TCD2557D中文资料
电子计时器CT-D范围及CT-56xx范围说明书
E l e c t r o n i c t i m e r sContentBenefits and advantages of the CT-ranges (2)Selection and ordering detailsCT-S range ...........................................................................................................................4CT-E range ...........................................................................................................................6CT-D range ...........................................................................................................................8C56xx range .........................................................................................................................9Accessories C56xx range.. (9)Function diagramsCT-S range ...........................................................................................................................10CT-E range ...........................................................................................................................12CT-D range ...........................................................................................................................14C56xx range . (15)Technical data, standards, load limit curvesCT-S range ...........................................................................................................................16CT-E range ...........................................................................................................................18CT-D range ...........................................................................................................................20C56xx range . (22)Wiring diagrams, position of terminals, dimensional drawingsCT-S range ...........................................................................................................................23CT-E range ...........................................................................................................................24CT-D range ...........................................................................................................................24C56xx range . (26)Accessories CT-S range (27)Conversion table C56xx Ǟ CT-S/CT-E (28)E l e c t r o n i c t i m e r s1S A R 310 128 F 00111S A R 330 219 F 0013Electronic timers CT-56xx range (panel mounted)E l e c t r o n i c t i m e r s1S V R 500 020 F 0000CT-MFDSelection and ordering details1)Functions: ON-delay, OFF-delay with auxiliary voltage, impulse-ON, pulse former with auxiliary voltage, impulse-OFF with auxiliary voltage,flasher starting with ON, flasher starting with OFF.2)ON - and OFF time adjustable independently from each other 2x0.05s-100h• Function diagrams ...................................................................14• Connection diagrams ...............................................................25• Technical data ..........................................................................20• Dimensional drawings .. (25)Characteristics CT-D range1 multifunction and 5 single function timersMulti supply voltage range A1-A2 = 24-240VAC/24-48VDC 1c/o output contact (250V/8A)7 time ranges 0.05s-100hParallel load to the control input possibleE l e c t r o n i c t i m e r sON-delay / Delay on makeTiming starts when the supply voltage is applied at the A1 and A2 terminals. After the set time has elapsed, the output relay is energized. If the supply voltage is disconnected, the output relay resets andthe elapsed time is cancelled. If the supply isdisconnected before the set time has elapsed, the output relay is not energized.OFF-delay, with auxiliary voltage / Delay on break Continuous presence of a supply voltage at the A1-A2 terminals is required while timing.Timing is controlled by an input contact Y1 (supply power potential). If this input contact is closed, the output relay is energized.By opening the control contact, the timer is started,and the set time begins to elapse.After the delay time has elapsed, the output relay is de-energized. If the control contact is closed once more during timing, the time delay is reset. If the control contact is opened again, the timer restarts.Impulse-ON / IntervalWhen applying the supply power at the A1 and A2terminals, the output relay is energized without delay and is de-energized after the set pulse time has elapsed.If the supply voltage is disconnected before the set pulse time has elapsed, the output relay is de-energized without delay.Flasher, starting with "ON" / Recyling equal times - ON firstWhen the supply voltage is applied at the A1-A2terminals, the output relay starts to cycle insymmetrical ON/OFF intervals.The time delay can be adjusted by a potentiometerPulse generator starting with "ON" or starting with "OFF" / Recycling unequal timesPulse former / Single shotIf the control contact Y1 is closed when supply voltage is applied, the output relay is energized for the set pulse time. If the control contact Y1 is then opened, the output relay remains energized for the set pulse time.When the power supply is disconnected, the output relay is de-energized without delay.After the pulse has elapsed, the next pulse defined by a set time, can be activated by closing the control contact Y1.Impulse-OFF, with auxiliary voltage / Trailing edge intervalThe impulse-OFF function requires a continuous presence of a supply voltage at theA1/B1-A2 terminals. If the control contact Y1(supply power potential) is opened, the output relay is energized without delay and the timer is started.The output relay stays energized for the set pulseFlasher, starting with "OFF" / Recyling equal times - OFF firstWhen applying the supply voltage at the A1 and A2terminals, the timer relay starts either with an"ON"or an "OFF" cycle. Starting with ON or OFF is selectable.When applying the supply voltage at the A1-A2terminals, the output relay starts to cycle insymmetrical OFF/ON intervals.The cycle starts with an OFF cycle.Function diagramsRemark: 1c/o = SPDT; 2c/o = DPDTtime and is de-energized after this time has elapsed.By disconnecting the supply or by closing the control contact, the timer is reset and the output relay is de-energized.at the front of the timer.If the supply power is disconnected, the output relay will be de-energized.The OFF/ON cycle can be adjusted by a potentiometer at the front of the timer.If the supply is disconnected, the output relay will be de-energized.The ON-time and the OFF-time can be adjusted independenty.If the supply voltage is disconnected, the output relay will be de-energized.E l e c t r o n i c t i m e r sE l e c t r o n i c t i m e r sABB Inc.1206 Hatton RoadWichita Falls, TX 76302Telephone 888-385-1221; 940-397-7000 Fax 940-397-7085 PublicationAC1No.1SXU1C21PrintedinUSA,November23。
KTA-255 KTA-256 7段大面板表显设备说明书
KTA-255 / KTA-256 Large 7-Segment Panel Meter Display Features: Operating Modes:•Large 6” 7-Segment Display•Easily add digits to display higher values • 2 x opto-isolated inputs• 1 x 10-bit 0-5V input• 1 x 10-bit 0-20mA input•RS485 Serial, TTL Serial•RS232 Serial or USB Serial with additional converters•12VDC Powered •0-5V Scaled•0-20mA or 4-20mA Scaled•Up/Down Counter with Reset and Preset •Quadrature Up/Down Counter •Tachometer RPM•Frequency•Up/Down Second Timers•ASCII or Modbus Serial over RS485 or TTL (or RS232 or USB with additional converters)Have you ever had the need for a display that can be read from across the room? How about across the factory? How about 50m away? This display uses Large 6” (15cm), 7-Segment displays and can be expanded to use up to 10 digits, without costing upwards of a thousand of dollars.But what does it display? The display has been designed to accept multiple input signals, for maximum flexibility. Parameters are set using a computer and saved to memory.Input signal types are divided into 3 categories, Analog, Digital and Serial.Analog: Analog input modes include 0-5V DC and 0-20mA, 4-20mA sensors can also be used easily. These can be scaled to display any value such as temperature, humidity, pressure etc.Digital: Digital input modes include Counter modes (Quadrature or Up and Down with Reset and Preset), Tachometer RPM, Frequency and Up or Down Timers.Serial: Serial input modes include RS485, TTL and (with an optional converter) RS232 or USB with the option of ASCII display or Modbus RTU controlled display. Various Baud Rates are supported. The device parameters are also set up using the RS485 / RS232 / USB connection to a computer with provided software or Modbus enabled device.How does it do all this? The KTA-255 Large 7-Segment Controller PCB is mounted to the back of the first digit. The controller PCB includes a microcontroller, constant current LED driver shift register and all circuitry needed to connect the various input signals. The