UCY7405N中文资料
温度控制器 CN740 系列
温度控制器OMEGA CN740 系列•配备双显示屏•自整定• RS485通讯•提供免费软件•具备报警功能•热电偶/RTD输入•显示输出状态CN740系列温度控制器能在1⁄16 DIN封装内提供精确的温度测量和控制。
CN740系列专门用于进行直接作用控制或反作用控制(冷却或加热),可针对简单的ON/OFF控制功能或者更复杂的PID控制功能进行编程。
通过手动调谐或自动调谐,支持PID控制。
可选择继电器、DC脉冲或电流输出作为控制方法。
CN740系列接受各种热电偶和RTD输入。
过程值和设定值同时在两个大LED显示屏上显示。
前面板上还指示自动调谐、工程单位(°F或°C)和报警状态。
该控制器配备两种报警输出,并且具有12个已编程的报警功能。
规格:输入:热电偶和RTD显示屏:两个4位数字、7段显示 6.35 mm (0.25")高LEDPV:红色SV:绿色精度:量程的±0.25%,±1最低有效数位电源电压:100 ~240 Vac,50/60 Hz功耗:最大5 VA工作温度:0 ~50°C (32 ~122°F)备用存储器:非易失性存储器额定控制输出:继电器:SPST,5A @ 250 Vac(电阻性)电压脉冲:14 Vdc,10 ~-20%(最大40 mA)电流: 4 ~20 Ma通讯:RS485 Modbus®通讯协议面板开孔:45 mm2 (1.77 in2)仪表前盖:48 mm2 (1.89 in2)最大面板厚度:9.50 mm (0.375")面板厚度:80 mm (3.15")重量:114 g (4 oz)前面板防护等级:IP66。
国际电子(National Instruments)USB-7845R OEM 多功能数字实时接口设
SPECIFICATIONSNI USB-7845R OEMR Series for USB Multifunction RIO with Kintex-7 70T FPGA Français Deutsch日本語한국어简体中文/manualsThis document contains the specifications for the National InstrumentsUSB-7845R OEM device. Specifications are typical at 25 °C unless otherwise noted.Caution Using the NI USB-7845R OEM device in a manner not described in thisdocument may impair the protection the NI USB-7845R OEM device provides. Analog InputNumber of channels8 ............................................................................Input modes DIFF, NRSE, RSE (software-selectable; ............................................................................selection applies to all channels)Type of ADC Successive approximation register (SAR) ............................................................................Resolution16 bits ............................................................................Conversion time 2 µs ............................................................................Maximum sampling rate500 kS/s (per channel) ............................................................................Input impedancePowered on 1.25 GΩ ║ 2 pF....................................................................Powered off/overload 4.0 kΩ min....................................................................Input signal range±1 V, ±2 V, ±5 V, ±10 V (software-selectable) ............................................................................Input bias current±5 nA ............................................................................ ............................................................................Input offset current±5 nAInput coupling DC ............................................................................Overvoltage protection....................................................................Powered on±42 V maxPowered off±35 V max....................................................................Table 1. AI Operating Voltage Ranges Over TemperatureAI Absolute AccuracyAbsolute accuracy at full scale numbers is valid immediately following internal calibration and assumes the device is operating within 10 °C of the last external calibration. Accuracies listed are valid for up to one year from the device external calibration.Absolute accuracy at full scale on the analog input channels is determined using the following assumptions:•TempChangeFromLastExternalCal = 10 °C •TempChangeFromLastInternalCal = 1 °C•number_of_readings = 10,000•CoverageFactor = 3 σ1The minimum measurement voltage range is the largest voltage the NI USB-7845R OEM device is guaranteed to accurately measure.2| | NI USB-7845R OEM SpecificationsTable 2. AI Absolute Accuracy (Calibrated) (Continued)Table 3. AI Absolute Accuracy (Uncalibrated)Calculating Absolute AccuracyAbsoluteAccuracy=Reading⋅(GainError)+Range*(OffsetError)+NoiseUncertaintyGainError=ResidualGainError+GainTempco*(TempChangeFromLastInternalCal)+ReferenceTempco*(TempChangeFromLastExternalCal)OffsetError=ResidualOffsetError+OffsetTempco*(TempChangeFromLastInternalCal)+INL_ErrorNoiseUncertainty=Refer to the following equation for an example of calculating absolute accuracy.NI USB-7845R OEM Specifications| © National Instruments| 3Absolute accuracy at full scale on the analog input channels is determined using the following assumptions:•TempChangeFromLastExternalCal = 10 °C •TempChangeFromLastInternalCal = 1 °C•number_of_readings = 10,000•CoverageFactor = 3 σGainError=104.4ppm+20ppm*1+4ppm*10GainError=164.4ppmOffsetError=16.4ppm+4.18ppm*1+42.52ppmOffsetError=63.1ppmNoiseUncetainty=NoiseUncertainty=7.89µVAbsoluteAccuracy=10V*(GainError)+10V*(OffsetError)+NoiseUncertaintyAbsoluteAccuracy=2,283µVDC Transfer Characteristics ............................................................................INL Refer to the AI Accuracy TableDNL±0.4 LSB typ, ±0.9 LSB max ............................................................................No missing codes16 bits guaranteed ............................................................................CMRR, DC to 60 Hz-100 dB ............................................................................Dynamic CharacteristicsBandwidthSmall signal 1 MHz........................................................................................................................................Large signal500 kHz4| | NI USB-7845R OEM Specifications............................................................................Crosstalk-80 dB, DC to 100 kHzAnalog Output ............................................................................Output type Single-ended, voltage output ............................................................................Number of channels8 ............................................................................Resolution16 bits ............................................................................Update time 1.0 µs ............................................................................Maximum update rate 1 MS/sType of DAC Enhanced R-2R ............................................................................ ............................................................................Range±10 V ............................................................................Output coupling DCOutput impedance0.5 Ω............................................................................NI USB-7845R OEM Specifications| © National Instruments| 5............................................................................Minimum current drive±2.5 mAProtection Short circuit to ground ............................................................................Overvoltage protectionPowered on±15 V max....................................................................Powered off±10 V max....................................................................Power-on state User-configurable ............................................................................Power-on glitch-1 V for 1 µs ............................................................................Table 4. AO Operating Voltage Ranges for Over TemperatureAO Absolute AccuracyAbsolute accuracy at full scale numbers is valid immediately following internal calibration and assumes the device is operating within 10 °C of the last external calibration. Accuracies listed are valid for up to one year from the device external calibration.Absolute accuracy at full scale on the analog output channels is determined using the following assumptions:•TempChangeFromLastExternalCal = 10 °C •TempChangeFromLastInternalCal = 1 °C2The minimum measurement voltage range is the largest voltage the NI USB-7845R OEM device is guaranteed to accurately measure.6| | NI USB-7845R OEM SpecificationsTable 5. AO Absolute Accuracy (Calibrated) (Continued)Calculating Absolute AccuracyAbsoluteAccuracy=OutputValue*(GainError)+Range*(OffsetError)GainError=ResidualGainError+GainTempco*(TempChangeFromLastInternalCal)+ReferenceTempco*(TempChangeFromLastExternalCal)OffsetError=ResidualOffsetError+AOOffsetTempco*(TempChangeFromLastInternalCal)+INL_Error Refer to the following equation for an example of calculating absolute accuracy.Absolute accuracy at full scale on the analog output channels is determined using thefollowing assumptions:•TempChangeFromLastExternalCal = 10 °C•TempChangeFromLastInternalCal = 1 °CGainError=87.3ppm+12.6ppm*1+4ppm*10GainError=139.9ppmNI USB-7845R OEM Specifications| © National Instruments| 7OffsetError=41.1ppm+7.8ppm*1+61ppmOffsetError=109.9ppmAbsoluteAccuracy=10V*(GainError)+10V*(OffsetError)AbsoluteAccuracy=2,498µVDC Transfer CharacteristicsINL Refer to the AO Accuracy Table ............................................................................DNL±0.5 LSB typ, ±1 LSB max ............................................................................Monotonicity16 bits, guaranteed ............................................................................Dynamic CharacteristicsSlew rate-10 V/µs ............................................................................Noise250 µV rms, DC to 1 MHz ............................................................................Glitch energy at midscale transition±10 mV for 3 µs ............................................................................5V OutputOutput voltage 4.75 V to 5.1 V ............................................................................Output current0.5 A max ............................................................................Overvoltage protection±30 V ............................................................................ ............................................................................Overcurrent protection650 mA8| | NI USB-7845R OEM SpecificationsDigital I/OCompatibility LVTTL ............................................................................Logic family User-selectable ............................................................................Default software setting 3.3 V ............................................................................Maximum input 3.6 V ............................................................................NI USB-7845R OEM Specifications| © National Instruments| 9Table 10. Digital Output Logic Levels (Continued)Output currentSource 4.0 mA....................................................................Sink 4.0 mA....................................................................Input leakage current±15 µA max ............................................................................Input impedance50 kΩ typ, pull-down ............................................................................Power-on state Programmable, by line ............................................................................Protection±20 V, single line ............................................................................Digital I/O voltage switching time 2 ms max ............................................................................Note Refer to NI RIO Software Help for more information about switching times.Reconfigurable FPGAFPGA type Kintex-7 70T ............................................................................Number of flip-flops82,000 ............................................................................Number of LUTs41,000 ............................................................................Embedded block RAM4,860 kbits ............................................................................Number of DSP48 slices240 ............................................................................Timebase40, 80, 120, 160, or 200 MHz ............................................................................Timebase accuracy, onboard clock±100 ppm ............................................................................Calibration ............................................................................Recommended warm-up time15 minutesCalibration interval 1 year ............................................................................10| | NI USB-7845R OEM SpecificationsOnboard calibration referenceDC level3 5.000 V (±2 mV)....................................................................Temperature coefficient±4 ppm/°C max....................................................................Long-term stability±25 ppm/1,000 h....................................................................Note Refer to Calibration Certifications at /calibration to generate acalibration certificate for the NI USB-7845R OEM deviceBus Interface ............................................................................USB compatibility USB 2.0 Hi-Speed or Full-Speed4Data transfers DMA, interrupts, programmed I/O ............................................................................Number of DMA channels3 ............................................................................Power RequirementInput voltage9 V to 30 V ............................................................................Max power20 W ............................................................................ ............................................................................Overvoltage protection40 VNote You must use a UL Listed ITE power supply marked LPS with theNI USB-7845R OEM device.PhysicalNote If you need to clean the device, wipe it with a dry, clean towel.Dimensions (PCB)17.5 cm × 16.3 cm (6.9 in. × 6.4 in.) ............................................................................Weight183 g (6.45 oz) ............................................................................I/O connectors Analog- 1 × 50 pin box header, ............................................................................Digital- 3 × 34 pin box header3Actual value stored in Flash memory4Operating on a full-speed bus will result in lower performance and you might not be able to achieve maximum sampling/update rates.NI USB-7845R OEM Specifications| © National Instruments| 11Maximum Working VoltageMaximum working voltage refers to the signal voltage plus the common-mode voltage. Channel-to-earth±12 V, Measurement Category I ............................................................................Channel-to-channel±24 V, Measurement Category I ............................................................................Measurement Category I is for measurements performed on circuits not directly connected to the electrical distribution system referred to as MAINS voltage. MAINS is a hazardous live electrical supply system that powers equipment. This category is for measurements of voltages from specially protected secondary circuits. Such voltage measurements include signal levels, special equipment, limited-energy parts of equipment, circuits powered by regulated low-voltage sources, and electronics.Caution Do not use the NI USB-7845R OEM device for connection to signals inMeasurement Categories II, III, or IV.Note Measurement Categories CAT I and CAT O (Other) are equivalent. Thesetest and measurement circuits are not intended for direct connection to the MAINSbuilding installations of Measurement Categories CAT II, CAT III, or CAT IV. Environmental-40 °C to 70 °COperating temperature ............................................................................(IEC 60068-2-1, IEC 60068-2-2)Storage temperature-40 °C to 85 °C ............................................................................(IEC 60068-2-1, IEC 60068-2-2)10% to 90% RH, noncondensingOperating humidity ............................................................................(IEC 60068-2-56)Storage humidity (IEC 60068-2-56)5% to 95% RH, noncondensing ............................................................................ ............................................................................Pollution Degree2Maximum altitude2,000 m ............................................................................Indoor use only.Online Product CertificationTo obtain product certifications and the DoC for this product, visit /certification, search by model number or product line, and click the appropriate link in the Certification column.12| | NI USB-7845R OEM SpecificationsEnvironmental ManagementNI is committed to designing and manufacturing products in an environmentally responsible manner. NI recognizes that eliminating certain hazardous substances from our products is beneficial to the environment and to NI customers.For additional environmental information, refer to the Minimize Our Environmental Impact web page at /environment. This page contains the environmental regulations and directives with which NI complies, as well as other environmental information not included in this document.Waste Electrical and Electronic Equipment (WEEE)EU Customers At the end of the product life cycle, all products must be sent to aWEEE recycling center. For more information about WEEE recycling centers,National Instruments WEEE initiatives, and compliance withWEEE Directive 2002/96/EC on Waste Electrical and Electronic Equipment, visit/environment/weee.电子信息产品污染控制管理办法(中国RoHS)中国客户National Instruments符合中国电子信息产品中限制使用某些有害物质指令(RoHS)。
at89c1051中文资料
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N32G455系列芯片技术手册说明书
N32G455xB/xC/xE数据手册N32G455系列采用32 bit ARM Cortex-M4F内核,最高工作主频144MHz,支持浮点运算和DSP指令,集成多达512KB Flash,144KB SRAM,4x12bit 5Msps ADC,4xOPAMP,7xCOMP,2x1Msps 12bit DAC,支持多达24通道电容式触摸按键,集成多路U(S)ART、I2C、SPI、QSPI、USB、CAN通信接口,1xSDIO接口,内置密码算法硬件加速引擎关键特性●内核CPU―32位ARM Cortex-M4 内核+ FPU,单周期硬件乘除法指令,支持DSP指令和MPU―内置8KB 指令Cache缓存,支持Flash加速单元执行程序0 等待―最高主频144MHz,180DMIPS●加密存储器―高达512KByte片内Flash,支持加密存储、多用户分区管理及数据保护,支持硬件ECC校验,10万次擦写次数,10年数据保持―144KByte片内SRAM(包含16KByte Retention RAM),Retention RAM支持硬件奇偶校验●时钟―HSE:4MHz~32MHz外部高速晶体―LSE:32.768KHz外部低速晶体―HSI:内部高速RC OSC 8MHz―LSI:内部低速RC OSC 40KHz―内置高速PLL―支持1路时钟输出,可配置为可配置系统时钟、HSE、HSI或PLL后分频输出●复位―支持上电/掉电/外部引脚复位―支持可编程的低电压检测及复位―支持看门狗复位●通信接口―7个U(S)ART接口, 最高速率达4.5 Mbps,其中3个USART接口(支持1xISO7816,1xIrDA,LIN),4个UART接口―3个SPI接口,速度高达36 MHz,其中2个支持I2S―1个QSPI接口,速率高达144 Mbps―4个I2C接口,速率高达1 MHz,主从模式可配,从机模式下支持双地址响应―1个USB2.0 Full speed Device接口―2个CAN 2.0B总线接口―1个SDIO接口,支持SD/MMC/eMMC格式―XFMC接口,可扩展SRAM,PSRAM,NOR/NAND Flash存储器,TFT LCD显示●高性能模拟接口―4个12bit 5Msps高速ADC,可配置为12/10/8/6bit模式,6bit 模式下采样率高达9Msps,多达40路外部单端输入通道,支持差分模式―4个轨到轨运算放大器,内置最大32倍可编程增益放大―多达7个高速模拟比较器,内置64级可调比较基准―多达24通道电容式触摸按键,支持低功耗状态下唤醒―2个12bit DAC,采样率1Msps―支持外部输入独立参考电压源―所有模拟接口支持1.8~3.6V全电压工作●最大支持80个支持复用功能的GPIOs,最大翻转速度50MHz,大多数GPIO支持5V耐压.●2个高速DMA控制器,每个控制器支持8通道,通道源地址及目的地址任意可配●RTC实时时钟,支持闰年万年历,闹钟事件,周期性唤醒,支持内外部时钟校准●定时计数器― 2 个16bit高级定时计数器,支持输入捕获、输出比较、PWM输出以及正交编码输入等功能,最高控制精度6.9nS。
74HC595芯片资料
74HC595芯片资料8位串行输入/输出或者并行输出移位寄存器,具有高阻关断状态。
三态。
特点8位串行输入8位串行或并行输出存储状态寄存器,三种状态输出寄存器可以直接清除100MHz的移位频率输出能力并行输出,总线驱动串行输出;标准中等规模集成电路应用串行到并行的数据转换Remote control holding register.描述595是告诉的硅结构的CMOS器件,兼容低电压TTL电路,遵守JEDEC标准。
595是具有8位移位寄存器和一个存储器,三态输出功能。
移位寄存器和存储器是分别的时钟。
数据在SCHcp的上升沿输入,在STcp的上升沿进入的存储寄存器中去。
如果两个时钟连在一起,则移位寄存器总是比存储寄存器早一个脉冲。
移位寄存器有一个串行移位输入(Ds),和一个串行输出(Q7’),和一个异步的低电平复位,存储寄存器有一个并行8位的,具备三态的总线输出,当使能OE时(为低电平),存储寄存器的数据输出到总线。
参考数据CPD决定动态的能耗,PD=CPD×VCC×f1+∑(CL×VCC2×f0)F1=输入频率,CL=输出电容f0=输出频率(MHz)Vcc=电源电压功能表H=高电平状态L=低电平状态↑=上升沿↓=下降沿Z=高阻NC=无变化×=无效当MR为高电平,OE为低电平时,数据在SHCP上升沿进入移位寄存器,在STCP上升沿输出到并行端口。
/***************************************************************************************/ 给个74HC595的"慢动作"void WriteSIOByte(unsigned char val){unsigned char i;ACC = val;for (i = 8; i > 0; i --) {SRCLK = 0;//拉低74HC595时钟_rrca_();//右移一位数据SER = CY;//发送74HC595一位串行数据SRCLK = 1;//拉高74HC595时钟_nop_();//延时}SER = 1;//释放数据总线//以下3条指令若在多字节时,应该移入多字节全发送完后在执行此3条指令RCLK = 0;_nop_();//延时RCLK = 1;//打入并行数据}74ls595"速射"hotpowerfor(i = 0; i < buffsize; i ++){SBUF = siobuff[i];while(TI == 0);TI = 0;}RCLK = 0;_nop_();//延时RCLK = 1;//打入并行数据/************************************************************************/摘要:本文介绍了应用移位寄存器芯片74HC595实现LED动、静态显示的基本原理。
24G15N 用户手册说明书
24G15N安全 (1)标志惯例 (1)电源 (2)安装 (3)清洁 (4)其它 (5)设置 (6)物品清单 (6)安装支架和底座 (7)调整视角 (8)连接显示器 (9)Adaptive-Sync功能 (10)HDR (11)调节显示器 (12)热键 (12)OSD设定 (13)Luminance(明亮度) (14)Color Setup(颜色设置) (15)Picture Boost(窗口增亮) (16)OSD Setup(OSD设置) (17)Game Setting(游戏设置) (18)Extra(其它) (19)Exit(退出) (20)LED指示灯 (21)故障排除 (22)规格 (23)主要规格 (23)预设显示模式 (24)引脚分配 (25)即插即用版权说明.................................................................................................................................................................. ..................................................................................................................................................................2626安全标志惯例以下小节描述此文档中使用的标志惯例。
注释、注意和警告在本指南中,文本块可能带有图标并且以粗体或斜体打印。
这些文本块是注释、注意和警告,如下所示:注释:注意事项指示帮助你更好地使用你的计算机系统的重要信息。
注意:“注意”表示潜在的硬件损坏或数据丢失,并告诉您如何避免出现问题。
Q67060-S7405中文资料
1Device on 50mm*50mm*1.5mm epoxy PCB FR4 with 6 cm2 (one layer, 70µm thick) copper area for drain connection. PCB is vertical without blown air. (see page 17) 2not subject to production test, specified by design 3V Loaddump is setup without the DUT connected to the generator per ISO 7637-1 and DIN 40839 . Supply voltages higher than V bb(AZ) require an external current limit for the GND pin, e.g. with a 150Ω resistor in GND connection. A resistor for the protection of the input is integrated.
