6DS1703-8AB

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描述

6DS1703-8AB
变频器是把工频电源(50Hz或60Hz)变换成各种频率的交流电源,以实现电机的变速运行的设备,其中控制电路完成对主电路的控制,整流电路将交流电变换成直流电,直流中间电路对整流电路的输出进行平滑滤波,逆变电路将直流电再逆变成交流电。对于如矢量控制变频器这种需要大量运算的变频器来说,有时还需要一个进行转矩计算的CPU以及一些相应的电路。这是变频器修理中最变频器的定义。
变频器的分类方法有多种,按照主电路工作方式分类,可以分为电压型变频器和电流型变频器;按照开关方式分类,可以分为PAM控制变频器、PWM控制变频器和高载频PWM控制变频器;按照工作原理分类,可以分为V/f控制变频器、转差频率控制变频器和矢量控制变频器等;在变频器修理中,按照用途分类,可以分为通用变频器、高性能专用变频器、高频变频器、单相变频器和三相变频器等。
 在交流变频器中使用的非智能控制方式有V/f协调控制、转差频率控制、矢量控制、直接转矩控制等。V/f控制是为了得到理想的转矩-速度特性,基于在改变电源频率进行调速的同时,又要保证电动机的磁通不变的思想而提出的,通用型变频器基本上都采用这种控制方式。V/f控制变频器结构非常简单,但是这种变频器采用开环控制方式,不能达到较高的控制性能,而且,在低频时,必须进行转矩补偿,以改变低频转矩特性。在变频器修理中,转差频率控制是一种直接控制转矩的控制方式,它是在V/f控制的基础上,按照知道异步电动机的实际转速对应的电源频率,并根据希望得到的转矩来调节变频器的输出频率,就可以使电动机具有对应的输出转矩。矢量控制是通过矢量坐标电路控制电动机定子电流的大小和相位,以达到对电动机在d、q、0坐标轴系中的励磁电流和转矩电流分别进行控制,进而达到控制电动机转矩的目的。通过控制各矢量的作用顺序和时间以及零矢量的作用时间,又可以形成各种PWM波,达到各种不同的控制目的。直接转矩控制是利用空间矢量坐标的概念,在定子坐标系下分析交流电动机的数学模型,控制电动机的磁链和转矩,通过检测定子电阻来达到观测定子磁链的目的,因此省去了矢量控制等复杂的变换计算,系统直观、简洁,计算速度和精度都比矢量控制方式有所提高。
变频器主电路是给异步电动机提供调压调频电源的电力变换部分,变频器的主电路大体上可分为两类:电压型是将电压源的直流变换为交流的变频器,直流回路的滤波是电容。电流型是将电流源的直流变换为交流的变频器,其直流回路滤波是电感。 它由三部分构成,将工频电源变换为直流功率的“整流器”,吸收在变流器和逆变器产生的电压脉动的“平波回路”,以及将直流功率变换为交流功率的“逆变器”。

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主营DCS系统配件
机器人系统配件
大型伺服系统配件
品牌:ABB   ,AB  ,GE,FOXBORO,本特利,英维思,伍德沃德,西屋,瑞恩,施耐德,西门子,摩托罗拉,安川。力士乐。ACSO,横河等进口品牌。 专业销售进口DCS  PLC系统备件模块
Triconex Siemens Yaskawa ABB GE Ovation AB Foxboro Motorola Schneider XYCOM KUKA
  专业销售进口DCS  PLC系统备件模块 15天包退换 一年质保 大量现货  国内实力库存商家

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ROHDE & SCHWARZ CCVS + COMPONENT SAF GENERATOR

ADVANTEST R6243 DC VOLTAGE CURRENT SOURCE/MONITOR

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ALCATEL ATH1000M Turbomolecular Pump

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OLYMPUS CK2 INVERTER TRINOCULAR MICROSCOPE W/CAMERA
Olympus CK2 Inverted Trinocular Microscope