microcontroller reads in the input signals and scales them according to the user settings and then sends out the data to the shift register, which controls the data displayed on the 7-Segment digit. Typically, more than one digit is required and this is where the KTA-256 Large 7-Segment Driver PCB comes in to play. The KTA-256 is a stripped back version of the KTA-255, one is mounted to the back of each additional digit. This PCB only holds another constant current LED driver shift register and IDC header connections for connection to the previous and next digits.Set up of display mode and parameters is done by using the KTA-255 Configuration software.User configurable parameters include:•Number of the digit to display the decimal point on•Operating mode•Scaling Values•Count By Values•Reset Values•Display delay time (to reduce flicker)•Debounce time (so that switch presses do not make multiple counts)•Modbus Address•Baud Rate•ParityNot all parameters are relevant to each operating mode. The configuration software will hide the parameters which are not used.To ensure that the configuration software can communicate with the controller, the communications parameters can be loaded to default, at power up, by making a connection between MI and COM on K3 on the side of the PCB. This can be done with a bare wire, or by temporarily soldering a wire in place.Lets take a look at the operating modes in more detail.Analog 0-5V:The Analog 0-5V input mode will take a 0-5V signal in on the VI and COM terminals and scale it according to the values used in set up. The allowable range is -32,768 to +32,767 and decimal places can be used as well. Eg. Assuming 5 digits are used, to use it as a volt-meter, measuring the voltage between 0V and 5V, to four decimal places (0.0000 to 5.0000) set the operating mode to 0-5V and the following parameters: Decimal Place = 5 (Show the decimal point on digit 5), 0V Value = 0, 5V Value = 5. That is all that is required, if the display flickers too much, then the display delay time can be increased. If faster changes need to be seen on the display then the display delay time can be decreased.Analog 0-20mA:The Analog 0-20mA input is between terminals CI and COM it includes a 250Ω load resistance. It can be easily used with 4-20mA sensors as the software allows either a 0mA or 4mA value to be entered and the other value is automatically calculated. Most industrial sensors will use a 4-20mA signal, a good example is a temperature sensor with 0-100°C output over 4-20mA. Assuming 5 digits again, we can display to 2 decimal places giving a range of 0.00 to 100.00. The operating mode should be set to 0-20mA, the 20mA value to 100 and the 4mA value set to 0 (this will automatically set the 0mA value to -25). The decimal point position can be set to 3 (or 4 for more accuracy, but at the cost of never actually being able to display 100.000). Counter:In counter mode an optically isolated signal on inputs I1+ and I1- will add the “count by” value to the display each time it is triggered. To count down, a negative value can be used in the count by value.The count by value can be from -32,768 to +32,767 (signed 16-bit), but the displayed values (count total) can be from -2,147,483,648 to +2,147,483,647 (signed 32-bit). Obviously more than 5 digits would be needed to display these values.The I2+ and I2- terminals are used for another optically isolated signal, this is used to reset the counter to the “reset to” valueWhen a connection is made from VI to COM the display will subtract the “count by” value from the currently displayed value.Up/Down Counter:The Up/Down Counter mode is very similar to the Counter mode, however in this mode the optically isolated signal on I2+ and I2- subtracts the “count by” value and the non-isolated signal on VI and COM resets the display.Quadrature:In Quadrature mode a quadrature encoder can be used to count up and down. Phase A should be connected to I1+ and I1-, Phase B should be connected to I2+ and I2-. The non isolated input VI will reset the counter value. It should be noted that each encoder edge is used for a count signal, giving four times the line resolution of the encoder. Ie. A 1000 line encoder will give 4000 counts per revolution.Tachometer:A tachometer pulse signal is fed into I1+ and I1-, if more than one pulse is given per revolution then the number of pulses per revolution can be entered into the “division” parameter.Frequency:The Frequency mode is much the same as the Tachometer mode, except that the signal is not converted to RPM before being displayed. Maximum measured frequency is approximately 20KHz.Up Timer:In Up Timer mode the unit will display hours minutes and seconds, with a decimal point to separate each. The I1+ and I1- input starts the timer, the I2+ and I2- input resets the timer to zero and the VI input pauses the timer.The timer will count upwards each second until the value set in the configuration is reached, if the set value is zero the counter will keep counting up.Down Timer:Similar to Up Timer mode, Down Timer mode counts seconds, however, this time it is downwards. The reset value is set by the configuration software and the timer stops counting at zero.ASCII:For easy connection to computer programs and micro-controllers an ASCII mode has been added. Once the display has been put into ASCII mode and the Baud Rate and Parity have been set in the configuration software, a link must be placed between VI and COM to make the device interpret the incoming data as ASCII, not setup instructions. The data bits are always 8 and there is 1 stop bit. TTL serial frommicrocontrollers and RS485 serial can be sent directly to the controller. For RS232, an RS232 to TTL converter is needed and for USB a USB-TTL Serial converter is needed, these are available from Ocean Controls.To display numbers, send them to the display, followed by a Carriage Return character. Ie “-1.234<CR>” sent to the display will show “-1.234” on the display.The carriage return character has a value of 13 or 0x0D. The space character (32 or 0x20) will leave a blank space. The DEL character (127 or 0x7F) will clear the display.Letters can also be shown on the display, sending any of the characters a-z (97-122 or 0x61-0x7A) will show that character. Some characters can not be displayed correctly, but most are intelligible.If special characters need to be displayed, then the special character DC1 (17 or 0x11) is sent. The character following this is used to turn on each of the individual segments of the 7-segment display.In the diagram each segment is labelled with a decimal value. To turn on aparticular pattern of segments, add their values together and send thatvalue after the special character.Eg. To turn on the top four segments and display a square the value foreach of those segments is added together. 128 + 2 + 32 + 64 = 226, this isshown on the display by sending the value 17 followed by the value 226.MODBUS:The display controller can also be used as a Modbus slave. Modbus is an industrial protocol supported by many PLC’s and SCADA packages. It consists of 16-bit Holding Registers and Input Registers, as well as 1-bit Coils and Status bits. Only Holding Registers are implemented in the KTA-255 Display Controller. Further information on the Modbus protocol can be found at “”.If the controller has been put in Modbus mode and the Slave Address, Baud Rate and Parity are set via the configuration software, the controller will then be ready to use on a RS485 Modbus network or via direct connection on RS232, USB or TTL Serial.To display values the first three holding registers are used. Holding registers 1 and 2 are combined together to give a 32-bit signed value from -2,147,483,648 to +2,147,483,647, holding register 1 holds the lower 16-bits, holding register 2 holds the upper 16-bits. Holding register 3 sets the decimal point position.To show “-98765.4321” on the display, holding register 1 would be set to 38735, holding register 2 would be set to 50465, these are respectively the lower and upper 16-bits of the signed 32-bit number, these can be easily derived in the controlling application. Holding register 3 would be set to 5 to display the decimal point on the fifth digit.Modbus Registers:As well as being able to display values directly from Modbus, the holding registers also hold all the settings for the controller, in fact, the configuration software uses the Modbus protocol to set up the controller. HoldingRegisterFunction1 Value to display Low 16-bits2 Value to display High 16-bits3 Decimal point position4 Mode 0= Modbus, 1= 0-5V, 2= 0-20mA, 3= Counter, 4= U/D Counter, 5= Quadrature, 6=Tacho,7= Frequency, 8= ASCII, 9= Up Timer, 10= Down Timer, 11= Modbus5 Low Scale, Count