Pin configuration
Top view
Tab = VBB
1
2
(3)
4
5
GND IN
ST OUT
Page 2
2004-01-27
元器件交易网
BTS 452 R Maximum Ratings at Tj = 25°C, unless otherwise specified Parameter Supply voltage Supply voltage for full short circuit protection Continuous input voltage Load current (Short - circuit current, see page 5) Current through input pin (DC) Operating temperature Storage temperature Power dissipation 1) Inductive load switch-off energy dissipation 1)2) single pulse, (see page 9) Tj =150 °C, IL = 1 A Load dump protection 2) VLoadDump3)= VA + VS RI=2Ω, td=400ms, VIN= low or high, VA=13,5V RL = 13.5 Ω RL = 27 Ω Electrostatic discharge voltage (Human Body Model) VESD according to ANSI EOS/ESD - S5.1 - 1993 ESD STM5.1 - 1998 Input pin all other pins Thermal Characteristics junction - case: Thermal resistance @ min. footprint Thermal resistance @ 6 cm 2 cooling area 1) RthJC Rth(JA) Rth(JA) 80 45 3 60 K/W K/W ±1 ±5 73.5 88.5 kV VLoaddump V Symbol Vbb Vbb(SC) VIN IL I IN Tj T stg Ptot EAS Value 52 50 -10 ... +16 self limited ±5 -40 ...+150 -55 ... +150 41.6 150 W mJ A mA °C Unit V
晋口太阳能有限公司 Tiger Neo N-type 72HL4-(V) 555-575 Watt
N-TypeMONO-FACIAL MODULEPositive power tolerance of 0~+3%ISO9001:2015: Quality Management System ISO14001:2015: Environment Management System ISO45001:2018Occupational health and safety management systemsIEC61215(2016), IEC61730(2016)Key FeaturesSMBB TechnologyBetter light trapping and current collection to improve module power output and reliability.LINEAR PERFORMANCE WARRANTYTiger Neo N-type 72HL4-(V)555-575 WattCertified to withstand: wind load (2400 Pascal) and snow load (5400 Pascal).Enhanced Mechanical Load2400 Pa 5400 PaPID ResistanceExcellent Anti-PID performance guarantee via optimized mass-production process and materials control.2.0Hot 2.0 TechnologyThe N-type module with Hot 2.0 technology has better reliability and lower LID/LETID.HOT12Year Produ ct Warrant y 30Year Linea r Power Wa rranty0.40%Annual De gradation Over 30 ye ars99%100%11230yearsGuar an tee dP o w e r P e r f o r m a n c e87.4%High salt mist and ammonia resistance.Durability Against Extreme Environmental ConditionsCell Type No. of cells Dimensions WeightFront Glass Frame Junction Box Output Cables28 kg (61.73 lbs)IP68 RatedIrradiance 1000W/m2AM=1.5Irradiance 800W/m 2AM=1.5NOCT:*STC:Wind Speed 1m/sModule TypeMaximum Power (Pmax) Maximum Power Voltage (Vmp) Maximum Power Current (Imp) Open-circuit Voltage (Voc)Short-circuit Current (Isc)Module Efficiency STC (%)Operating Temperature(℃) Maximum system voltage Maximum series fuse rating Power toleranceTemperature coefficients of Pmax Temperature coefficients of Voc Temperature coefficients of IscNominal operating cell temperature (NOCT)Cell Temperature 25°CAmbient Temperature 20°C( Two pallets = One stack )31pcs/pallets, 62pcs/stack, 620pcs/ 40'HQ ContainerTemperature Dependence ofIsc,Voc,PmaxTUV 1×4.0mm(+): 400mm , (-): 200mm or Customized Length3.2mm,Anti-Reflection Coating,High Transmission, Low Iron, Tempered GlassAnodized Aluminium Alloy2278×1134×35mm (89.69×44.65×1.38 inch)Current-Voltage & Power-VoltageCurves (565W)144 (6×24)N type Mono-crystallineNOCT STCNOCT STC NOCT STC JKM555N-72HL4JKM555N-72HL4-V JKM560N-72HL4JKM560N-72HL4-V JKM565N-72HL4JKM565N-72HL4-V JKM570N-72HL4JKM570N-72HL4-V JKM575N-72HL4JKM575N-72HL4-V JKM555-575N-72HL4-(V)-F1-EN (IEC 2016)©2021 Jinko Solar Co., Ltd. All rights reserved.Specifications included in this datasheet are subject to change without notice.Length: ±2mmWidth: ±2mm Height: ±1mm Row Pitch: ±2mm00-40℃~+85℃1000/1500VDC (IEC)25A 0~+3%-0.30%/℃-0.25%/℃0.046%/℃45±2℃ⅠⅡFrontSideBackC u r r e n t (A )Voltage (V)Cell Temperature (℃)P o w e r (W )N o r m a l i z e d I s c , V o c , P m a x (%)21.48%555Wp 41.64V 13.33A 50.34V 14.07A417Wp 10.67A 39.12V 47.82V 11.36A21.68%560Wp 41.77V 13.41A 50.47V 14.15A421Wp 10.73A 39.25V 47.94V 11.42A21.87%565Wp 41.92V 13.48A 50.60V 14.23A425Wp 10.79A 39.38V 48.06V 11.49ANOCT STC NOCT STC 22.07%570Wp 42.07V 13.55A 50.74V 14.31A429Wp 10.85A 39.51V 48.20V 11.55A22.26%575Wp 42.22V 13.62A 50.88V 14.39A432Wp 10.92A 39.60V 48.33V 11.62A246810127014021035028042049056014161086mm1134mm000000A-AB-B510152025303540455055-50-25025507510020406080100120140160180IscVocPmax。
高性能安全控制器TTC 540说明书
High Performance Safety Controller – TTC 540TTControl S.r.l. – Brixen, ItalyTTControl GmbH – Vienna, AustriaTel. +39 0472 26 80-11********************,Tel.: +43 1 585 34 34-0General DescriptionTTC 540 is a high-end electronic control solution for the off-highway industry satisfying all upcoming needs: The core of the controller is the very powerful TMS570 CPU designed for use in demanding safety-critical automotive and transportation applications. The TTC 540 fulfils safety requirements up to SIL 2 (IEC 61508), PL d (EN ISO 13849), AgPL d (ISO25119 *) and ASIL C (ISO 26262 *).The TTC 540 is part of a complete and compatible product family and is protected by a compact, automotive-style housing suited to mobile applications .Specifications Parameter Unit ECU Dimensions231.3 x 204.9 x 38.8 mm Dimensions for minimumconnector release clearance 315.3 x 204.9 x 38.8mm Weight 1200 g Connector154 pins Operating Temperature -40 to +85 °C Operating Altitude 0 to 4000 m Supply Voltage8 to 32 V Peak Supply Voltage45 V max Supply Current at 12/24V without load 400/200 mA max Standby Current <1 mA max Total Load Current50A maxStandardsFunctional safety IEC 61508 SIL2 EN ISO 13849 PL d ISO 25119 AgPL d * ISO 26262 ASIL C *CE-Mark 2014/30/EU 2006/42/EC E-Mark ECE-R10 Rev.6 EMC EN 13309 ISO 14982 CISPR 25 EN 61000-6-2/-4 ESD ISO 10605 Electrical ISO 16750-2 ISO 7637-2,-3 Ingress Protection EN 60529 IP67 ISO 20653 IP6k9k Climatic ISO 16750-4 EN 50581 MechanicalISO 16750-3Software• C-Programming environment• SAFERTOS® Integration, as extension of C-Programming environment • CODESYS® Safety SIL 2 including support for CANopen® Safety Master • CODESYS® V3 including support for CANopen® MasterFeaturesCPU core• 32-Bit TI TMS570, ARM cortex-R4F based• Dual-core lockstep CPU and memory protection for safety-relevant applications • 180 MHz, 298 DMIPS, Floating-Point Unit• 3 MB int. Flash, 256 kB int. RAM• 2 MB ext. RAM, 64 kB ext. EEPROM • Safety Companion CPUInterfaces• 4 x CAN 50 kbit/s up to 1 Mbit/s• 4 x CAN bus termination configurable via connector pinsOutputs• 28 x PWM OUT or digital OUT, up to 4 A, high side, with highside current measurement• 8 x digital OUT up to 4 A, high side, overload and open loaddetection, current sensealternative use as LED control OUT oranalog IN 0 – 32 V, with configurable pull-up/down• 8 x digital OUT up to 4 A, low side, current sense, overloadand open load detection,alternative use as analog IN, 0 – 32 V• Wiring option to use up to 8 of the digital OUT, high side and8 digital OUT, low side, as full H-bridge for motor controlInputs• 8 x analog IN 12 bit, 0 - 5 V, 0 - 25 mA, 0 - 100 kOhm • 8 x analog IN 12 bit, 0 - 5 V, 0 - 10 V, 0 - 25 mA • 8 x analog IN 12 bit, 0 - 5 V, 0 - 32 V, 0 - 25 mA• 6 x digital timer IN (0.1 Hz - 20 kHz), encoder supportingdigital voltage sensors with configurable pull-up/down, digital (7/14 mA) current loop speed-sensor alternative use as analog IN 12bit, 0 – 32 V• 6 x digital timer IN (0.1 Hz - 20 kHz), encoder supportingdigital voltage sensors with configurable pull-up/down, alternative use as analog IN 12bit, 0 – 32 V• 8 x digital timer IN (0.1 Hz - 10 kHz) with pull-up • 8 x analog IN 12 bit, 0 – 32 V • Terminal 15 and wake upSensor supply• 2 x sensor supply, 5 V, max. 500 mA• 1 x sensor supply, 5 – 10 V, max. 2.5 W, configurableby SW in 1 V stepsAll I/Os and interfaces are protected against short circuit to GND and BAT+ and can be configured by software.Board temperature, sensor supply and supply voltage are monitored by software.Inputs and Outputs can also be used as digital Input. Two independent shut-off groups for PWM output stages. Details to the standards can be found in the System-Manual.* Available for C-Programming environment onlySubject to changes and corrections. TTC 540 is a product name of TTControl GmbH. CODESYS® is a registered trademark of CODESYS GmbH. CANopen® and CiA® are registered community trademarks of CAN in Automation). All other trademarks are the property of their respective holders. To the extent possible under applicable law, TTControl hereby disclaims any and all liability for the content and use of this product flyer.Copyright © TTControl GmbH. All rights reserved. D-TTC5F-S-20-002Block DiagramI N T E R F A C E SIN / OUTRAM: 2 MB EEPROM: 64 kBCAN4Housing and ConnectorAluminium die-cast housing 154-pin connectorFor further information, including price and availability, please contact **********************。