ADVANTEST R3261C SPECTRUM ANALYZER 9KHz-2.6GHz OPT 81

LEICA DMLS BINOCULAR STEREOZOOM MICROSCOPE COMPLETE SET

ROHDE&SCHWARZ SME 03E SIGNAL GENERATOR 5KHz-2.2GHz

ROHDE & SCHWARZ SME 42 SIGNAL GENERATOR 5Hz – 1.5GHz

NIKON OPTIPHOT MICROSCOPE FOR LAB W/ COMPLET SET

HP 8643A 0.26MHz-2060MHz SYNTHESIZED SIGNAL GENERATOR

ADVANTEST R3261A SPECTRUM ANALYZER 9 kHz to 2.6 GHz

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ROHDE & SCHWARZ SMG SIGNAL GENERATOR 100KHz – 1000MHz

HP 6652A SYSTEM DC POWER SUPPLY 20V/25A

HP 6626A SYSTEM DC POWER SUPPLY 4 OUTPUT

AGILENT HP 85046B S-PARAMETER TEST SET WITH OPT C03

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Eppendorf Centrifuge 5417R Refrigirated Microcentrifuge

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HP 8349B 2GHz-20GHz MICROWAVE AMPLIFIER NICE CONDITION

NIKON MM-40 MEASURING MICROSCOPE PARTS HEAD ILLUMINATOR

HP/Agilent 54622A 2-Channel,100 MHz Oscilloscope,pr​ob
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AGILENT HP 8591A SPECTRUM ANALYZER 1MHz to 1.8GHz
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ANRITSU NETWORK ANALYZER MS3606B 10KHz-1GHz

HP 8643A 0.26-1030MHz SYNTHESIZED SIGNAL GENERATOR w/OP

ALCATEL ATH Turbomolecular Pump

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HP S5010 21347A 3.7/5.0 MHz Phased Array Sector

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KEPCO BOIPOLAR OPERATIONAL POWER SUPPLY BOP 500M
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HP 83430A LIGHTWAVE TRANSMITTER 1310.5nm W/ OPTION 130

HP 21200B 2.5MHz ULTRASONIC TRANSDUCER ULTRASOUND

HP 83430A LIGHTWAVE TRANSMITTER 1309.7nm W/ OPTION 130

AGILENT HP 85046B S-PARAMETER TEST SET 300KHZ-2GHZ

ROHDE & SCHWARZ SMX SIGNAL GENERATOR 100KHz – 1000MHz

STROMAG STROMATIC ADC 012.3 V DIGITAL SERVO CONTOLLER

AGILENT 86061C 2×8 LIGHTWAVE SWITCH,115/230V​, 50/60MHz.

HP AGILENT E6392B GSM MOBILE MS TEST SET WITH OPT 002

HP 70004A DISPLAY FRAME AND HP70311A CLOCK SOURCE

Hewlett-Packard / Agilent E5272A FRAME WITH E5281A UNIT

SONY TEKTRONIX AFG2020 ARBITRARY FUNCTION GENERATOR
250MS/s synthesized FUNCTION GENERATOR WITH OPT 02

Hewlett-Packard E8285A CDMA Mobile Station Test Set

PHARMACIA BIOTECH ULTROSPEC 2000 MODEL 80-2106-00

BOC EDWARDS EXC 300M P NO D39615000 VACUUM CONTROLLER

YASKAWA AC SERVO MOTOR SGMT-14A2AX-TE1 WITH ENCODER

HP 8643A 0.26MHz-2060MHz SYNTHESIZED SIGNAL GENERATOR
with opt 002 UNIT UNDER REPAIR AS PARTS

FLUKE PHILIPS PM6681 HIGH RESOLUTION PROGRAMMABLE

Nireco Controller AE900E Liteguide AE900L good unit

BALDOR AC SERVO DRIVER SBSC2035 IN 320VDC OUT 0-250VAC

HP 70001A 8 SLOT SYSTEM MAINFRAME CHASIS WITH 70311A

ADEPT EXC CONTROLER 90400-80010 3AXIS EXC30A311A00AD-​04

AGILENT 8760C K58 SWITCH MATRIX UNIT OPT K58

SHIBASOKU TA35C MULTICHANEL TV SOUND SIGNAL GENERATOR

STROMAG STROMATIC AEB 125.3 ZW-S DC CONTOLLER

HP Agilent 8903B Audio Analyzer, 20 Hz – 100 kHz W/OPT

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Tektronix SJ300E Sonet SDH Jitter Wander Analyzer

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SEW EURODRIVE MC07A004-2B1-4-​00 AC DRIVE 240 VAC

LEICA POLYWAR SC MICROSCOPE HEAD, 6 POSITION TURRET.