by Value, Pulses/Rev (Depending on Mode)6 High Scale, Reset Value (Depending on Mode)7 Display Delay Time8 Debounce Time9 Modbus Address 1 to 243 10 Baud 0= 9600, 1= 2400, 2= 4800, 3= 9600, 4= 19200, 5= 38400, 6= 57600, 7= 115200 11Parity 0= None, 1= Odd, 2= EvenIn all except for ASCII mode the current displayed value can be read via the first 3 holding registers.Assembly:Ocean Controls are supplying the KTA-255 and KTA-256 as kits of parts or fully assembled if you do not want to solder them yourself, if you do want to solder them yourself, assembly of the circuit boards is straight forward. Each PCB is a high quality two sided, through plated solder masked, silk screened board, which has been through electrical testing. This means that it should be free from defects, but it is worth going over just to be sure. The lowest components, resistors and diodes, should be added first and then the others should be mounted, generally in order of height. Make sure you take a look at the pictures to see how the connector K2 (KTA-255 or K1 on the KTA-256) is mounted underneath the board, making the connection to the back of the 7-Segment display, as well as the 7805 voltage regulator with heatsink, bent 90° over the edge of the board.When the board is assembled, before mounting it to the back of the 7-Segment display add the threaded nylon spacers, these are included for stability and can be glued to the back of the display for added strength. Many (8) of the pins on connector K2 (K1 on KTA-256) are not needed and these can be trimmed beforemounting. Make sure you do not cut off the wrong pins though. Take a look at the diagram below and you will see that the two centre pins are in place, then every second pin is removed from the centre outwards, leaving 10 pins in total.Once the PCB is fully assembled, check your work for soldering bridges. If it looks OK then you can solder the PCB to the back of the display, position it so that the pins can each touch the track on the 7-Segment Display. Apply a couple of blobs of glue to hold the nylon spacers in place.Hot melt glue is not recommended as the 7805 regulator can produce a bit of heat, which would soften the glue. Also, if a metal bolt is used on the 7805 and heatsink ensure that it can not short circuit to the 7-Segment display PCB by using a small square of electrical tape where it touches the board.The main controller board and driver boards can now be connected together by using 6 or 10 pin IDC connector cables, taking note of the pin 1 index, denoted by the small arrow on the PCB.Mounting:How you mount the displays is really up to you, we have attached them to two sheets of 3mm Acrylic, one tinted Grey and the other tinted Red, this gives a nice dark background and the digits can be clearly read. See the drill pattern on Page 6 for where to drill the holes.Pin Cut PinCircuit:An AVR ATMega168 microcontroller is the centre of operations. Two of the analog inputs have been connected to the VI and CI terminals, with 10K inline resistors to provide some protection for the chip. The CI input also has a pair of resistors totalling 250Ω which will generate 5V for a 20mA signal passed through it.A pair of opto-couplers isolate the digital input signals I1 and I2, and a DS3695 (MAX485 equivalent) converts RS485 levels to 5V TTL serial.The output to the LED segments is done via a TLC5916 IC. This is a constant current, LED driver, shift register from Texas Instruments. The operation of the TLC5916 is much like a 74HC595 shift register, in the meaning that it has a shift in data pin, a clock pin, a latch pin and a shift data out pin, however, the outputs on the TLC5916 will regulate their current according to one programming resistor. The AVR controls the data stream to the TLC5916, the output of the TLC5916 is connected to the input pin of the next board using headers, conveniently labelled IN and OUT.Parts List:KTA-255QTY PCB Designator Description1 KTA-255v1 PCB1 R8 120R Resistor1 R9 130R Resistor1 R1 910R Resistor4 R4, R5, R10, R11 1K Resistor2 R2, R3 4.7K Resistor2 R6, R7 10K Resistor8 C1-C7, C9 0.1uF Monolithic Capacitor 2.5mm2 C10, C11 22pF Ceramic Capacitor 2.5mm3 D1-D3 1N4004 Diode1 X1 20MHz Crystal1 VR1 7805 Regulator1 U1 TLC5916 IC1 U2 Pre-Programmed ATMega168 IC1 U2 28-pin IC Socket1 U3 DS3695/MAX485/LTC485 IC1 U3 8-pin IC Socket2 U4, U5 4N25/4N35 Opto-Coupler2 U4, U5 6-pin IC Socket3 T1-T3 3-way 3.5mm Terminal Block2 T4, T5 2-way 3.5mm Terminal Block1 K1 2x3-way Header Pins 90°1 K2 1x18-way Header Pins 90°3 6mm M3 Screw1 M3 Nut2 5mm M3 Nylon Spacer1 TO-220 Heatsink1 6-way or 10-way IDC Connector Cable 15cm1 6" 7Seg Display DigitKTA-256QTY PCB Designator Description1 KTA-256v1 PCB1 C1 0.1uF Monolithic Capacitor 2.5mm1 R1 910R Resistor1 U1 TLC5916 IC2 K1, K2 2x3-way Header Pins 90°1 K3 1x18-way Header Pins 90°2 6mm M3 Screw2 5mm M3 Nylon Spacer1 6-way or 10-way IDC Connector Cable 15cm1 6" 7Seg Display DigitMounting Hardware (n=no of digits)QTY Description1 6mm Thick Red Tint Acrylic 200mm x (25 + 115n)mmAlternatively 3mm Red and 3mm Grey can be used together for a darker display.3n 12mm Nylon Spacer3n 25mm M3 Screw3n M3 NutNote: Details for mounting Acrylic to walls etc are not given.Mounting Drill PatternWhere to get it:The KTA-255 and KTA-256 have been designed by Ocean Controls who own the copyright. 1 to 5-Digit kits are available from Ocean Controls, they include PCB’s, components and a programmed microcontroller. Assembled kits and additional digits are available too.Ocean Controls3 / 24 Wise Ave Seaford VIC 3198 Australia.au03 9782 5882。
WideRlus温度控制仪使用说明书
Wide Rlus 智能数字控制仪使用说明书(香港上润精密仪器有限公司)WP系列显示控制仪使用于各种温度、压力、液位、速度、长度、流量等的测量控制。
采用微处理器进行数学运算,可对各种非线性信号进行高精度的线性矫正。
光柱显示控制仪集数字测量显示和模拟显示于一体采用数码LED显示,可精确的显示控制实时测量值;同时采用高精度101线光柱显示,清晰直观的显示实时测量值(类似模拟表显示)。
可切换输入多种分度号。
采用先进的无跳线技术,更改输入分度号时,不用更改跳线或开关。
整个仪表改型过程不需要断电。
支持多机通讯,可选择多种通讯接口方式,通讯波特率仪表内部参数自由设定。
一、主要技术参数:输入信号:模拟量热电偶:标准热电偶—B、S、K、E、J、T、WRe等电阻:标准热电阻—Pt100、Cu50、或远传压力电阻等电流:0~10mA、4~20mA、0~20mA等—输入电阻≤250电压:0~5V、1~5V、mV等——输入阻抗≥250K测量范围:- 1999~9999字测量精度:0.2%FS±1字或0.5%FS±1字分辨率:1、0.1、0.01或0.001字温度补偿:0~50℃显示方式:-1999~9999测量值显示。
-1999~9999设定值显示0~100%测量值光柱显示。
发光二极管工作状态显示光柱精度:光柱显示精度为1%控制方式:位式ON/ OFF带回差输出信号:模拟量输出:DC0~10mA(负载电阻≤750)DC4~20mA(负载电阻≤500)DC0~5V(输出电阻≤250)DC1~5V(输出电阻≤250)开关量输出:继电器控制输出—继电器ON/OFF带回差。
触电容量:AC220V/3A;DC24/6A(阻性负载)可控硅控制输出—SCR(可控硅过零触发脉冲)输出,可触发可控硅:400V/100A固态继电器输出—SSR(固态继电器控制信号)输出,5~24V/30mA通讯输出:接口方式—标准串行通讯接口:RS-485,RS-232C,RS-422等波特率—300~9600bps 内部自由设定馈电输出:DC24V,负载≤30mA控制或报警方式:可选择2~4限控制或报警,LED指示。
THDF12567百万千瓦级汽轮发电机的技术特点
THDF125/67百万千瓦级汽轮发电机的技术特点摘要:百万千瓦机组由于具有良好的经济性而成为电力工业和电机制造业的发展重点。
通过对国内首台1000MW汽轮发电机在制造、安装、调试及投产运行后有关情况的了解,详细介绍了发电机的及其辅助系统的主要设计参数、实际运行参数、主要结构特点以及运行方式等方面内容,供同行全面了解上海汽轮发电机有限公司引进德国西门子公司技术制造的具有国际先进水平的THDF126/67型百万级汽轮发电机。
关键词:汽轮发电机技术参数结构特点国内首台1000MW超超临界燃煤机组于2006年11月28日在华能玉环电厂正式投产运行,标志着我国电站设计制造水平和电力工业技术等级已达到世界先进水平。
该机组的汽轮发电机是由上海汽轮发电机有限公司引进德国西门子公司技术设计生产的,机组投产后,发电机运行稳定,各项技术指标均优于设计值。
1.主要技术数据1.1 发电机主要数据型号:THDF-125/67额定容量:1056 MVA额定功率:950MW最大连续输出功率:1000MW定子电压:27kV定子电流:22581A功率因数:0.90氢压:0.5Mpa(表压)额定转速:3000 r/min相数:3接法:YY频率:50HZ短路比:0.5稳态I2(标幺值):6%暂态I22t:6秒定、转子绝缘等级:F效率(%):98.99%励磁方式:无刷励磁发电机转子转动惯量:16180kgm3惯性时间常数:0.76kWS/kVA突然短路力矩:2.41×107NM发电机转子临界转速:一次 720 r/min二次 2100 r/min冷却方式:水氢氢冷氢进口温度:≤46℃风量:33米3/秒风扇压头:35千帕(等效空气中)氢冷却器进水温度:35℃氢冷却器额定容量:9400kW 关闭1/4台冷却器,发电机允许在额定氢压下仍可输出800MW 冷却水量:120米3/时冷却水压降:0.15~0.2兆帕冷却水最高进水温度:50℃发电机转子重量:88吨定子(带冷却器):520吨1.2 励磁系统技术数据1.2.1 主励磁机数据型号:ELR70/90-30/G-20N额定容量: 4500kW额定电压:600V额定电流:7500A额定频率:150HZ额定转速:3000r/min冷却方式:空冷绝缘等级:F接线方式: 6Y励磁电压(75℃): 79V励磁电流: 151A1.2.2 副励磁机数据型号:ELP50/42-30/16额定容量: 65kVA额定电压:220V额定电流:195A额定频率:400HZ额定转速:3000r/min冷却方式:空冷绝缘等级:F接线方式: 8Y相数:3极数:16励磁方式:永磁1.3.3 旋转励磁装置数据额定输出功率:4700kW额定电压:600V额定电流:7500A承受最大反向电压/二极管:2600V每回路串联二极管数:1桥臂数:6每桥臂并联二极管数:202. 发电机实际运行参数华能玉环电厂1号发电机满负荷运行后各项参数均好于设计值,具体运行参数如表1:表1 发电机实际运行值、设计值、报警值、保护设定值序号项目单位运行值设计值报警值发电机保护设定值1 发电机有功功率MW 999.8 10002 发电机无功功率MVA 235.83 频率HZ 50 504 定子A相电流kA 21.9 22.5815 定子B相电流kA 22.1 22.5816 定子C相电流kA 21.9 22.5817 定子电压kV 27 278 定子线圈槽内层间温度℃65.9 <909 定子线梆汽端总出水管温度℃63.6 ≈70 8510 定子绕组进水温度℃40.3 ≈48 53 5811 定子绕组出水温度℃66.8 70 7512 内冷水导电率μs/cm 0.15 <2 213 补充水电导率μs/cm 0.03 <1 114 定子铁芯端部温度℃72.8 ≈105 12015 定子铁芯端部磁屏蔽温度℃66 ≈105 12016 发电机氢冷器出口处冷氢温度℃39 ≈43 48 5317 发电机氢冷器进口处热氢温度℃64 <84 8818 发电机氢气压力Mpa 0.482 0.519 发电机氢气纯度%99.22 98 9520 发电机氢气湿度℃-7.37 <021 煤泥烘干机22 球磨机衬板23 木材切片机3. 发电机的特点THDF125/67型发电机采用德国西门子公司的最新技术,性能优良,发电机出力裕度大。
6890-TCD的介绍
60
50 参比气 流量 40 (mL/min)
30
氢气
氦气 氮气
20
10 0 压力 (psig) 10 (kPa) 69.0
20
30
40
50
60
137.9 206.8 275.8 344.7 413.7
20 18 16 14 尾吹气 12 流量 10 (mL/min)9 6 4
2 压力 (0psig)
图 80.
TCD 控制表
选择合适的气体
557
操作 TCD
热导检测器 TCD 的操作
操作步骤 有 EPC 的 TCD 的操作
此操作确保检测器的气路已连接 系统无漏气及柱已安装完好 在使用检测器 之前要设定柱箱温度 进样口温度和进样口 / 柱流量
1. 按 [Front Det] 或 [Back Det], 打开检测器控制表
出口 比例阀
压力 传感器
PS
压力 控制回路
限流器
PS
参比 切换阀 尾吹气流量
热导检测器 TCD 的气路
出口
图 77.