1N4035A 芯片数据表说明书
General Purpose Reference Regulator Diode
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PMC-6510微机型保护测控装置用户说明书_V2_2_pdf
PMC-6510微机型保护测控装置用户说明书(版权所有,翻版必究)危险和警告本设备只能由专业人士进行安装,对于因不遵守本手册的说明所引起的故障,厂家将不承担任何责任。
本说明书仅适用于PMC-6510微机型保护测控装置。
请仔细阅读本说明书,并按照说明书的说明设置、测试和操作。
如有随机资料,请以随机资料为准。
为确保装置、人身安全,务必将装置的接地端GND可靠接地(PE)。
为防止装置损坏,严禁带电插拔装置各插件、触摸印制电路板上的芯片和器件。
请使用合格的测试仪器和设备对装置进行试验和检测。
装置如出现异常,请及时与本公司售后技术服务(400-8860-418)联系。
本装置的设置缺省密码是:0000。
本说明书版权属深圳市中电电力技术股份有限公司所有,未经书面许可,不得复制,传播或使用本文件及其内容,违犯者将要对所造成的损失负责。
深圳市中电电力技术股份有限公司保留所有版权。
我们已经检查了本手册关于描述硬件和软件保持一致的内容。
由于不可能完全消除差错,所以我们不能保证完全的一致。
本手册中的数据将定期审核,并在新一版的文件中做必要的修改,欢迎提出修改建议。
以后版本中的变动不再另行通知。
目录1 2 产品简介 (1)1.11.21.31.4 概述.............................................................................................................................1 产品特点 .....................................................................................................................1 基本功能 .....................................................................................................................1 产品使用 (2)技术指标 (2)2.12.22.32.42.52.62.72.82.92.10环境条件 .....................................................................................................................2 额定参数 .....................................................................................................................2 精度及误差 .................................................................................................................3 遥信分辨率 .................................................................................................................3 过载能力 .....................................................................................................................3 继电器输出 .................................................................................................................3 开关量输入 .................................................................................................................4 电气绝缘性能 .............................................................................................................4 机械性能 .....................................................................................................................4 电磁兼容性能 .............................................................................................................4 3 功能说明 .. (5)保护功能 (5)3.1 3.1.1速断保护...........................................................................................................5 复合电压元件...................................................................................................5 限时速断...........................................................................................................5 定时限过流.......................................................................................................5 反时限过流保护...............................................................................................6 过热保护...........................................................................................................6 过负荷保护.......................................................................................................7 起动时间过长保护...........................................................................................7 堵转保护...........................................................................................................7 充电保护...........................................................................................................8 零序过流保护(I 、II 段) ....................................................................................8 负序过流保护...................................................................................................8 过压保护...........................................................................................................9 3.1.23.1.33.1.43.1.53.1.63.1.73.1.83.1.93.1.103.1.113.1.123.1.133.1.14 低压保护 (9)3.1.163.1.173.1.183.1.193.1.20电容器差压保护...............................................................................................9 绝缘监视.........................................................................................................10 TV 断线 ...........................................................................................................10 跳闸回路监视.................................................................................................10 重要遥信处理.................................................................................................10 3.2 测量监视功能 .. (11)3.2.1测量.................................................................................................................11 遥信功能 (11)3.2.2 3.33.43.5 控制功能 ...................................................................................................................11 通讯功能 ...................................................................................................................12 记录功能 . (12)3.5.1事件记录.........................................................................................................12 故障录波记录. (12)3.5.2 4 操作使用说明 (13)4.14.24.34.44.5 按键操作 ...................................................................................................................13 LED 灯显示................................................................................................................13 默认显示页面 ...........................................................................................................14 显示结构 ...................................................................................................................15 画面详细说明 .. (15)4.5.1数据查询.........................................................................................................15 定值查询.........................................................................................................17 事件记录.........................................................................................................18 参数设置.........................................................................................................20 装置维护.........................................................................................................23 装置信息.........................................................................................................25 定值清单 (25)4.5.24.5.34.5.44.5.54.5.64.5.7 5 安装调试说明 (30)安装 (30)5.1 5.1.1装置安装图.....................................................................................................30 背板端子布置.................................................................................................31 端子排总体布置.............................................................................................31 模拟量输入.....................................................................................................31 工作电源 (31)5.1.25.1.35.1.45.1.55.1.7 通信接线 (32)5.2 5.3 5.4 5.5 5.6 开出继电器的应用 (32)开关量输入的应用 (32)通电试验 (32)模拟试验 (32)常见问题及处理方法 (33)6 7 接线原理图 (34)6.16.26.3装置接线原理图 (34)电流、电压典型接线图 (35)RS-485通信接线示例图 (40)售后服务承诺 (41)7.17.27.3装置升级 (41)质保范围 (41)售后联系方式 (41)1产品简介1.1概述PMC-6510微机型保护测控装置(以下简称PMC-6510)是在消化吸收国内外先进技术的基础上设计开发的用于110kV及以下电压等级的保护测控一体化装置。
UC-7402 系列嵌入式计算机产品介绍说明书
Package Checklist
• UC-7402 computer • Wall mounting kit • DIN-Rail mounting kit • Ethernet cable: RJ45 to RJ45 cross-over cable, 100 cm • CBL-RJ45F9-150: 8-pin RJ45 to DB9 female console port cable, 150 cm • Universal power adaptor (including terminal block to power jack converter) • Document and Software CD • Quick Installation Guide (printed) • Warranty Card