NEW!!! JETTER (CE) AC-SERVOMOTOR F1004F-0S101-70​03-0

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BMI 8800 POWERSCOPE BASIC MEASURING INSTRUMENTS W/WIRES

HP 70311A CLOCK SOURCE RANGE 16.1MHz – 3.3 GHz OPT 8ZE

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WANDEL & GOLTERMANN PCM CHANNEL MEASUREMENT SET PCM-4
WITH OPTION ,UNIT NEED REPAIR.

PANASONIC AUDIO ANALYZER VP-7723A WITH OPT 02 MODE

JOUAN B 4I BENCHTOP CENTRIFUGE UNIT WITH ROTOR S40.

Nireco Controller AE900E Liteguide AE900L cover break

MITSUBISHI A1S61PN W/ A2SHCPU-S1 WITH LINK MODULES

SIEMENS KSP-M54/COM292 MACHINE CONTROLLLER UNIT

BLACKSTONE ULTRASONICS MULTISONIK POWER GENERATOR UNIT

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KOLLMORGEN BDS5A-220-41010​/405C2-030 SERVO DRIVER

TEKTRONIX 2432A 250MS/s 2-CHAN OSCILLOSCOPE GPIB OPT22

ATL C4-2 40R CURVED ARRAY TEST FIXTURE TEE STEE ASSLY

REGUS RADIO SURVEY EQUIPMENT ERICSSON

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PROPAQ ENCORE 204 EL PROTOCAL TR4ANSPORT MONITOR

MICROXAM SURFACE MAPPING MICROSCOPE 5 AXIS AUTO TURRET.

NIKON LABOPHOT INSPECTION MICROSCOPE W CAMERA OPTION

RADIONICS RFG-3D RF LESION GENERATOR SYSTEM 110/230VAC

VARIAN TURBO-V200A VACCUM PUMP MODEL 969-9024

OMRON CS1H-CPU66H PROGRAMMABLE CONTROLLER WITH MODULES

HP 6033A SYSTEM POWER SUPPLY 0-20V/0-30A

HAMAMATSU UV Spot Lightsource LC5 LightningCure L8222-2

0.4X-2.5X KAPS BINOCULAR STEREOZOOM MICROSCOPE W/EYES.

Omron R88D-UA20HA AC Servo driver 200V 11.0A 750W

OMRON CS1G-CPU42H PLC CPU W/ MC421-V1, SRM21-V1, PA204S

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ET EURO TEST EHV10/SL HIGH VOLTAGE TESTER

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KUNOH BINOCULAR STEREOZOOM MICROSCOPE WITH CAMERA

TEKTRONIX 1745A WAVEFORM VECTOR MONITOR TEKTRONIX 1761

HP Agilent 8903A 20hz-100khz Audio Analyzer w/ Opt. 001

LEICA 020-650-070 MICROSCOPE & SYSTEME GMBH WETZLAR.

WELLHOFER DOSIMETRIE MD 240 MULTI CHANNEL DOSIMETER

TTC FIREBERD 6000A COMMUNICATIONS ANALYZER OPT 6005

STRYKER ENDOSCOPY 784 3 CHIP MEDICAL VIDEO CAMERA

LASAIR PARTICLE MEASURING SYSTEMS INC. MODEL 210

OMRON C200HX CPU85-Z PROGRAMMABLE CONTROLLER W/MODULES

NIRECO TENTION CONTROLLER TC 640 TC640

FUJI SHARP VM1153 BOARD CARD GOOD CONDITION

JOUAN B 4I BENCHTOP CENTRIFUGE UNIT WITHOUT ROTOR.