TCD 气路
检测器不能工作的状态
• 温度设定低于 150 • 热丝断开或短路 • 参比气流设定为 0
552
概述
热导检测器 热丝的钝化
热丝的钝化
为了防止氧气损害热丝 TCD 检测器的钨 铼热丝已经进行了化学钝化处理 可是 像酸和卤代化合物等化学活泼物质仍可以腐蚀热丝 直接的后果就是 由于热丝阻值的变化导致检测器灵敏度发生永久的变化
558
测试条件及色谱图
热导检测器 TCD 的测试条件
测试条件及色谱图
本节列出了一个测试样品色谱图的典型示例 它可以用作仪器性能的一般性指 南
TCD说明书也适用带放大9790III
欢迎下载支持,谢谢!目录一、概述 (1)二、技术参数 (1)三、原理和特性 (1)3.1 工作原理3.2 主要特性四、气路系统 (2)4.1 参考主机气路流程图4.2 载气4.3 载气流量选择五、结构 (3)5.1 TCD结构5.2 TCD与色谱柱的连接5.3 检测器TCD恒流板六、操作 (3)6.1 常规操作6.2 TCD日常操作步骤6.3 日常操作注意事项七、验收 (4)7.1 噪声和漂移7.2 灵敏度S值一、概述热导检测器(TCD)是气相色谱仪上应用最广泛的一种检测器之一,它结构简单,性能稳定,灵敏度适宜,对各种物质都有响应,尤其适应常规分析,气体分析。
本章主要叙述GC9790Ⅲ型气相色谱仪热导检测器(TCD)的原理、安装、使用、及应用中应注意事项等内容。
GC9790Ⅲ型气相色谱仪热导检测器(TCD)主要由三个部件组成:一、(TCD)热导池块体及灵敏元件二、热导池加热及温度控制器(由主机板控制)三、热导池桥路恒流源二、技术参数TCD池体:半扩散式,四臂铼钨丝桥路电源:恒流控制电路桥流:0~200mA,(60~100Ω灵敏元件)0~150mA,(100~150Ω灵敏元件)(H2或He作载气,电源增量单位1 mA)温度控制范围:室温上30℃~350℃,增量为1℃(一般使用为柱温+10℃~50℃) 温度控制精度:±0.03℃炉子绝对温度精度:为设定温度±0.5%灵敏度S值:≥2000mv·ml/mg(nC16) ;≥8000mv·ml/mg(nC16)(带放大)噪声水平:≤20uv漂移:≤50uv/15min动态范围:≥104~105TCD过载保护功能:当超量样品进入TCD或TCD未通载气引起TCD铼钨丝温度过高时,TCD电流自动切断。
三、原理和特性3.1 工作原理TCD检测器基本原理:是基于不同物质与载气之间有不同的热传导率,当不同物质流经池体时,由于热丝温度受到响应,阻值发生变化,使桥路失去平衡,由之输出信号。
PhilipsCD机光头、DAC、IC机芯对照表
PhilipsCD机光头、DAC、IC机芯对照表PHILIPS CD100 2 x TDA1540D CDM-0PHILIPS CD200 2 x TDA1540D – SAA7030 CDM-0PHILIPS CD202 2 x TDA1540D – SAA7030 CDM-0PHILIPS CD300 2 x TDA1540D – SAA7030 CDM-0PHILIPS CD303 2 x TDA1540D – SAA7030 CDM-0PHILIPS LHH2000 2 x TDA1540P – SAA7030 CDM-0 / CDM-1PHILIPS CD101 2 x TDA1540D CDM-1PHILIPS CD104 2 x TDA1540P – SAA7030 CDM-1PHILIPS CD204 2 x TDA1540P – SAA7030 CDM-1PHILIPS CD304 2 x TDA1540P – SAA7030 CDM-1PHILIPS CD304 Mk II TDA1541-S1 (Single Crown) CDM-1PHILIPS CD960 TDA1541 – SAA7220 – SAA7210 CDM-1PHILIPS LHH1000 TDA1541A-S1 (Double Crown) CDM-1 PHILIPS CD-80 TDA1541A-S1 (Single Crown) CDM-1 Mk IIPHILIPS CD-85 TDA1541A-S1 (Single Crown) CDM-1 Mk IIPHILIPS CD880 TDA1541A-S1 (Single Crown) CDM-1 Mk IIPHILIPS CDD882 It’s a Transport – SAA7210P CDM-1 Mk II PHILIPS CD151 2 x TDA1540P – SAA7030 CDM-2PHILIPS CD207 TDA1541 CDM-2PHILIPS CD372 TDA1541 CDM-2PHILIPS CD450 TDA1541 – SAA7220P/A CDM-2PHILIPS CD640 TDA1541 – SAA7220P/A CDM-2PHILIPS CD350 2 x TDA1540P – SAA7030 CDM-2 / CDM-2/10PHILIPS CD782 TDA1541 – SAA7220P/A CDM-2 / CDM-4PHILIPS CD373 TDA1541 CDM-2 / CDM-4/11PHILIPS CD470 TDA1541 CDM-2 / CDM-4/11PHILIPS CD471 TDA1541 CDM-2 / CDM-4/11PHILIPS CD473 TDA1541 CDM-2 / CDM-4/11PHILIPS CD660 TDA1541 – SAA7220P/A CDM-2 / CDM-4/11PHILIPS CD771 TDA1541 – SAA7220P/A CDM-2 / CDM-4/11PHILIPS CD150 2 x TDA1540P – SAA7030 CDM-2/10PHILIPS CD160 TDA1541 – SAA7220P/A CDM-2/10PHILIPS CD350 Mk II TDA1541-S1 (Single Crown) CDM-2/10 / CDM-2/29PHILIPS CD360 TDA1541 CDM-2/10 / CDM-2/29PHILIPS CD670 TDA1541 –SAA7220P/A CDM-2/10 / CDM-4/11PHILIPS CD460 TDA1541 / TDA1543 – SAA7220P/A CDM-2/10 / CDM-4/25PHILIPS CD650 TDA1541 – SAA7220P/A – SAA7210 CDM-2/10 / CDM-4/25PHILIPS CD371 TDA1541 CDM-2/29 / CDM-4/11PHILIPS CD130 TDA1543 CDM-4PHILIPS LHH500 2 x SAA7321GP – SAA7220P/B CDM-4 MetallicPHILIPS LHH500R 1 x TDA1547 –SM5803AP CDM-4 MetallicPHILIPS LHH600 TDA1547 (DAC7) CDM-4 MetallicPHILIPS LHH700 2 x TDA1547 –SM5803APT CDM-4MetallicPHILIPS LHH800R 1 x TDA1547 (DAC7) –SM5803APT CDM-4 MetallicPHILIPS LHH900R 1 x TDA1547 (DAC7) CDM-4 Metallic PHILIPS CD472 TDA1541 – SAA7220P/A CDM-4/11PHILIPS AK 601 TDA1543A CDM-4/19PHILIPS AK 630 SAA7341 CDM-4/19PHILIPS CD115 TDA1543 CDM-4/19PHILIPS CD210 TDA1543 CDM-4/19PHILIPS CD230 TDA1543 CDM-4/19PHILIPS CD380 TDA1543 CDM-4/19PHILIPS CD480 TDA1541 / TDA1543 – SAA7220 CDM-4/19 PHILIPS CD482 TDA1543 – SAA7220P/A CDM-4/19PHILIPS CD500 TDA1543 CDM-4/19PHILIPS CD502 TDA1543 CDM-4/19PHILIPS CD581 TDA1541 CDM-4/19PHILIPS CD582 TDA1541 – SAA7220P/A CDM-4/19PHILIPS CD584 TDA1541A – SAA7220P/B CDM-4/19PHILIPS CD600 TDA1543 – SAA7220 CDM-4/19PHILIPS CD604 TDA1543 CDM-4/19PHILIPS CD605 SAA7321GP CDM-4/19PHILIPS CD610 TDA1543 – SAA7220 CDM-4/19PHILIPS CD614 TDA1543 CDM-4/19PHILIPS CD615 SAA7321GP CDM-4/19PHILIPS CD618 SAA7323 CDM-4/19PHILIPS CD620 TDA1541 CDM-4/19PHILIPS CD624 SAA7321GP CDM-4/19PHILIPS CD630 TDA1541A – SAA7220P/B CDM-4/19PHILIPS CD634 SAA7321 CDM-4/19PHILIPS CD780 TDA1541A – SAA7220 CDM-4/19PHILIPS CD820 TDA1541A – SAA7220P/B CDM-4/19PHILIPS CD824 SAA7321GP CDM-4/19PHILIPS CD834 SAA7321GP CDM-4/19PHILIPS CD840 2 x SAA7321GP – SAA7220P/B CDM-4/19 PHILIPS CD850 2 x SAA7321GP – SAA7220P/B CDM-4/19 PHILIPS CD850 Mk II SAA7350 CDM-4/19PHILIPS CDC875 TDA1541A CDM-4/19PHILIPS CDD461 TDA1543 CDM-4/19PHILIPS CD586 TDA1541A CDM-4/20PHILIPS CDC486 TDA1543 CDM-4/20PHILIPS CD830 TDA1541A-R1 –SAA7220P/B CDM-4/CompositePHILIPS LHH100M TDA1547 – SM5840 CDM-9PHILIPS LHH200R TDA1547 (DAC7) CDM-9PHILIPS LHH300 SAA7321 CDM-9PHILIPS LHH300R TDA1547 (DAC7) – SAA7350 CDM-9PHILIPS CD930 SAA7350 CDM-9/44PHILIPS CD940 SAA7350GP – SM5840AS CDM-9/44PHILIPS CD950 TDA1547 – SAA7350 CDM-9/44PHILIPS CD931 SAA7350 CDM-9/65PHILIPS CD951 TDA1547 – SAA7350 – SAA7310 CDM-9/65 PHILIPS DAC960 1 x TDA1541A It’s a DACPHILIPS CD722 TDA1545A VAM 1201PHILIPS CD723 TDA1545 – SAA7378 VAM 1201PHILIPS CD713 TDA1545A VAM 1202PHILIPS CD692 SAA7341GP CDM 12PHILIPS CD721 TDA1545A CDM 12PHILIPS CD732 SAA7341 CDM 12PHILIPS CD690 SAA7341 CDM 12.1PHILIPS CD710 TDA1545A – SAA7345 CDM 12.1PHILIPS CD720 TDA1545A CDM 12.1PHILIPS CD750 TDA1541A / TDA1549 CDM 12.1PHILIPS CD753 TDA1549 –SAA7378 CDM 12.1 / VAM 1201PHILIPS CD163 TDA1545A CDM 12.1/05PHILIPS CD751 TDA1549 – SAA7378 CDM 12.1/05PHILIPS CD910 SAA7341GP CDM 12.1/05PHILIPS CD911 SAA7341GP CDM 12.1/05PHILIPS CD920 SAA7341GP CDM 12.1/05PHILIPS CDC745 SAA7341GP CDM 12.1/05PHILIPS CD465 TDA1541PHILIPS CD580 TDA1541CDM-2CDM3CDM4普通板CDM4 工业版。
防腐型雷达物位计型号
防腐型雷达物位计型号防腐型雷达物位计型号1. 简介防腐型雷达物位计是一种用于测量液体、粉末和颗粒物料的高精度非接触式测量仪器。
它采用微波技术,能够在恶劣环境下进行稳定的工作,具有高精度、高可靠性、高稳定性等优点,被广泛应用于化工、石油、制药、食品等行业。
2. 型号目前市场上常见的防腐型雷达物位计型号有:(1)SITRANS LR560:西门子公司生产的一款防腐型雷达物位计,适用于各种液体和固体介质的非接触式测量。
(2)Rosemount 5400:艾默生公司生产的一款防腐型雷达物位计,适用于化学品、石油和天然气等行业。
(3)Guidense TDR2000:美国Vega公司生产的一款防腐型雷达物位计,适用于各种液体和固体介质的非接触式测量。
3. 特点(1)耐腐蚀性强:采用特殊材料制造,能够在酸碱等腐蚀性介质中长期稳定工作。
(2)测量范围广:适用于各种液体、粉末和颗粒物料的非接触式测量,可满足不同行业的需求。
(3)高精度:采用微波技术,具有高精度、高可靠性和高稳定性等优点。
(4)易安装:无需接触物料,安装简便、维护方便。
4. 应用防腐型雷达物位计广泛应用于化工、石油、制药、食品等行业。
具体应用包括:(1)化工行业:测量各种液体和固体介质的液位、料位和界面。
(2)石油行业:测量储罐内的原油、天然气等介质的液位和料位。
(3)制药行业:测量各种液体药剂的液位和料位。
(4)食品行业:测量各种粉末和颗粒物料的料位。
5. 注意事项使用防腐型雷达物位计时需要注意以下事项:(1)正确选择型号:根据实际需求选择合适的型号。
(2)安装位置:应选择在介质表面以上,以免影响测量精度。
(3)维护保养:定期检查和清洁物位计,确保其正常工作。
(4)避免干扰:防止外部电磁场等干扰物位计的正常工作。
热导检测器(TCD)