Apache: Web server daemon, supporting PHP and XML openvpn: Virtual private network service manager iptables: Firewall service manager pppd: dial in/out over serial port daemon & PPPoE snmpd: snmpd agent daemon inetd: TCP server manager program Application Development Software: • Moxa Linux API Library for device control • Linux Tool Chain: Gcc, Glibc, GDB
Reliability
Alert Tools: Built-in buzzer and RTC (real-time clock) Automatic Reboot Trigger: Built-in WDT (watchdog timer)
74系列功能大全
7447 TTL BCD—7段高有效译码/驱动器
7448 TTL BCD—7段译码器/内部上拉输出驱动
74490 TTL 双十进制计数器74491 TTL十位计数器
74498 TTL 八进制移位寄存器
7450 TTL 2-3/2-2输入端双与或非门
74502 TTL 八位逐次逼近反相线驱动器
74367 TTL 4/2线使能输入三态六同相线驱动器
74368 TTL 4/2线使能输入三态六反相线驱动器
7437 TTL 开路输出2输入端四与非缓冲器
74373 TTL 三态同相八D锁存器
74374 TTL 三态反相八D锁存器
74375 TTL 4位双稳态锁存器
74158 TTL 反相输出四2选1数据选择器
7416 TTL 开路输出六反相缓冲/驱动器
74160 TTL 可预置BCD异步清除计数器
74161 TTL 可予制四位二进制异步清除计数器
74162 TTL 可预置BCD同步清除计数器
74163 TTL 可予制四位二进制同步清除计数器
74164 TTL 八位串行入/并行输出移位寄存器
74247 TTL BCD—7段15V输出译码/驱动器
74248 TTL BCD—7段译码/升压输出驱动器
74249 TTL BCD—7段译码/开路输出驱动器
74251 TTL 三态输出8选1数据选择器/复工器
74253 TTL 三态输出双4选1数据选择器/复工器
74256 TTL 双四位可寻址锁存器
74175 TTL 带公共时钟和复位四D触发器
74180 TTL 9位奇数/偶数发生器/校验器
KYN61-40.5中英文说明书中文版概要
KYN61-40.5型铠装移开式交流金属封闭开关设备KYN61-40.5 type indoor a.c metal-clad enclosed switchgear配移开式ZN95-40.5(3AV3)型和SF型和FP系列六氟化硫断路器With moved ZN95-40.5(3AV3) 、SF and FP series SF6 breaker一.概述GeneralKYN61-40.5 type indoor a. c metal-clad enclosed switchgear ( abbr.Switchgear hereinafter) is a complete set of the latest indoor electric distribution equipment produced by Shenyang Haocen Electric Co., Ltd. It is applied to three-phase a.c distribution single busbar sectionalizing system with rated voltage of 40.5KV,50HZ,indoor electric distribution equipment. Becoming recognized more and more widely, it has been used in many industries such as power plant, metallurgy, and chemical industry. KYN61-40.5 comply with the standards GB/T11022-1999.GB3906-1991 and DL404-1997 .型铠装移开式交流金属封闭开关柜(以下简称开关柜)系三相交流50Hz,额定电压40.5kV的户内成套配电装置.作为发电厂.变电站及工矿企业接受和分配电能之用,对电路起到控制.保护和检测等功能,还可用于频繁操作的场所.本开关柜符合GB/T11022-1999.GB3906-1991及DL404-1997等标准.二.使用环境条件normal service condition1. Ambient temperature:Maximum +40℃~-15℃the average temperature within 24 hours ambient temperature shall not be greater than +35℃, the lowest ambient temperature shall not be smaller than -15℃环境温度: 上限+40C,且24小时内测得的平均值不超过35C,下限-15C.2. Height above sea level shall not exceed 1000m海拔高度: 海拔不超过1000m3. humidity : the average relative humidity should not exceed 90% withina day.The average relative humidity should not exceed 95% within a month.相对湿度: 日平均值不超过95%, 月平均值不超过90%.4. earthquake intensity should not be greater than 8 degrees.地震烈度: 不超过8度5.the vapor pressure should not exceed 2.2kPa within a day.The vapor pressure should not exceed 90% within a month.水蒸气压力: 日平均值不超过2.2kPa,月平均值不超过90%.三.Structure features结构特点1.The thermal shrinkage insulating material and epoxy-coatedinsulating process is used. The electrode shape is optimized. The structure of cabinet body is compact and the floor area is reduced.采用热缩绝缘材料及环氧涂覆绝缘工艺,优化电极形状,柜体结构紧凑,缩小占地面积;2. For the switch cabinet body, the high-grade cold rolled steel plate is formed by the NCsheet metal processing and then it is connected by the high –strength bolt and nut as well as riveting nut. For the surface of structural member, the plastic spraying or galvanizing process is adopted. 开关柜体选用冷轧钢板经数控钣金加工成形后通过高强度螺栓螺母和铆螺母连接而成,构件表面采用喷塑或镀锌工艺.3. it can be equipped with the homemade ZN85-40.5(3AV3) vacuum circuit breaker and French Schneider SF1 and SF2 model as well as Alston FP series of sulfur hexafluoride circuit breaker to meet the demands of different clients系列六氟化硫断路器,以满足不同用户的要求.;4. The metal partition is used to separate among every funcking 开关柜各功能小室均采用金属隔板封隔,并设有独立的压力释放通道;5. the circuit breaker and earthing switch are operated at the high voltage compartment door of closed .断路器.接地开关等操作均可在柜门关闭情况下进行,即可实现关门操作.7. all the interlocking between the main circuit breaker, the hand cart and the cubicle door are of mandatory mechanical locking means and can satisfy the requirements of five prevention.手车.断路器.接地开关和后柜门之间设有防止误操作的机械联锁装置,”五防”功能齐全,安全可靠.四. Technical parameter技术参数1. 开关柜技术参数序号项目单位参数1 额定电压Rated voltage kV 40.52 额定频率all the interlocking between Hz 503 主母线额定电流Main busbar rated current A 1250,1600,20004 分支母线额定电流Branchal busbar rated current A 630, 1250, 1600额定1min 工频耐受电压(有效值)Rated power-frequency withstand voltage (1min)kV 相间.相对地一次间隔断口绝缘95 1155. 水平雷电冲击耐受电压(峰值)Rated lightening impulse withstand voltagekV 185 215辅助控制回路1min 工频耐受电压V 2000Rated voltage of aux. control circuit6. 额定短路开断电流kA 25 , 31.5Rated short time breaking current7 额定短路关合电流(峰值) kA 63.80Rated short time msking current8. 额定短时耐受电流(4S) kA 25, 31.5Rated short time withstand current9 额定峰值耐受电流kA 63.8Rated peak withstand current10 辅助控制回路额定电压V -110 ~220 -220Rated voltage of aux. control circuit11 防护等级IP4X for enclose 外壳Protective class隔室间.断路器门打开时IP2XIP2x for each compartment12. 外形尺寸(宽x深x高) mm 1400x2800(3000)x2800( *包括内数字为SF6手车方案) 13 重量kg 约2300weight2. ZN95-40.5(3AV3)真空断路器技术参数technical parameter ofZN95-40.5(3AV3)vacuum circuit braker序号no. 单位unit sepcification 参数1.额定电压Rated voltage kV 40.52.额定频率Rated frequency3.额定绝工频耐受电压(有效值) power withstand (rms)954.Rated insulated loevel缘水平雷电冲击耐受电压(峰值) kV 185 Rated switching (Lighting) impulse withstand voltage((peak)5.额定电流rated current A630,1250,1600,20006.额定短路开断电流kA 25, 31.5Rated short-circuit breaking current7.额定短路关合电流kA 63.80Rated short-circuit making current8.额定短时耐受电流(4S) kA 25,9.Rated short time withstand current10.额定峰值耐受电流kA 63.80Rated peak withstand current11.额定电容器组开断电流 A 630Rated capacitor bank breaking current12.额定短路开断电流开断次数次20Rated short circuit breaking times13.额定操作顺序Rated operating sequence0-0.3-CO-180S-CO14.分闸时间ms 35~60Opening time15.合闸时间ms 45~100Closing time16.机械寿命次10000Mechanical life17.触头开距mm 20±2Clearance between contacts18.超行程mm 6±2Distance over travel19.触头允许磨损累积厚度mm 3Wearing for contract permitted20.平均合闸速度m/S 0.5~0.8Average closed speed21.平均分闸速度m/S 1.6~2.0 Average trip speed22.触头合闸弹跳时间ms ≤2Time of contract closed23.三相触头分闸不同期ms ≤2Non synchronous of 3-phase contacts trip24.三相触头合闸不同期ms ≤2Non synchronous of 3-phase contacts closed25.每相回路直流电阻μΩ≤50DC resistance for each circuit26. 合闸状态额定触头弹簧压力N 3100±Rated contacts spring pressure at closed20027. 相间中心距mm 300Center distance between phase3. FP40系列六氟化硫断路器技术参数technical parameter of FP40series of SF6 circuit breaker绝缘水平最高工开断作电压冲击工频耐压电流耐压50Hz kAkV KVP kV1min 400 630 800 1250 1600 2000 2500 315040.5 185 95 12.5 FP4012A FP4012B FP4012C FP4012D16 FP4016B FP4016C FP4016D FP4016E20 FP4020C FP4020D FP4020E FP4020F FP4020G FP4020H25 FP4025C FP4025D FP4025E FP4025F FP4025G FP4025H31.54. 施耐德SF型六氟化硫断路器技术参数序号项目单位参数1.额定电压kV 40.52.额定绝(工频耐受电压) kV 95缘水平雷电冲击耐压(峰值) kV 1853.额定电流 A 630,1250,1600,20004.额定短路开断电流kA 25, 31.55.额定短路关合电流kA 63.806.额定短时耐受电流(3S) kA 25, 31.57.额定峰值耐受电流kA 63.808.额定电容器组开断电流 A 440, 875, 17509.额定短路开断电流开断次数次2010.额定操作顺序0-0.3-CO-180S-CO11.分闸时间ms 45±412.合闸时间ms 68±413.机械寿命次100005. LZZQJ9-35C型电流互感器技术参数额定一次电流准确级相应准确级下的额定输出额定短时耐受电流额定峰值耐受电流Rated primary current accuracy class rated output rated short time withstand current rated peak withstand current( A) 组合combine 0.2 0.5 10p10 10p15 10p20 (1S有效值rms)(KA) (有效值rms)(KA)30~100 0.2/10P10 15 30 50 30 20 150 lin 375lin150 0.2/10P15 15 30 50 30 20 31.5 80200 0.2/10P20 15 30 50 30 20 44.5 80300~500 0.5/10P10 15 30 50 30 20 54.5 80600~800 0.5/10P15 30 50 50 40 30 63 801000~2000 0.5/10P20 40 50 50 50 30 80 1006. LDBJ8-40.5型环氧树脂浇注全封闭触头盒式电流互感器技术参数epoxy resin casting whole sealed contacts box type CT主要技术参数;额定绝缘水平: 95/185kV表面爬距: 830 mm额定二次电流: 5A(或2A,1A)局部放电量: ≤20PC准确级次: 0.2S. 0.2. 0.5. 10P10. 10P15. 10P20额定一次电流准确级组合与相应的额定输出(VA) 额定短时耐受电流额定峰值耐受电流(A)0.2/10P10 0.5/10P10 0.2/0.5 10P10/10P10 (Is有效值)(kA) (有效值)(kA)5~300 1`0/30 20/30 10/20 20/20 150lin 375lin400~500 10/40 15/40 10/15 25/25 63 130600~800 20/50 30/50 20/30 30/30 63 1301000~1600 30/50 50/50 30/50 40/40 80 1802000~3150 40/50 50/50 40/50 50/50 100 1807. JN□-40.5/31.5型接地开关技术参数earthing switch序号名称单位参数1 额定电压kV 40.52 额定绝雷电冲击耐压(峰值) kV 95缘水平1min工频耐受电压kV 853 额定短时耐受电流(4S) kA 31.54 额定峰值耐受电流(峰值) kA 805 额定短路关合电流(峰值) kA 80五. 开关柜结构KYN61-40.5 structure1. 结构structureKYN61-40.5型金属封闭开关设备主要由柜体和断路器手车两大部分组成.柜体分为断路器室(也称手车室),母线室,电缆室和继电器仪表室等四个单独隔室.外壳防护等级为IP4X,断路器门打开时防护等级为IP2X,断路器手车由断路器和底盘车两部分构成.