Agilent philips V26CT M1204A Anasthesia Monitor M1276A

BALDOR DIGITAL SOFT START MOTOR CONTROL MD-009-CB 230VA

PROPAQ 202 EL PATIENT VITAL MONITOR WITH MODEM OPT 223

NIKON SMZ-10 DUAL STEREO/BINOCULA​R MICROSCOPE HEAD

HP 8405A VECTOR VOLTMETER WITH PROBE

AGILENT HP 6621A SYSTEM DC POWER SUPPLY

LECROY 9310M DUAL 300MHz OSCILLOSCOPE

GOULD DIGITAL RECORDING OSCILLOSCOPE DRO 1624 W/ PRINTE

ZYGO INTERFEROMETER MICROSCOPE FOR PARTS

PANASONIC VP-7706A AUDIO ANALYZER

FLUKE PHILIPS 8522A DIGITAL MULTIMETER

GALIL DMC-1580 MOTION CONTROLLER.

Keithley 7002 10-Slot Switch Mainframe with 3 cards

ADRET 104A DC VOLTAGE STANDARD SOURCE

MICRO LASER PARTICLE SPECTROMETER MICRO LPS 16-(3)

ACS POWER CONVERSION EQUIPMENT DRIVE SB-211AT2-2 230VAC

ACS POWER CONVERSION EQUIPMENT DRIVE SB-212AT2-2 230VAC

WILD LEITZ DIAPLAN GMBH MICROSCOPE STAND WITH LIGHT

PARKER COMPUMOTOR AT6250-240V 25W 2 AXIS CONTROLLER

ESHED ROBOTIC SCORBOT ER9 ROBOT CONTROLLER

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NIRECO TENTION CONTROLLER UNIT TC 640 TC640 SUPPLY230V

SCHLUMBERGER SOLARTRON 1286 ELECTROCHEMICAL INTERFACE

Olympus Endoscope OES Xenon Light Source CLV-S20 230VAC

Smith & Nephew DYNONICS Image Xenon XL Light Source

MELLES GRIOT PIEZOELECTRIC CONTROLLER WITH FEEDBACK

PROPAQ ENCORE 202 EL PATIENT VITAL MONITOR WITH MODEM

Yokogawa DL1520 Digital Oscilliscope 150MHz,200MSa/s​,2C

JAE UT6 HANDY TERMINAL TEACH PENDANT UT6-AY312 V1.21

PROPAQ 202 EL PATIENT VITAL MONITOR WITH MODEM OPT210

HP 12100-60001 12100-60006 PCB CARD

LEICA POLYVAR SC MICROSCOPE BASE, X & Y AXIS.

Electro-Craft ROCKWELL BRU 100 BRUSHLESS SERVO DRIVE

HEWLETT PACKARD HP 6623A TRIPLE OUTPUT DC POWER SUPPLY

WELCHALLYN PROPAQ 246 PATIENT MONITOR WITH OPTION 229
REPAIR UNIT

ABB PM210 PLC CONTROLLER W/ AC800C MODULE & ADAPTER

PROPAQ ENCORE 202 EL PATIENT VITAL MONITOR

NEWPORT UNIVERSAL MOTOR DRIVE UNIDRIVE6000.

DALSA CCD IMAGE CAPTURE CAMERA CL-P4-8192W-ECE​W W/LENS

Hoefer Spectrophotomet​er Lab DyNA Quant 200 Fluoromter

HP 6033A SYSTEM POWER SUPPLY 0-20V/0-30A

PHILIPS PM 5680 TV IF MODULATOR, DS WITH OPTION PM5837

HP 6033A SYSTEM POWER SUPPLY 0-20V/0-30A

ANRITSU MS62B3 SPECTRUM ANALYZER

ATI UNICAM 8625 UV/VIS SPECTROMETER UV VIS

Keithley 7002 10-Slot Switch Mainframe w/ up to 400 Ch

TEKTRONIX TM502A With AM 503 Current Probe Amplifier

TESA MODUL 372 UNIT WITH TESA 425 MODULE

MEGURO MJM-631C CD JITTER METER.

B&R (CE) SERVOMOTOR 8MSA4M.E0-B4 REV.:C0.