热导检测器(TCD)一.概述0.TCD是第一个用于气相色谱仪的检测器,在没有用于气相色谱分析之前称卡它计。
0.随着气相色谱分析技术的发展,后来又出现了许多灵敏度高,选择性强的检测器,虽然在很多方面胜过TCD,可是并不能取代TCD。
0.在长期实践中,人们不断改造完善它,特别是通过选用新热丝材料、减少了池容积、改进气路形式、提高控温精度,采用新的桥路供电和加前置放大电路等,使现代的TCD已非昔日可比。
1.TCD和其它检测器相比,具有结构简单,对所有物质都有信号,性能稳定可靠、定量准确、不破坏样品和最小检测浓度可达0.1×10-6ml/ml,目前已能和大口径毛细管分析相配用等,在气相色谱仪配置中仅次于FID。
0.目前商品GC配备的TCD,有常规TCD和单臂热丝调制TCD,前者占了绝大部分。
2.配置单臂热丝调制TCD目前仅有安捷伦公司。
其简单的工作原理是单热丝为电桥的一个臂,组成恒热丝温度检测电路,它用时域差,从一个臂热丝上分别获得测量和参考信号,采集速率为80 H Z,最后用电子器件将这种脉冲式的色谱信号解调为一般的色谱信号峰,再作数据处理。
二.TCD工作原理气体具有热传导作用,而不同的物质有不同的热传导系数。
热导检测器就是根据不同物质热传导系数的差别而设计的。
但是要直接测量这种绝对值的差异是非常困难的,一般都采用间接测量法即热导池电桥法。
根据热学和电学原理以及实验验证,单臂热导池的桥路输出信号E0服从下列关系:In(r0/r f) ɑER0I2 1 1E0=[-------------]·[------------]·[X S(------- - -----------)]2πL 4J λSλq式中:r0——池孔内经r f——热丝直径L——热丝长度R0——在0℃时,热丝元件的电阻值J——热的功当量E——加在电桥上的电压I——通过热丝的电流α——热丝的电阻温度系数X s ———组分在载气中的克分子数λs——组分的热导率λg——载气的热导率从式中清楚地看出,影响输出信号的各参数可归纳为三部分:第一池槽结构——几何因子;第二电路参数——电学因子;第三热量参数——热传导性因子;要提高TCD的灵敏度,即增大E0,可有以下途径:2.从几何因子分析采用细的金属热丝做热丝元件、增大池孔内经和缩短热丝长度。
上海永大电梯-新故障码解说
Relay的LED Check: (1)SFCR Relay ON 时,50B LED亮。 (2)SFCR Relay OFF 时,50B LED灭。
Relay状态Check: SFCR Relay卡住,接点曲折、熔着,配线短路等确认。
PCB与FIOGB PCB之间排线;MUD及FOD Connect有无接触不良Check。
500 ms 内 OFF,则检出异常。
复归方 式
故障排除,FFB 切 OFF-ON 后,操作 MODE 2 清除 TCD,方能恢复运转。
调查项目:
1.入力Buffer有无ON故障Check: 主MXBCTT ($CA00)、从SXBCTT($CD20)其Data是否随着BCTT接触器之ON-OFF同步动作。 ※MXBCTT ($CA00)、SXBCTT ($CD20)皆操作 MODE 22 观察。
A1
TCD 50 高速 OVER SPEED
B1
TCD 51 速度偏差异常
B1
TCD 52 MCTT 不闭合故障
A1
TCD 53 BCTT 不闭合故障
A1
TCD 54 RE 故障(U,V,W 相磁极角度异常)
A1
TCD 55 马达电流检出回路异常
A1
TCD 57 两段式电源回路异常
A1
TCD 58 DLAN 当机
主接触器状态Check: MCTT主接触器卡住,接点曲折、熔着,配线短路等确认。
PCB与FIOGB PCB之间排线;MUD及FOD Connect有无接触不良Check。
PCB更换 第1项或第2项有状况,而第4项良好时,表示FIOGB出力Buffer不良,更换FIOGB PCB。
PCB 更换 更换 FIOGB PCB 后,仍有异常发生,表示 MPUGB PCB 不良,更换 MPUGB PCB。
岛津DR参数
探测器有效探测面积14"X17"
采集矩阵2,208 x 2,688
像素大小160×160μm
X线照射剂量检测线性范围0.005-35mR
采集像素A/D转换位数14bit
MTF @ 1 lp/mm, RQA5 0.68
MTF @ 2 lp/mm, RQA5 0.35 二次曝光间隔6S
自动曝光控制
AEC探测器类型惰性气体
初始kV设置方式预置/手动手动设置具有
APR程序预置具有
AEC密度补偿调整方法预置/手动数字影像处理
图像处理矩阵2,208 x 2,688 图像预示时间<5s
图像浏览及常规后处理功能灰度转换,滤波,增强,翻转,
标注等
图像质量优化技术灰阶调整、增强显示计算机系统采集工作站(操作系统:Windows)
主机及工作站CPU 酷睿双核处理器3.0GHz,内存容量2G,硬盘容量80G,液晶显示器:15″、19"
主机硬盘80G硬盘存档系统(CDRW/DVD/PACS) DVDRW
网络连接、DICOM 符合DICOM 3.0,打印管理(SCU)及储存(SCU)
(JPEG格式传输可用)
工作流程控制
患者信息输入方式鼠标+键盘
图像采集/存档/打印并行处理具有
根据APR解剖部位自动调整显
示参数进行图像优化处理
具有
根据摄影视野大小自动剪裁图
像,以最佳尺寸在屏幕上显示
具有
后处理后处理工作站选配
主机及工作站 20.1英寸黑白监视器(分辨率1600x1200);
CPU Xeon 3.0GHz or more ;内存 1GB
主机硬盘硬盘容量 160GB。
德威特рон数据采集模块系列产品介绍说明书
emurtsnIdetacideDstnemurtsnIsdne-tnorFgninoitSeries Modules1H i g h s p e e d d a t a i n t e r f a ce2Data Acquisition ModuleSystem ArchitectureUser exchangeable TRION™ modulesSignal conditioning Flexible connectorpanelFiltering A/D conversionHigh speed data transfer and synchronizationDEWE2 System Architecture3Housing and Storage Controlling and AnalysisWide range of housingsDEWE2-A series All-in-one DEWE2-M series Mainframes DEWE2-F series Front-endsOne software for allFull hardware controlPowerful online or offline data processingAttractive online displays Fast data analysisPost processing and/or export to many file formats Simple reportsDEWE2 System Architecture4All-in-one instrumentsMainframesFront-endsMost compact, includes powerful i7 computer, brilliant display and keyboard, touchpad.Most convenient for all mobile applications like inspect-ing facilities, rotating machines, test stands, power generators, electrical machines, buildings, vehicles, aircrafts, trains, and anything else.Like the A-series but without display; keyboard and point-ing device are included loose.Very popular for applications where the instrument is installed in a poorly visible place for the user (e.g. in a car the instrument is often installed in the leg area of the passenger seat but the driver needs to see the screen) or laboratory applications and test rigs.F-series units don´t have a built-in computer but supply measurement data over a robust high-speed PCI Express bus. Multiple units can be daisy-chained.One popular application is to use F-series devices with a laptop computer for mobile applications.The second use of F-series devices is to expand A or M series instruments.A-seriesM-seriesF-seriesDEWE2 DefinitionsUse isolated inputs and differential inputs at the same timeInput connectors to match your sensorsAll TRION™ modules have a factory-exchangeable connector panelCustomized connector panels can be offered to match your sensors56ADC-clockB o a r d V o l t a g e [V ]7Fully battery poweredan internal buffer battery Need more battery time?Concerned about vibrations?Respectful of system restore?8SYNC it all!DEWE2 SynchronizationSynchronization of multiple DEWE2 systems via Sync-cableSync via TRION™ modulesTo use TRION-BASE or TRION-TIMING modules for synchronization of multiple units is the most convenient and easiest way.To create high channel count systems or for distributed measurements DEWE2 instruments sup-port multiple synchronization options. A special feature is the perfectly hardware synchronized video acquisition since also for data analysis the slogan ”a picture is worth a thousand words” istrue.Sync up to 1000 meters (IRIG DC, cable length delay compensation)Sync up to 100 meters via TRION-SYNC-BUSSync up to 100 meters via TRION-SYNC-BUSTwo DEWE2-A4 with option DW2-SYNCDEWE2-M13swith TRION-TIMING module DEWE2-M7swith TRION-BASE moduleDEWE2-A13with TRION-TIMING moduleDEWE2-A4with TRION-BASE moduleDEWE2-M7swith TRION-TIMING moduleExample:Two instruments synchronized via TRION-BASE modules (multiple units possible)Example: Three instruments synchronized via TRION-TIMING modules (multiple units possible)Sync via chassis optionsThese options do not block a module slot but need to be factory installed at time of initial order.Two instruments synchronized via DW2-SYNC option.WLANFactory installation only9VIDEO-SYNCHardware synchronized video of up to 200 frames per second(camera clocked by DEWE2 instrument):accurate per sample, no delaySoftware synchronized low-cost video (USB or PAL/NTSC cameras):optimized low latency, known delay of USB camera can be compensatedHigh speed video up to 500 000 frames per second:online sync for Photron cameras, post-sync for any high-speed .avi file.DEWE2 Synchronization Gigabit ethernet interface (up to 100 m cable length)SYNCDEWE2-A4 with optionTRION-BASE moduleDEWE-CAM-GIGE-120IRIGTwo instruments synchronizedto absolute IRIG timeGPSTwo instrumentssynchronized via GPSSynchronization to GPS or IRIG time-codeThere are 2 ways how to synchronize DEWE2 instruments very accurately to absolute time. Both, GPS time and IRIG time, enable execution of synchronized distributed measurements over unlimited distances. Each instrument (or array of instruments) must be connected to the time-code via a TRION-TIMING module. 