并具有电缆进出线.架空进出线.联络.计量.隔离及其他功能方案.The switchgear consists of a fixed body and the withdrawable parts(the handcarts), the body is of assembly type structure and is assembled by the bolts. the fixed body is divided into a busbar compartment, a CB compartment, a cable compartmentand an instrument compartment by the baffle plates. The protection grade of the enclosure is IP3X, and that of the compartment is IP2X, further more, all the metal parts reliably connect ground, and each compartment of the main circuit system has a pressure releasing passage with independent exhaust. 2. 柜体柜体是选用优质冷轧钢板或敷铝锌板经过数控钣金设备加工折弯形成,通过高强度螺栓.螺母(8.8级)或拉铆螺母组装而成.柜体各构件采用喷塑或表面镀锌工艺,这样使柜体不仅具有很高的精度,而且与同类设备相比具有重量轻,机械强度高,外形美观的特点.同时由地采用了组装式结构使零.部件通用性强.加工周期短,生产占地面积小.可以根据订货情况便捷地组织生产.Cabinet bodyThe cabinet body is made from the high-grade cold-cooled steel plate or aluminized zinc plate. It is assembled through the high-strength bolt and nut (grade 8.8) or riveted nut after the plate is machined and bent as well as formed by the NC sheet metal equipment. For every structural member of cabinet body, the plastic-spraying or surface galvanizing process is used. Therefore, the cabinet body not only has the very high height but also it can have such features as lightweight and high mechanical strength as well as beautiful appearance comparing with the similar equipment. At same time, there are such features as strong versatility, short machining period, small floor area for production of component because the assembly-type structure is adopted. The production can be organized conveniently depending on the ordering condition.1.手车室Truck compartment2.二次插头Secondary plug3.断路器手车(ZN95或SF6) breaker truck4.二次仪表室low voltage compartment5.活门shutter6.小母线室small busbar compartment7.压力释放装置pressure release device8.架空进出线穿墙套管wall bushing9.母线室busbar compartment10.母线套管busbar bushing11.触头盒case of plug-in contracts12.带电流互感器触头盒contact box with CT13.接地开关earthing switch14.绝缘隔板insulated clapboard15.电缆接线cable connect16.电缆室cable compartment17.电流互感器CT18.接地母线earthing busbar图1. KYN61-40.5 开关柜内部结构示意图product structure1.手动储能孔2.机械计数器3.手动合闸按钮4.储能指示牌5.摇进机构孔.活门6.拉手7.断路器铭牌8.观察窗9.手车面板10.紧急跳闸钮11.横梁栓舌12.接地开关联锁杆13.活门开启装置14.分/合位置指示牌15.手动分闸按钮接地触头图2 ZN95-40.5真空断路器与手车面板布置图3手车手车骨架由优质钢板折弯焊接而成,根据用途手车可分为断路器手车,隔离手车,电压互感器手车和避雷器手车等,同规格手车可以互换,本开关柜为落地手车柜.手车制底盘车有丝杠螺母推进机构,超越离合器和联锁机构等.丝杠螺母推进机构可轻便地操作使手车在试验位置和工作位置之间移动,借助丝杠螺母自锁性可使手车可靠地锁定在工作位置,而防止因电动力作用引起手车窜动引发事故,超越离合器在手车移动退至试验位置和进至工作位置到位时起作用,使操作轴与丝杠自动脱离而空转,可防止超限操作损坏推进机构.T rolley1.The framework of trolley is bent and welded by the high-grade sheet steel. The trolley can be divided into the trolley of circuit breaker, separation trolley, trolley of voltage transformer and trolley of lightning arrester and so on according to the purpose. Trolley of same specification can be interchangeable. .The pushing device of trolley consists of leading screw nut pushing mechanism, overrunning clutch and interlocking mechanism and so on. The leading screw nut pushing mechanism can operate easily to make the trolley move between the testing position and working position. The elf-locking property of leading screw nut can be utilized to lock the trolley at the working position reliably and prevent the accident from play of trolley due to action ofelectrical force. The overrunning clutch will enable the operating shaft to separate from the lead screw automatically and the operating shaft runs idly when the trolley moves back to the testing position and advances to the working position, and thus avoid damage to the construction.4 隔室CompartmentKYN61-40.5型金属封闭开关设备设有独立的隔室,即为断路器隔室.母线室.电缆室和继电器仪表室,而且断路器室.母线室和电缆室都设有泄压通道.The individual compartment, namely, compartment of circuit breaker, bus compartment, cable compartment and compartment of relay instrument, is installed in the KYN61-40.5 metal enclosed switchgear. The pressure-relief channel is installed in the compartment of circuit breaker and bus compartment as well as cable compartment.(1 ) 断路器室compartment of circuit breaker断路器室底部装有导轨,对手车在试验位置和工作位置间平稳运动起正确导向作用.触头盒前装有活门,上下活门在手车从实验位置移动到工作位置过程中自动打开,当手车反方向移动时自动关闭形成有效的隔离,上下活门联动检修时可锁定,可保证检修人员不会触及带电体,柜门关闭时手车可以操作;门面开有紧急分闸操作孔,在故障特别情况下可手动分闸,通过门上的观察窗可以观察到手车所处位置,断路器分合位置指示器及合闸弹簧储能状态.The guide rail is installed at the bottom of circuit breaker compartment to function as the correct guidance for the smooth operation of trolley between the testing position and working position. The valve is installed in front of the contact box. The upper and lower valve opens automatically during the process that the trolley moves to the working position from the testing position. When the trolley moves oppositely, the valve closes automatically to form the effective separation. The upper and lower valve can be locked while overhauling so that it can ensure that the maintainer will not contact the charged body. The trolley can be operated when the cabinet door is closed. The emergency switching-off operating hole is installed at the door face for manual switching off. The position where the trolley is located at and on/off position indicator of circuit breaker as well as energy-storage state of switching-on spring can be observed through the observation window on the door.(2) 母线室Busbar compartment主母线.分段母线.通过分支母线和触头盒固定,不需要其他绝缘子支撑,主母线为紫铜圆母线,联络母线和分支母线均为短形截面铜排,相邻柜间用母线套管隔开,能有效防止事故蔓延,同时对主母线起到辅助支撑作用,母线均采用硫化涂覆绝缘.The main bus and staged bus is fixed through the branch bus and contact box and the support from the other insulator is not necessary. The main bus andconnecting bus as well as branch bus is the red copper bus. The wall sleeve is separated between adjacent cabinets so that it can prevent the accident form spreading effectively. At same time, it functions as the auxiliary support for main bus. The compound insulation technique is used for main insulation in the bus compartment to ensure the insulation reliability.(3) 电缆室Cable compartment每相可并接1~3根电缆,最多并接6根单芯电缆,将手车和可抽出式水平隔板移开后,安装检修人员就可以从正面进入柜内,可对其电流互感器.电压互感器.接地开关.避雷器等元件进行检修安装,柜底配置开缝的可拆卸式封板,方便电缆的施工.1-3 cables can be connected in parallel in every phase. Maximum 6 ingle-core cables can be connected in parallel. After the trolley is moved away, the installer and maintainer can enter into the cabinet from the front side to repair and install such elements as current transformer, voltage transformer, grounding switch and lightning arrester and so on. It is equipped with the slotted dismountable sealing plate for easy cable construction.(4) 继电器仪表室Compartment of relay instrument继电器仪表室内可安装继电保护控制元件,仪表以及特殊要求的二次设备,二次线路的辅设在线槽内并有金属盖板可使二次线与高压部分隔离.The relay protection and control element and instrument as well as secondaryequipment with special requirement can be installed in the compartment of relay instrument. The small bus is located at the top of compartment of relay instrument for laying and control of small bus.六防止误操作联锁装置Interlocking device preventing false operation KYN61-40.5型金属封闭开关设备装有可靠的防误联锁装置,可满足”五防要求”KYN61-40.5 metal enclosed switchgear is equipped with reliable interlocking device preventing false operation so that it can meet the“5-pretection requirement”.1 继电器仪表室门上有明显提示标志的操作按钮或KK转换开关以及与用户之模拟图板上提示标志(如红绿翻牌) 相配合以防误合.误分断路器..There are operating button with obvious prompting sign or KK changeover switch and prompting sign on the analog drawing board from the client (e.g. red/green drawing) on the door of relay instrument compartment. They arecooperated to prevent the circuit breaker from wrong switching on and off.2. 断路器手车只有处在试验或工作位置时断路器才能进行分合闸操作,而且断路器只有处在分闸位置时手车才能从实验位置推向工作位置,或者从工作位置退到实验位置,从而可靠的防止带负荷分合隔离插头.The switching-on/off operation of circuit breaker can be done only when the trolley of circuit breaker is located at the testing position or working position. Moreover, the trolley can be pushed to the working position from the testingposition or returned back to the testing position from the working position only when the circuit breaker is located at the switching-off position. Thus, it prevents switching on and off isolating contact with charge.手车只有在实验位置接地开关才能进行合闸操作,防止带电合隔离开关.3.The switching-on operation of grounding switch can be done only when the trolley is located at the testing position to prevent switching on the grounding switch with charge.