YASKAWA AC SERVO MOTOR USAMED-03MA1 300W WITH ENCODER

YASKAWA AC SERVO MOTOR USAMED-03CA1 300W WITH ENCODER

YASKAWA AC SERVO MOTOR SGMG-03A2B 3A 300W W/ ENCODER

YASKAWA AC SERVO MOTOR SGMG-03A2B 300W WITH ENCODER

MARCONI INSTRUMENT 2305 MODULATION METER

AEROTECH MOTION BASE ALS20010M W/MT240DRIVER&R​SF MSA

FUJI ELECTRIC MICREX-F FPB56 FPB56HR-G02 7.8K MEMORY

ACUFEX V SYSTEM XENON ULTRALITE Y1148B POWER 500VA

PHAKOSYSTEMS 3M 4000 VISION CARE / 3M

OMRON SYSMAC C60H PROGRAMMABLE C60H-C60DR-DE-V​1 24VDC

JETTER DIMA 2-20 AMPLIFIER CARD NEW UNIT

MITSUBISHI MR-H350AN AC SERVO DRIVER 220VAC

TIME ELECTRONICS IEEE PROGRAMMABLE RESISTANCE 9811 BOX

SECA 727 INFANT DIGITAL SCALE 0-20KG

HEWLETT PACKARD 21245A , 5.0/3.7 MHz DEB TRANSDUCE

HEWLETT PACKARD 21242A, ULTRASOUND TRANSDUCER PROBE.

TOE OPTO LMG305-P LASER MICRO GAUGE CONTROLLER SET

Beckman Coulter Digital Microfuge 18 Centrifuge Repair

OMRON CS1H CPU66-V1 PROGRAMMABLE CONTROL W/ CS1W-SCB41
Converter Position Sensor Module

FUJI VM1932 BOARD CARD WITH MEMORY CARD GOOD CONDITION

SCOUT 4500 MINI O2 SATURATION MONITOR W/ FINGER SENSOR.

Tektronix 2465A 350MHz 4 channel Oscilloscope

COLBY INSTRUMENTS PROGRAMMABLE DELAY LINE HPDL-1A .

OPTRONIC LABORATORIE 740A OPTICAL RADIATION MEASUREMENT

SIEMENS SIMATIC S5-90U WITH IM 90 AND DIGITAL IN/OUTPUT

RH Electronics VACR Pressure Display 0090-A1101 110VAC
MEDICON-TSX MICRO WITH TXSDMZ

ALLEN-BRADLEY 5120-P1 PYRAMID INTEGRATOR MODULES 110VAC
RESOURCE MANAGER,DH/DH+ INTERFACE,ETHE​RNET INTERFACE

YASKAWA CACR-SR02AC1ER SERVOPACK 200V DRIVER

SONY POWER HAD 3CCD COLOR VIDEO CAMERA DXC-950

CKD ABSODEX DRIVER S TYPE AXC9009S-D08-P3

OLYMPUS OTV-F3 COLOR VIDEO CAMERA CONTROLLER OES TV

OMRON NT31-ST121B-EV2 INTERACTIVE TOUCHSCREEN DISPLAY

PLC模块,可编程控制器,CPU模块,IO模块,AI模块,通讯模块。AB/施耐德/ABB/GE/本特利/西屋/英维斯/霍尼韦尔/黑马/FU克斯波罗

15天包退换 一年质保 大量现货  国内实力库存商家


选择深圳长欣,选择放心,售后无忧大量现货,当天顺丰发货!
主营:本特利,英维思,伍德沃德,福克斯波罗、西屋、瑞恩、施耐德莫迪康、ABB、AB、西门子、摩托罗拉、GE发那科、安川、博世力士乐,ACSO,力士乐等各大品牌的DCS系统配件,机器人系统配件,大型伺服系统备件。

先介绍几点经验。
1、先通读一遍“系统手册”(不管能不能看懂,先了解个大概,以便学习编程时查找);
2、由位控逻辑入手,逐渐增加定时、计数等条件,把或、与、非关系理顺;
3、进而练习整数运算、实数运算、类型转换;
4、量程转换、PID调节回路的建立及P、I、D参数的理解(最好是有个物理回路验证,比如变频器+电机+测速传感器);
5、循环、顺序、跳转等程序控制(尽量避免跳转,非跳不可时也是跳的越近越好);
6、中断、通讯、位置控制....

本人以ABB工业机器人配件DSQC系列和Motorola MVME系列,GE 卡件 模块 驱动器系列为主攻。各位电工朋友可根据自己的条件选择适合自己的PLC品牌,由于PLC的基本框架大同小异,学会一种至于其它的学习起来也就简单了。