10DEWE2A ll-In-OneInstrumentsDEWE2 All-in-One InstrumentsDW2-UPS-150-DCThe hot-swappablebatteries guaranteecontinuous operation with-out an external power source.A-seriesDEWE2-A7DEWE2-A4 withRemovable Solid State Disk DEWE2-A13S Y N CP C IeP C I eDEWE-818DEWE2-F18DEWE2-F18DEWE2-F4sPCIe connection up to 7 metersPCIe connection up to 7 metersTRION-SYNC-busDEWE2-F7s with optionDW2-LINK-PCIE-2-S11DEWE2 Front-endsDEWE2 F ront-endsF-series12DEWE2 M ainframesM-seriesDC PowerRS-232DEWE2-M7sDW2-UPS-150-DCThe hot-swappable batteries guarantee continuousoperation without external power sourceDEWE2-M13DEWE2 Mainframes13DEWE2-M13-MK19“ mounting kit for the DEWE2-M13 series, 4U MOB-DISP-12-A Very rugged external displayDEWE2 Mainframes14DEWE2-A4 / M4DEWE2-A4 / M44 slots for TRION™ series modules Isolated wide range DC power supplyOptional internal buffer battery for ~10 minutes Fully battery-powered by stackable battery pack Removable solid state diskPowerful Intel ®Core™ i7 processorChannel ExpansionPCIe connection up to 7 metersTRION-SYNC-busDEWE2-F7s with option DW2-LINK-PCIE-2-SDEWE2-F7s with option DW2-LINK-PCIE-2-SDEWE2-A4 with two channel expansion chassis DEWE2-F7s15BAT-CHARGER-1BAT-CHARGER-4MOB-DISP-12 External displayDE-POWERBOX-12 DC Power distribution box FLEXRAY-INT-1 option DW2-LINK-PCIE-1-S optionSSD-32-64/128/256 Flash disk upgrade16DEWE2-A7 / A137 / 13 slots for TRION™ series modules Powerful Intel ® Core™ i7 processor Brilliant 17'' full-HD displayOptional fully battery poweredPCIe connection up to 7 meters PCIe connection up to 7 meters TRION-SYNC-busTRION-SYNC-busDEWE2-F7s with TRION-TIMING moduleDEWE2-F13s with option DW2-LINK-PCIE-2-SDEWE2-A7 with option DW2-LINK-PCIE-1-SDEWE2-A7 / A1317Shipping/carrying case for the DEWE2-A7 or DEWE2-A13 mainframe. Common-carrier rated, internal custom foam cut-out, high impact construction. Hasps for attaching padlocks, pull-out handle and wheels for easy transport External power supply, input voltage 10 to 36 V DC (max.), output 24 V DC 300 W Lithium-Ion battery, 14.4 V, 95 Wh, max. 8 ADesktop battery charger for 1 battery, incl. external AC adaptor Desktop battery charger for 4 batteries, incl. external AC adaptorBAT-CHARGER-1BAT-CHARGER-4DW2-A13-CC Shipping/carrying caseDEWE-DCDC-24-300-ISO Carrying bagDEWE2-A13DW2-SYNC optionDEWE2-A13 with DW2-A13-PS-BAT optionPCIe connection up to 7 meters (250 MB/s)TRION-SYNC-bus18DEWE2-M4s / M7s / M13sDEWE2-M4s / M7s / M13s4/7/13 slots for TRION™ series modules All connections at the frontIsolated wide range DC power supplyOptional internal buffer battery for ~10 minutes Powerful Intel ® Core™ i7 processorChannel ExpansionDEWE2-F13s with option DW2-LINK-PCIE-2-SDEWE2-M7s with option DW2-LINK-PCIE-1-SMOB-DISP-12 External display19BAT-CHARGER-1BAT-CHARGER-4DE-POWERBOX-12 DC Power distribution box DEWE2-M7s with option DW2-LINK-PCIE-1-S 4U 5UM13s installed into a 19” cabinet5 u required (4 u = system + 1 u = cooling)PCIe connection up to 7 metersTRION-SYNC-busDEWE2-F18 with option DW2-LINK-PCIE-2-SDEWE2-M13 with TRION-TIMING module and LINK-HOST-PCIE card20DEWE2-M1313 slots for TRION™ series modules Free PCI slots insideOne internal hard disk and 2 bays for removable disks 19” rack-mountable or benchtop useDEWE2-M13Channel Expansion21DEWE2-M13 with 2x option DW2-M13-BAY35-SATADEWE2-M13 and DEWE-TFT19-RM Rack-mounting 19“ display5 u required(4 u = system + 1 u = cooling)DEWE2-M13 with typical PCI slot configuration4U 5UPCIe connection up to 7 meters (250 MB/s)TRION-SYNC-bus 22DEWE2-F4s / F7s / F13sDEWE2-F4s / F7s / F13s4 or 7 slots for TRION™ series modulesPCI Express data link120 MB/s data transfer rateDEWE2-F13s withDW2-LINK-PCIE-2-S optionDEWE2-F7s withDW2-LINK-PCIE-2-S optionDEWE2-F4s withTRION-TIMING module Channel ExpansionBAT-CHARGER-1BAT-CHARGER-4DW2-UPS-150-DC,130 W UPS with 2 slots for batteries 23t i o n i n g F r o n t -e n d s I n s t r u m e n t s D LINK-HOST-PCIE DEWE2-F7s with optionDW2-PS-DC-150DEWE2-F13s with option DW2-LINK-PCIE-2-S DEWE2-F13s with optionDW2-PS-AC-REDDEWE-UPS-300-DC300 W UPS with 4 slots for batteriesDEWE2-F13s with optionDW2-F13x-MK24DEWE2-F1818 slots for TRION™ series modules PCI Express data link 120 MB/s data transfer rate19" rack-mountable or benchtop useDEWE2-F18Channel ExpansionSeries Modules Series Modules Overview25Series Modules26Series Modules27T R I O N -2402-d A C C -8-S M BT R I O N -2402-d A C C -6-B N C28Differential multi-function input moduleSampling: 24 bit; 204.8 kS/s per channelInput types:Voltage measurement from ±30 mV to ±70 V DC (46.7 V RMS AC)IEPEResistanceCurrent (using external shunt)Additional feature:AUX socketTRION-2402-dACCSeries Modules1)For safety reasons maximum allowed voltage: 70 V DC (46.7 V RMS AC)2930Differential universal input moduleSampling: 24 bit; 204.8 kS/s per channelInput types: Voltage up to ±10 VStrain gauge, bridge sensor, piezoresistive bridge IEPERTD; Pt100 to Pt2000Resistance, potentiometerTRION-2402-dSTG T R I O N -2402-d S T G -8-R JT R I O N -2402-d S T G -8-DT R I O N -2402-d S T G -6-L E M OSeries ModulesTRION-CBL-RJBN-01-00Isolated wide range voltage moduleSampling: 24 bit; 204.8 kS/s per channelInput types: Voltage ±300 mV to ±1000(2) VDCCurrentIsolation: 4 kVTRION-2402-VTRION-242-V-4-BTRION-242-V-8-BDAQ-SHUNT1(not compatible with TRION-x-V-4 modules)DAQ-SHUNT4DAQ-SHUNT5Shunts for TRION™ voltage input modulesCounter, DIO and synchronization moduleCounter channels: 2 SuperCounters™ Digital I/O: 8 DIO and 8 DISynchronization: IRIG code B, DC I/O and Sync I/OAdditional features:1 AUX socket (by default set to camera trigger)TRION-BASET R I O N -B A S ETiming and synchronization moduleTiming:Isolated IRIG input and output Synchronization: 2 TRION-SYNC-BUS interfaces Additional features:8x DIO, 1x counter, 1x AUXTRION-TIMINGT R I O N -T I M I N GIsolated SuperCounter™ moduleSampling 80 MHz time base204.8 kS/s per channelInput types Event, waveform timing and sensor modeProgrammable threshold and AC/DC coupling for