接地开关处于合闸状态,手车不能推到工作位置,防止带接地开关合闸.4.When the grounding switch is located at the switching-on state, the trolley cannot be entered into the working position to prevent switching on the grounding switch.接地开关不合则开关柜后门开不了;反之,后门不关则接地开关不能分闸,从而防止误入带电间隔.5.The rear door of switch cabinet cannot be opened if the grounding switch does not switch on. On the other hand, the grounding switch cannot switch off if the rear door is not closed. Thus, it can be prevented that the charged compartment is entered wrongly.不装接地开关的断路器柜,母线分段柜和母线设备柜等还需要相应的电磁锁(或程序锁)配合完成全部防误功能.6.For the circuit breaker cabinet and subsection cabinet of bus as well as bus contact cabinet and so on without installation of grounding switch, the corresponding electromagnetic lock (or program lock) is needed to cooperate and finish allmistake-prevention functions.手车只有在试验位置二次插件才能插入或拔出,手车在工作位置二次插件被锁定拔不出.7.The secondary plug-in unit can be inserted in or plugged out only when the trolley is located at the testing position. The secondary plug-in unit is locked at the working position and it cannot be plugged out if the trolley is located at the working position.七接地装置Earthing device1.手车与柜体间有可靠的接地装置;There is a reliable earthing devicebetween the trolley and cabinet body.2.电缆室内单独设有5X40(mm2)接地铜排,此铜排能贯穿整个排列与柜体接触良好,供直接接地元件使用,从而使整个柜都处于良好的接地状态之中..The 5×40(mm2) copper grounding bar is installed in the cable compartmentindividually. This copper bar can be through the whole arrangement and contacts with the cabinet body well. It is provided to the direct grounding element for its use. Thus, the whole cabinet is located at the good grounding state.八泄压装置pressure relief device在断路器式,母线道和电缆室设有泄压通道,各泄压盖板的一端用金属螺栓固定,另一端用塑料螺栓固定,当故障时,内部高压气体能容易地将泄压盖板冲开释放压力,以确保操作人员和开关设备安全.The pressure relief devices are equipped on the top of the circuit breaker compartment, busbar compartment and cable compartment. In case fault arcing is occurred inside these three compartments, the special sealing ring seals the front door completely, and along with the increase of the gas pressure inside the compartment , the top mounted pressure relief metal cover plate will open automatically to release pressure and the high temperature gas to ensure operator and switchgear in safe condition.九电压显示装置charge indicator开关柜装设有监视一次回路带电状态的带电显示装置,该装置不但可以显示高压回路带电状态,而且可以与电磁锁配合实现强制闭锁手柄,从而提高产品的防护性能.The charge indicator is in talled in the switchgear to monitor the operation of the primary circuit. it consists of high sensor and indicator which are connected together by external wiring. This device is used to monitor whether the high-voltage circuit is in live. And it also can be equipped with electrical magnetic lock to ensure the front and back door not be opened when there are power on. So that opera tors don’t make such mistakes as close earthing switchgear in live or access the compartments in live.十防凝露措施condensation and corrosion prevention为了防止在高温度或温度变化较大的气候环境中产生凝露而带来的危害,可在断路器室和电缆室分别装设加热器,To prevent switchgear form undesirable condensation due to high humidity or big change in climate condition, heaters could be added inside switchgear which can be controlled by humiture probe.十一操作程序operation procedures制作KYN61-40.5型金属封闭开关设备设计有保证开关柜各部分操作程序正确性的联锁,但操作人员对该型开关柜各部分的操作仍应严格按照有关操作规程和本《说明书》中的要求进行,不应在操作受阻时不加分析地进行操作,可能容易造成设备损坏甚至引起事故.Operator must operate the switchgear in accordance with the related operating procedures and this technical document. Any optionaloperating must be avoided and in case of trouble, any rough and forced operation without careful analysis must be avoided and otherwise damage and person injury might result.十二. 无接地开关的断路器柜的操作operation of circuit breaker panel without earthing switch1.断路器手车进入柜内;断路器手车准备由柜外推入柜内前应认真检查断路器状态是否完好,断路器是否处于分闸状态,否则应进行分闸,有无工具等杂物遗漏在手车上,确认良好后,将手车推入柜内并锁定在试验位置上,Mount with drawable circuit breaker into the panel:Before moving the withdrawable circuit breaker into the compartment, it is necessary to check the withdrawable circuit breker wheather in good condition, wheather any part or sundries are left inside the mechanism box and compartment. Put the withdrawable circuit breaker on the transfer truck and lock it well. Push the transfer truck up to the fornt of the switchgear and lift it to a proper height. Insert the front positioning lock plate of the transfer truck into the slot of the compartment partition and lock the transfer truck and the compartment body together. Open the locking hook of the withdrawable circuit breaker and push it into the compartment smoothly and steadily and lock it well. After the locking of withdrawable circuit breaker and compartment body is confirmed, unlock and disconnect the transfer truck from the compartment body and move it away.2.手车在柜内的操作;Operation of the withdrawable circuit breaker inside the compartment:当手车在试验位置后即将二次插件插好,此时对断路器进行操作试验,若还要继续操作,首先必须将所有的柜门关闭并确认断路器处于分闸状态,然后打开推进机构操作孔挡析插入操作摇把,并以顺进针方向转动,使手车向前移动,直至超越离合器,起作用使操作轴空转,此时主回路已接通,手车已处于工作位置(热备用状态),可通过控制回路对其进行和分闸操作.若将手车从工作位置退出时,则以逆时针方向转动摇把,手车向后移动,直至超越离合器起作用使操作轴空转,手车便退至试验位置,此时主回路已断开,活门已关闭(处于冷备用状态).After the withdrawable circuit breaker is moved inside the compartment by transfer truck and the withdrawable circuit breaker is in sconnected/testing position, first insert the secondary plug of the auxiliary circuit to put withdrawable circuit breaker into ready operating status. With power connected, the testing position indicator on the low voltage compartment will light, and at that time, an electrical operating test could be made without connection of the main circuit. For further operation, it must close all compartment doors, insert the keys to lock the doors and confirm the circuit breaker at its opening condition . Then insert the hand crank into the operating hole of the middle panel to turn it clockwise till the crank is obstructed obviously and hear a clear switchover sound of the auxiliary switch. In the meantime, the service position indicator on the low voltage compartment will light and then remove the hand crank. At this time, the main circuit is connected with power and the withdrawable circuit breaker is at its service position, operator can open or close the withdrawable circuit breaker via control circuit. To withdraw the withdrawable circuit breaker from its service position, it should first confirm the withdrawable circuit breaker at its opening state , insert withdrawable the circuit breaker hand crank and turn the hand crank anticlockwise till the crank is obstructed obviously and hear a clear switchover sound of the auxiliary switch. At that time, the withdrawable circuit breaker returns back its testing position, the main circuit is open completely and the shutters are closed.3. 手车退出柜外;Take the withdrawable circuit breaker out of thecompartment:首先应确认手车已处于试验位置,然后拔出二次插件并将扣锁在手车上,解除手车与柜体间的锁定,拉动手车退至柜外.In order to take the withdrawable circuit breaker out of the compartment, first it should confirm the withdrawable circuit breaker in testing position, then unplug the secondary plug of the auxiliary circuit, and lock the moving plug onto the withdrawable circuit breaker frame. Push the transfer truck up to the front of the panel.4.断路器在柜内分合闸状态的确认;Confirmation of open or close state of the circuit breaker inside the compartment:可由断路器手车面板分合闸指示牌及继电器仪表们上的合闸指示灯两方面来判定.judgment be made according to the open and close indication plate on the withdrawable circuit breaker and open and close indicative lamps on the low voltage compartment.5.紧急手动分闸操作;在控制回路发生故障.断路器失去了控制电源的情况下,而且由于特殊原因必须断路器分闸,可由操作人员在柜前对断路器进行紧急分闸,严禁在正常运行情况下用手动分闸操作杆使断路器分闸.十三. 有接地开关的断路器柜的操作;Operation of Withdrawable Circuit Breaker Panel With Earthing Switch1.手车推入柜内或手车从柜内退出的操作程序与无接地开关之断路器的操作是完全相同的,固不再繁述.The operation procedures to move the withdrawable circuit breaker in and out of the compartment are as same as that for withdrawable circuitbreaker without earthing switch.2.手车在柜内操作Operation of the withdrawable circuit breaker inside the compartment欲将手车推入工作位置时,除了要遵守无接地开关之断路器柜操作11.12中的各项要求外,还应确认接地开关处于分闸状态,否则下一步操作无法完成.To move the withdrawable circuit breaker into its service position, in addition to the operation requirements as described in 11,12, it must confirm the earthing switch in its opening condition otherwise no further operation can be done.3.