtended Name = Turn on overshoot; Vin=90Vac; No Load 2) VoExtended Name = Turn on overshoot; Vin=90Vac; Full Load 2) Voga reg oo d f or s o mExtended Name = Turn on overshoot; Vin=264Vac; No Load 2) Vo Extended Name = Turn on overshoot; Vin=264Vac; Full Load 2) Voi mea nd A ll t hi n gs 2.6 TIMING REQUIREMENTSTest conditions:The following timings are measured:• AC Turn-on delay: Output voltage shall reach its nominal setting from AC power on.• AC Hold-up time: The output voltage shall remain its normal setting from AC power off.• DC output rise time: The output voltage rise time measured from 10% to 90%.• DC output fall time: The output voltage fall time measured from 90% to 10%.Test equipment:Chroma Model 8000 Power Supply Auto Test System Chroma Model # 6590 9KVA Low Impedance AC Source Chroma Model # 630X0 DC Load Tektronix TDS-5054 Oscilloscope Tektronix P5100 ProbePass/Fail criteria:All parameters shall be within specification.Test result: PASSTiming Condition Vin(Vac)Freq(Hz)Spec Max.(mS)Spec Min.(mS)Reading(mS)Result Turn on 90Vac; Full Load 90.0047.00**168.40PASS Turn on 115Vac; Full Load 115.0060.003000.00*90.80PASS Turn on 230Vac; Full Load 230.0050.003000.00*122.00PASS Turn on 264Vac; Full Load264.0063.00**66.40PASSExtended Name = Turn on 90Vac; Full Load 1) Vin 2) VoExtended Name = Turn on 115Vac; Full Load 1) Vin 2) Vo。