ideal signal adaptionTRION-CNT T R I O N -C N T -6-L E MOCables for TRION-CNT modulesMating connectorIsolated digital input moduleNumber of channels: 48 isolated digital inputs (TRION-DIO-4800) Sampling:204.8 kS/s per channelTRION-DIO-4800T R I O N -D I O -4800TRION-CB24-B Options for TRION-DIO modulesTRION-CB24-SCIsolated high speed CAN interfaceInput types High speed, (low speed and single wire with optional converter)Listen only and programmable terminationDirect interface to CPAD2 module seriesTRION-CAN T R I O N -C A N -4-DT R I O N -C A N -2-DCables for TRION-CAN modulesADAP-CAN-LS-HS ADAP-LIN-CANOptionsARINC 429 module with up to 30 interfacesMIL-STD-1553 modules with up to 4 dual redundant channelsMixed modules with 8 ARINC and up to 5 dual redundant MIL-STD-1553 channelsT R I O N -A 429TRION-A429 / M1553 / MA4Model overviewAnalog output module2 channel TRION™ analog output module, based on NI PXI-6251voltage range max. ±10 V 16 bit resolutionUpdate rate max. 2.8 MS/sT R I O N -1628-A O -2TRION-1628-AO-2DEWETRONGmbH•Parkring4•A-8074Graz-Grambach•Tel(0043)31630700•Fax(0043)316307090•*****************。
TAS2555 5.7W D类单声道音频放大器数据手册说明书
ProductFolderSample &BuyTechnicalDocumentsTools &SoftwareSupport &CommunityTAS2555ZHCSE33A–AUGUST2015–REVISED AUGUST2015 TAS2555具有H类升压和扬声器感应功能的5.7W D类单声道音频放大器1特性•超低噪声、单声道升压D类放大器–在4Ω负载和4.2V电源电压条件下,THD+N为1%时的功率为5.7W,THD+N为10%时的功率为6.9W–在8Ω负载和4.2V电源电压条件下,THD+N为1%时的功率为3.8W,THD+N为10%时的功率为4.5W•数模转换器(DAC)+D类放大器的输出噪声(ICN)为15.9µV•1%THD+N/8Ω条件下的DAC+D类放大器的信噪比(SNR)为111dB•1W/8Ω条件下的THD+N为–90dB(具有平坦频率响应)•当频率为217Hz时,200mV pp纹波电压的电源抑制比(PSRR)为110dB•输入采样速率范围为8kHz至96kHz•内置扬声器感测–测量扬声器电流和电压–测量VBAT电压和芯片温度•通过专用实时数字信号处理器(DSP)提供扬声器保护–热量和偏移保护–检测漏音和损坏的扬声器•具有多级跟踪功能的高效H类升压转换器–500mW、8Ω、3.6V V BAT时的效率为86%–700mW、8Ω、4.2V V BAT时的效率为87%•内置自动增益控制(AGC)–限制电池流耗•可调D类开关边缘速率控制•电源–升压输入:2.9V至5.5V–模拟/数字:1.65V至1.95V–数字I/O:1.62V至3.6V•热保护、短路保护和欠压保护•I2S,左侧对齐,右侧对齐,DSP,时分复用(TDM)输入和输出接口,•用于寄存器控制的I2C或串行外设接口(SPI)• 3.47mm x3.23mm,0.5mm间距,42焊球晶圆级芯片封装(WCSP)•可使用两个TAS2555器件实现立体声配置2应用范围•移动电话•平板电脑•便携式音频底座•蓝牙扬声器3说明TAS2555是一款先进的D类音频放大器,也是一套功能完备的片上系统(SoC)。
TCD检测器
检测器概论3800 能够最多安装三个检测器,全部三个检测器可以同时运行。
在3800上可用的标准检测器包括火焰离子检测器(FID)、热导检测器(TCD)、电子捕获检测器(ECD)。
氮磷检测器(TSD)、和脉冲火焰光度检测器(PFPD)。
除了TCD和PFPD,任何三个检测器可以任意组合。
如果有PFPD ,只有两个检测器可以安装,但是任何一附加的检测器包括TCD也可以安装。
对于标准的TCD,只可以安装两个,而且不能另外安装别的检测器。
然而,允许安装作为定制的双TCD选项,于是就可以安装一附加FID检测器。
双TCD选项将两个检测池单元安装在一个加热炉的室内。
热导检测器热导检测器(TCD )直接被安装在3800的柱温箱的顶部。
TCD PC板被安装在仪器的左侧面板里的电路板舱内。
TCD的操作参数在3800键盘上设置。
这些参数包括:载气类型,检测器温度,范围,温度限制,灯丝温度和TCD平衡。
载气流量在气体面板上控制。
初始设定如下进行TCD的初始设定。
注意,TCD 是双通道检测器要求具有载气的样品流路以及同样的参比流路。
每个通道都能被利用作为样品流路,但是无论如何TCD的调整有两个参数需要在用TCD分析之前设置。
这些是载气的选择和灯丝温度限制。
通过按压调整键访问下列的页面:随着使用的延续,灯丝会慢慢地氧化,阻抗也会增加。
在某些时候,你的色谱图中最大的峰变成平顶,这表明灯丝保护软件已经被激活。
为了调整由于灯丝阻抗带来的变化,即使灯丝温度设定在390℃之下,也设定灯丝温度限制为490℃。
TCD 灯丝在GC中被自动地保护。
如果检测到载气流动已停止或灯丝电流太低,GC在四分钟之后将会关上灯丝电流。
同时, 当发现载气只通过检测器一侧的检测池,而没有从另一个通过时,(例如隔垫或色谱柱没有安装,或者一侧检测池存在泄漏而另一侧没有泄漏),GC 也会关闭灯丝电流。
如果你选择氦或者H2作为载气,GC就以标准方法操作来保护TCD 灯丝。
TCD中文用户手册
用户手册1控制面板,仅适用于LOOKI (3)2遥控,键盘&脚踏开关 (4)2.1遥控 (4)2.2Alpha数字键盘 (5)2.3脚踏开关 (5)3主页 (6)4用户菜单 (7)4.1用户选择 (7)4.2编辑用户信息表格 (7)4.3创建新用户表格 (7)4.4删除用户信息表格 (8)5患者菜单 (9)5.1创建新用户信息表格 (9)5.2在检查数据库中恢复一个先前记录的患者信息表格 (9)5.3当下选择的患者信息表格的编辑 (9)6协议菜单 (10)6.1创建一个新的协议 (10)6.2删除一个协议 (10)6.3编辑一个协议 (11)7血管编辑器 (13)8诊断结论 (14)8.1采集窗口 (14)8.1.1带对比窗口的采集窗口 (15)8.1.2带M-模式窗口的采集窗口 (15)8.1.3采集窗口的数据显示 (16)8.1.4功能键 (19)8.1.5对话框选择器 (20)8.1.5.1设置探头参数–滤波器和角度调整 (20)8.1.5.2设置指标/包络指标/频谱 (21)8.1.5.3重命名血管 (22)8.1.5.4配置下一个血管 (22)8.1.5.5快捷键 (23)8.1.5.6加载默认探头参数 (23)8.2M-模式显示 (24)8.2.1显示或关闭M-模式窗口 (24)8.2.2M-模式窗口定位 (24)8.2.3M-模式查找声窗策略 (26)8.3执行一个测试 (27)8.4采集质量 (27)8.5手工计算指数 (28)9预览窗口 (29)9.1描述 (29)9.2索引表 (31)9.3配置预览 (31)9.4文字菜单 (32)10指标 (33)10.1计算 (33)10.1.1实时采集模式 (33)10.1.2冻结模式 (33)10.2指标列表 (34)11设置菜单 (35)11.1在一个介质上导出协议 (35)11.2加载存储在介质上的协议 (37)11.3在一个介质上保存配置 (37)11.4从介质上加载配置 (37)警示灯1 控制面板,仅适用于 台式TCD到增益 深度 控制键盘右边的按键可以和该按钮一起使用。
热导检测器(TCD)原理及操作注意事项
【资料】-热导检测器(TCD)原理及操作注意事项热导检测器热导检测器(TCD)是利用被测组分和载气的热导系数不同而响应的浓度型检测器,有的亦称热丝检测器(HWD)或热导计、卡他计(katherometer或Catherometer),它是知名的整体性能检测器,属物理常数检测方法。
一、工作原理TCD由热导池及其检测电路组成。
图3-2-1下部为TCD与进样器及色谱柱的连接示意图,上部为惠斯顿电桥检测电路图。
载气流经参考池腔、进样器、色谱柱,从测量池腔排出。
R1、R2为固定电阻;R3、R4分别为测量臂和参考臂热丝。
当调节载气流速、桥电流及TCD温度至一定值后,TCD处于工作状态。
从电源E 流出之电流I 在A 点分成二路i1、i2 至 B 点汇合,而后回到电源。
这时,两个热丝均处于被加热状态,维持一定的丝温Tf,池体处于一定的池温Tw。
一般要求Tf与Tw差应大于100℃以上,以保证热丝向池壁传导热量。
当只有载气通过测量臂和参考臂时,由于二臂气体组成相同,从热丝向池壁传导的热量相等,故热丝温度保持恒定;热丝的阻值是温度的函数,温度不变,阻值亦不变;这时电桥处于平衡状态:R1•R3=R2•R4, 或写成R1/R4=R2/R3。
M、N二点电位相等,电位差为零,无信号输出。
当从2进样,经柱分离,从柱后流出之组分进入测量臂时,由于这时的气体是载气和组分的混合物,其热导系数不同于纯载气,从热丝向池壁传导的热量也就不同,从而引起两臂热丝温度不同,进而使两臂热丝阻值不同,电桥平衡破坏。
M、N二点电位不等,即有电位差,输出信号。
二、热导池由热敏元件和池体组成1 热敏元件热敏元件是TCD的感应元件,其阻值随温度变化而改变,它们可以是热敏电阻或热丝。
(1)热敏电阻....热敏电阻由锰、镍、钴等氧化物半导体制成直径约为0.1~1.0mm 的小珠,密封在玻壳内。
热敏电阻有三个优点..:①热敏电阻阻值大(5~50kΩ),温度系数亦大,故灵敏度相当高。
TCD2557D 线阵ccd
TOSHIBA CCD LINEAR IMAGE SENSOR CCD (Charge Coupled Device)TCD2557DThe TCD2557D is a high sensitive and low dark current 5340 elements × 3 line CCD color image sensor which includes CCD drive circuit, clamp circuit and sample and hold circuit.The sensor can be used for image scanner. The device contains a row of 5340 × 3 photodiodes, which provide a 24 lines / mm (600DPI) across a A4 size paper. The device is operated by 5 V (Pulse), and 12 V power supply.FEATURESl Number of Image Sensing Elements: 5340 elements × 3 line l Image Sensing Element Size : 7µm by 7µm on 7µm centers l Photo Sensing Region : High sensitive and low dark current PN photodiode l Distance Between Photodiode Array : 28µm, 4 linel Clock : 2 phase (5 V)l Power Supply : 12 V Power supply voltagel Internal Circuit : Sample and Hold Circuit, Clamp Circuit l Package : 22 pin CERDIP package l Color Filter : Red, Green, BlueMAXIMUM RATINGS (Note 1)UNIT°C Note 1: All voltage are with respect to SS terminals (Ground).Weight: 5.2g (Typ.)(TOP VIEW)PIN CONNECTIONCIRCUIT DIAGRAMPIN NAMESOPTICAL / ELECTRICAL CHARACTERISTICS(Ta = 25°C, V OD = 12 V, V φ = V SH = V RS = V CP = 5 V (PULSE), f φ = 1 MHz, f RS = 1 MHz, t INT = 10 ms, LIGHT SOURCE = A LIGHT SOURCE + CM500S FILTER (t = 1 mm), LOAD RESISTANCE = 100 k Ω)CHARACTERISTIC SYMBOL MIN.TYP. MAX. UNIT NOTER R 6.5 9.3 12.1R G 6.9 9.9 12.9 SensitivityR B 3.85.4 7.0 V / (lx·s)(Note 2)PRNU (1) ― 10 20 % (Note 3)Photo Response Non Uniformity PRNU (3)― 3 12 mV (Note 4)Image LagIL― 1 ― % (Note 5)Saturation Output Voltage V SAT 2.0 2.5 ― V (Note 6)Saturation Exposure SE ― 0.23 ― lx·s (Note 7)Dark Signal Voltage V DRK ― 0.5 2.0 mV (Note 8)Dark Signal Non Uniformity DSNU ― 2.0 5.0 mV (Note 8)DC Power Dissipation P D ― 300 400 mW Total Transfer Efficiency TTE 92―― %Output Impedance Z O― 0.5 1.0 k ΩDC Signal Output Voltage V OS 3.5 5.0 7.5 V (Note 9)Random Noise N D σ ― 0.8 ― mV (Note 10)Reset NoiseV RSN― 0.5 1.0 V (Note 9)Note 2: Responsivity is defined for each color of signal outputs average when the photosensitive surface is appliedwith the light of uniform illumination and uniform color temperature. Note 3: PRNU (1) is defined for each color on a single chip by the expressions below when the photosensitivesurface is applied with the light of uniform illumination and uniform color temperature.