合分接地开关操作; Operation of earthing switch ON and OFFa)接地开关合闸操作; operation of earthing switch on首先确认手车已处于实验位置,而且电压显示装置之表示灯已完全熄灭,然后解除手车与接地开关操作轴的锁定,插入接地开关操作手柄,以顺时针方向转动270°接地开关合闸;To turn on the earthing switch, first confirm the withdrawable circuit breaker has been moved to its testing and take out the forward moving hand crank. Then insert the eathing switch operating handle to turn it 270°to turn on the earthing switch.b)接地开关分闸操作; operation of earthing switch off首先确认手车处于实验位置,而且前后门都已关闭,然后插入接地开关操作手柄,以逆时针方向转动270°接地开关分闸.To turn off the earthing switch, first confirm the withdrawable circuit breaker has been moved to its testing position and closed the doors. Then insert the searthing switch operating handle to turn it anticlockwise 270°,it will turn the earthing switch.十四. 隔离柜的操作operation of isolation truck隔离车不具备接通和开断负荷电流的能力,因此在进行隔离手车柜内操作时必须保证先将与之配合的断路器分闸后,而且通过辅助接点转换解除与之配合的隔离手车上的电气连锁,只有这时才能操作隔离手车,具体操作程序与断路器手车相同.The isolation truck is unable to connect or disconnect load current, therefore, to push or pull the truck with load is not allowed. In operation of isolation truck inside the compartment, first it must ensure related circuit breaker truck open and after the circuit breaker truck is open, it should unlock the electrical interlock between the auxiliary contact changeover and isolation truck. Only at that time, it is possible to operate the isolation truck with the specific operation procedures as same as that for withdrawable circuit breaker.The isolation truck is unabl十五. 安装installation1.安装前工作preparation for installation1.首先检查合同与开关柜型号.规格是否相同符合,无问题后方可开箱;At first, check the model and size and quantity of switch cabinet isconformed to the contract. It can be unpacked if there no problem.2.开箱后起吊时挂钩在挂在吊孔中以及搬运中,不得较大冲击力.Note that the proper force is applied and the product is lifted up and down slightly during the process of unpacking and handling as well as transportation to protect the product against the undesirable loss for damage.3.检查柜体及断路器元件等有无损坏,如发现损坏应速与厂家联络Check the cabinet body and element of the circuit breaker and so on for damage. The manufacturer shall be contracted quickly in case of any damage.4.清除脏污,尤其绝缘表面,应清扫干净.Remove the dirt especially insulating surface shall be cleaned up.5.手动使断路器分闸,同时手动储能进行合分闸,良好后进行开关柜安装.Manual switch off the circuit breaker and manual store the energy to switch on and off at same time. The switch cabinet installed after it is in good condition.安装Installation1.首先检查基础是否符合设计要求,以及本产品之基础(见图P15)要求,合格后方可安装;。
nce40p05y工作原理
nce40p05y工作原理
NCE40P05Y是一种场效应晶体管,属于中低压MOS管。
其工作原理基于
半导体材料的特性,通过控制半导体材料中的电子浓度来控制电流的通断。
在NCE40P05Y中,半导体材料通常是硅或锗。
通过在半导体材料上施加电压,可以改变其内部的电子浓度,从而控制电流的通断。
当施加正向电压时,半导体材料中的电子浓度增加,使得电流从源极流向漏极;当施加反向电压时,电子浓度减少,电流无法流动。
NCE40P05Y的栅极通过施加电压来控制半导体材料的导电性,从而控制源极和漏极之间的电流。
在应用中,通常将NCE40P05Y用于放大电路、开关电路、驱动电路等,可以起到放大信号、控制电流、保护电路等作用。
以上信息仅供参考,如有需要,建议查阅电子元件相关的专业书籍或咨询专业人士。
AON7401中文资料
SymbolTyp Max 30406075R θJC 4 4.5Steady-StateMaximum Junction-to-Ambient A Steady-State °C/WThermal Characteristics ParameterUnits Maximum Junction-to-Ambient A t ≤ 10s R θJA °C/W °C/W Maximum Junction-to-Case DAON7401Pin 1SymbolMin TypMaxUnits BV DSS -30V -1T J =55°C-5I GSS ±100nA V GS(th)-1.7-2.2-3V I D(ON)-80A1114T J =125°C14172836g FS 27S V SD -0.7-1V I S-3A C iss 20602600pF C oss 370pF C rss 295pF R g2.43.6ΩQ g 3039nC Q gs 4.6nC Q gd 10nC t D(on)11ns t r 9.4ns t D(off)24ns t f 12ns t rr 1418ns Q rr35nC 150COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED. AOS DOES NOT ASSUME ANY LIABILITY ARISING OUT OF SUCH APPLICATIONS OR USES OF ITS PRODUCTS. AOS RESERVES THE RIGHT TO IMPROVE PRODUCT DESIGN,FUNCTIONS AND RELIABILITY WITHOUT NOTICE.Maximum Body-Diode Continuous CurrentOutput Capacitance DYNAMIC PARAMETERS R DS(ON)m ΩV GS =0V, V DS =-15V, f=1MHz Input Capacitance Static Drain-Source On-ResistanceForward TransconductanceDiode Forward Voltage Gate Source Charge Gate resistanceV GS =0V, V DS =0V, f=1MHzTotal Gate Charge V GS =-10V, V DS =-15V, I D =-9AGate Drain Charge SWITCHING PARAMETERS Turn-On Rise Time Turn-Off DelayTime V GS =-10V, V DS =-15V, R L =1.6Ω, R GEN =3ΩTurn-Off Fall TimeTurn-On DelayTime V GS =-4.5V, I D =-5AI S =-1A,V GS =0V V DS =-5V, I D =-10AElectrical Characteristics (T J =25°C unless otherwise noted)STATIC PARAMETERS ParameterConditions I DSS µA Body Diode Reverse Recovery Charge I F =-9A, dI/dt=500A/µsBody Diode Reverse Recovery TimeV GS =-10V, I D =-9AReverse Transfer Capacitance I F =-9A, dI/dt=500A/µsGate Threshold Voltage V DS =V GS I D =-250µA Drain-Source Breakdown Voltage On state drain currentI D =-250µA, V GS =0V V GS =-10V, V DS =-5V V DS =-30V, V GS =0VV DS =0V, V GS = ±25V Zero Gate Voltage Drain Current Gate-Body leakage current A: The value of R θJA is measured with the device in a still air environment with T A =25°C. The power dissipation P DSM and current rating I DSM are based on T J(MAX)=150°C, using steady state junction-to-ambient thermal resistance.B. The power dissipation P D is based on T J(MAX)=150°C, using junction-to-case thermal resistance, and is more useful in setting the upper dissipation limit for cases where additional heatsinking is used.C: Repetitive rating, pulse width limited by junction temperature T J(MAX)=150°C.D. The R θJA is the sum of the thermal impedence from junction to case R θJC and case to ambient.E. The static characteristics in Figures 1 to 6 are obtained using <300 µs pulses, duty cycle 0.5% max.F. These tests are performed with the device mounted on 1 in 2FR-4 board with 2oz. Copper, in a still air environment with T A =25°C. The SOA curve provides a single pulse rating.G. The maximum current rating is limited by bond-wires. Rev0: Jun 2008AON7401。
74HC595
74HC59574HC5951 、描述74HC595是硅结构的CMOS器件,兼容低电压TTL电路,遵守JE DEC标准。
74HC595是具有8位移位寄存器和一个存储器,三态输出功能。
移位寄存器和存储器是分别的时钟。
数据在SCHcp的上升沿输入,在STcp的上升沿进入的存储寄存器中去。
如果两个时钟连在一起,则移位寄存器总是比存储寄存器早一个脉冲。
移位寄存器有一个串行移位输入(Ds),和一个串行输出(Q7’),和一个异步的低电平复位,存储寄存器有一个并行8位的,具备三态的总线输出,当使能O E时(为低电平),存储寄存器的数据输出到总线。
8位串行输入/输出或者并行输出移位寄存器,具有高阻关断状态。
三态。
2、特点:8位串行输入/8位串行或并行输出存储状态寄存器,三种状态输出寄存器可以直接清除100MHz的移位频率3、输出能力:并行输出,总线驱动;串行输出;标准中等规模集成电路595移位寄存器有一个串行移位输入(Ds),和一个串行输出(Q7’),和一个异步的低电平复位,存储寄存器有一个并行8位的,具备三态的总线输出,当使能OE 时(为低电平),存储寄存器的数据输出到总线。
4、参考数据:CPD决定动态的能耗,PD=CPD×VCC×f1+∑(CL×VCC2×f0)F1=输入频率,CL=输出电容f0=输出频率(MHz)Vcc=电源电压5、引脚说明符号引脚描述Q0…Q7 15,1,7 并行数据输出GND 8 地Q7’ 9 串行数据输出MR 10 主复位(低电平)SHCP 11 移位寄存器时钟输入STCP 12 存储寄存器时钟输入OE 13 输出有效(低电平)DS 14 串行数据输入VCC 16 电源6、功能表输入输出功能SHCP STCP OE MR DS Q7’ Qn××L ↓×L NC MR为低电平时仅仅影响移位寄存器×↑L L ×L L 空移位寄存器到输出寄存器××H L ×L Z 清空移位寄存器,并行输出为高阻状态↑×L H H Q6 NC 逻辑高电平移入移位寄存器状态0,包含所有的移位寄存器状态移入,例如,以前的状态6(内部Q6”)出现在串行输出位。
IRL5NJ7404中文资料
IRL5NJ7404 20V, P-CHANNEL
Fifth Generation HEXFET® power MOSFETs from International Rectifier utilize advanced processing techniques to achieve the lowest possible on-resistance per silicon unit area. This benefit, combined with the fast switching speed and ruggedized device design that HEXFET power MOSFETs are well known for, provides the designer with an extremely efficient device for use in a wide variety of applications.
-3.5V
-3.0V
-3.0V
-2.7V
-2.7V
- 2.0V
-2.0V
10
-1.75V
10
-1.75V
BOTTOM -1.5V
BOTTOM -1.5V
1
0.1 0.1
-1.5V
20µs PULSE WIDTH Tj = 25°C
1
10
100
-VDS, Drain-to-Source Voltage (V)
Resistance
—
VGS(th)
Gate Threshold Voltage
-0.7
gfs
Forward Transconductance
9.0
IDSS
74HC595完整中文资料
74HC595完整中文资料74HC595芯片是一种串入并出的芯片,在电子显示屏制作当中有广泛的应用。
74HC595是8位串行输入/输出或者并行输出移位寄存器,具有高阻、关、断状态。
三态。
特点8位串行输入8位串行或并行输出存储状态寄存器,三种状态输出寄存器可以挺直清除100MHz的移位频率输出力量并行输出,总线驱动串行输出;标准中等规模集成电路应用串行到并行的数据转换Remote c ontrol holding register. 描述595是告知的硅结构的CMOS器件,兼容低电压TTL电路,遵守JEDEC标准。
595是具有8位移位寄存器和一个存储器,三态输出功能。
移位寄存器和存储器是分别的时钟。
数据在SCHcp的上升沿输入,在STcp的上升沿进入的存储寄存器中去。
假如两个时钟连在一起,则移位寄存器总是比存储寄存器早一个脉冲。
移位寄存器有一个串行移位输入(Ds),和一个串行输出(Q7J,和—个异步的低电平复位,存储寄存器有一个并行8位的,具备三态的总线输出,当使能OE时(为低电平),存储寄存器的数据输出到总线。
CPD 打算动态的能耗,PD = CPDxVCCxfl+E (CLxVCC2xfO) F 1 二输入频率,CL二输出电容fO :=输出频率(MHz) Vcc=电源电压引脚说明符号引脚描述内部结构结合引脚说明就能很快理解595的工作状况功能表:真值表:74595的数据端:QA-QH:八位并行输出端,可以挺直把握数码管的8个段。
QH':级联输出端。
我将它接下一个595的SI端。
SI:串行数据输入端。
74595的把握端说明:/SRCLR (10脚):低点平常将移位寄存器的数据清零。
通常我将它接VcCo SRCK (11脚):上升沿时数据寄存器的数据移位。
QA->QB->QC->...->QH ;下降沿移位寄存器数据不变。
(脉冲宽度:5V 时,大于几十纳秒就行了。