%100)1(PRNU ´cc D =When ?is average of total signal output and ?,is the maximum deviation from ?. The amount of incident lightis shown below.Red = 1 / 2 · SE Green = 1 / 2 · SE Bule = 1 / 4 · SENote 4: PRNU (3) is defined as maximum voltage with next pixel, where measured 5% of SE (Typ.).Note 5: Image Lag is defined as follows.Note 6: V SAT is defined as minimum saturation output of all effective pixels. Note 7: Definition of SEs ·lx GR SAT VSE =Note 8: V DRK is defined as average dark signal voltage of all effective pixels.DSNU is defined as different voltage between V DRK and V MDK when V MDK is maximum dark signal voltage.Note 9: DC signal output voltage is defined as follows.Reset Noise Voltage is defined as follows.Note 10: Random noise is defined as the standard deviation (sigma) of the output level difference between twoadjacent effective pixels under no illumination (i.e. dark conditions) calculated by the following procedure.1) Two adjacent pixels (pixel n and n + 1) in one reading are fixed as measurement points.2) Each of the output level at video output periods averaged over 200ns period to get V (n) and V (n + 1).3) V (n+1) is subtracted from V (n) to get ∆V.∆V = V (n) − V (n + 1)4) The standard deviation of ∆V is calculated af t er procedure 2) and 3) are repeated 30 times (30 readings).å=D -D =s å=D =D 3012301301301i V Vi i Vi V5) Procedure 2), 3) and 4) are repeated 10 times to get sigma value. 6)10 sigma values are averaged.å=s =s 301j j 101 7)I value calculated using the above procedure is observed 2times larger than that measuredrelative to the ground level. So we specify random noise as follows.s =s 21NDOPERATING CONDITIONNote 11: VφA “H” means the high level voltage of VφA when SH pulse is high level.Note 12: Supply “L” Level to SP terminal when sample and hold circuitry is not used. CLOCK CHARACTERISTICS (Ta=25°C)2001-10-1572001-10-158Note 13: TYP. is the case of f RS= 1.0 MHzNote 14: Line clamp Mode inside ( ).Note 15: Load resistance is 100 kΩNote 16: Typical settle time to about 1% of final value Note 17: Typical settle time to about 1% of the peakAPPLICATION NOTETYPICAL DRIVE CIRCUITCAUTION1. Window GlassThe dust and stain on the glass window of the package degrade optical performance of CCD sensor.Keep the glass window clean by saturating a cotton swab in alcohol and lightly wiping the surface, and allow the glass to dry, by blowing with filtered dry N2. Care should be taken to avoid mechanical orthermal shock because the glass window is easily to damage.2. Electrostatic BreakdownStore in shorting clip or in conductive foam to avoid electrostatic breakdown.CCD Image Sensor is protected against static electricity, but interior puncture mode device due to static electricity is sometimes detected. In handing the device, it is necessary to execute the following staticelectricity preventive measures, in order to prevent the trouble rate increase of the manufacturing system due to static electricity.a. Prevent the generation of static electricity due to friction by making the work with bare hands or byputting on cotton gloves and non-charging working clothes.b. Discharge the static electricity by providing earth plate or earth wire on the floor, door or stand of thework room.c. Ground the tools such as soldering iron, radio cutting pliers of or pincer.It is not necessarily required to execute all precaution items for static electricity.It is all right to mitigate the precautions by confirming that the trouble rate within the prescribedrange.3. Incident LightCCD sensor is sensitive to infrared light. Note that infrared light component degrades resolution andPRNU of CCD sensor.4. Lead Frame FormingSince this package is not strong against mechanical stress, you should not reform the lead frame.We recommend to use a IC-inserter when you assemble to PCB.5. SolderingSoldering by the solder flow method cannot be guaranteed because this method may have deleteriouseffects on prevention of window glass soiling and heat resistance.Using a soldering iron, complete soldering within ten seconds for lead temperatures of up to 260°C, orwithin three seconds for lead temperatures of up to 350°C.PACKAGE DIMENSIONSUnit : mmNote 1: TOP OF CHIP TO BOTTOM OF PACKAGE.Note 2: GLASS THICKNESS (n = 1.5)Note 3: No.1 SENSOR ELEMENT (S1) TO EDGE OF No.1 PIN.Weight : 5.2g (Typ.)· TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to property.In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability Handbook” etc..· The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this document shall be made at the customer’s own risk.· The products described in this document are subject to the foreign exchange and foreign trade laws.· The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others.· The information contained herein is subject to change without notice.000707EBA RESTRICTIONS ON PRODUCT USE。
1快速气相色谱
DANI快速全二维气相色谱飞行时间质谱技术参数1.快速气相色谱1.1*柱温箱温度范围:室温以上5˚C~500˚C升温速度:0.1˚C/min~140˚C/min温度稳定性;程序升温:25阶26平台;降温速度:从300℃到50℃小于4分钟。
1.2*分流/不分流毛细管柱进样口,可编程设定压力、流速、分流比:最高使用温度450˚C。
1.3*压力设定范围:0~120psi,控制精度0.01bar。
流量设定范围:0~1000ml/min。
流量控制:具有恒流,恒压,程序增加流速,程序升压等操作模式的电子气路控制。
1.4除柱箱外,可加热控温的区域应不少于6个,其最高温度可达450˚C。
1.5保留时间SD<0.0010min。
1.6可加配NPD、ECD、PID、TCD、FPD、FID检测器,最多可同时安装三个检测器。
2.调制解调器(ZX1)2.1*采样最新一代ZX1二级环形调制解调器,液氮作为制冷剂可以捕集低沸点化合物(C2-C55)。
2.2最高控制温度为475˚C,最低温度为-189˚C。
2.3调制周期:1-32秒。
3.飞行时间质谱3.1检测器类型:飞行时间质谱3.2质量范围:5to1024amu3.3*扫描速度:最高1000张谱图/秒3.4分辨率:不小于20003.4质量精确度:0.1amu3.5*灵敏度:1pg八氟萘信噪比大于1000:13.6线性范围:1053.7调谐模式一键式自动调谐和手动调谐3.8离子源:EI源3.9离子源类型:惰性EI源3.10最高离子源温度:250°C3.11检测器:电子倍增器3.12灯丝:双灯丝设计3.13最高传输线温度:350°C3.14真空系统:内置隔膜泵,两个分子涡轮泵(260L/s,70L/s)3.15离子源清洗拆卸简单,经过简单培训可以在30分钟内完成拆卸、清洗、安装步骤;3.16体积:410x240x530mm(高-宽-深),重量:30kg4数据处理4.1原厂集成产品,独立自主知识产权。