Tender For Supply Of Four Quadrant Chopper Fed Dc Drive., Bhopal-Madhya Pradesh

Tender For Supply Of Four Quadrant Chopper Fed Dc Drive. => Limited; 1 Four Quadrant Chopper Fed DC Drive with FPGA Controller This setup must consist of the following, a) FPGA spartan6 controller b) FOUR QUADRANT CHOPPER POWER CIRCUIT c) PMDC MOTOR WITH LOAD SETUP a) FPGA Spartan6 controller: On-Board Features:  Processor speed 20 MHZ  100 output lines / inputs lines are in 3.3/5V level  Isolated serial communication interface through USB connector  4MB PROM for code execution memory.  External JTAG header for programming  20x4 (or 16x2) LCD interface header.  8 user LEDs/4 position user DIP switch  2 up & down input push switch  Up to 100 Individually Programmable GPIO Pins  ADC  No of ADC input : 4 Channels  Resolution : 12 bit  Sampling rate : 1MSPS  Analog input range : ±0- 3.3V  Buffer section for voltage protection  Connectors  5 pin header for ADC input  16 pin header for PWM OUTPUT  External Programming header . b) FOUR QUADRANT CHOPPER POWER CIRCUIT  INPUT VOLTAGE : 1PH 230V AC OR 300V DC  OUTPUT VOLTAGE : 0-220V VARIABLE DC  O/P POWER : 1KW  4 No’s OF 600V/ 75A, Peak, Semikron based IGBT with driver circuit with proper heat-sink and snubber circuit to form power circuit  4 no’s OF TLP250 IC based PWM Amplifier & 4 no’s of SKYPER32 R based PWM driver circuit with Negative Turn off protection required.  1200V/60A Bridge rectifier to convert AC into DC Rail  One No. of 2200microfarad/450v dc link capacitor.  Two No’s of hall-effect current sensor used to sense the dc link current & Armature current  Over Current Protection.  All I/P and O/P connectors to be terminated in front panel  PWM and Current signals are to be terminated with test points in the front panel for observing waveforms using Scope. c) PMDC MOTOR WITH SPRING BALANCE LOAD SETUP:  POWER : 1HP  VOLTAGE : 180V  CURRENT : 5A  SPEED : 1500 RPM  Ono no of Proximity sensor to sense the speed of the motor  One no spring balance load setup will be used NOTE:  MACHINE PARAMERTS TO BE MENTIONED  FORWARD MOTORING & REVERSE MOTORING  BRAKING CAN BE DONE Delivery upto Power Electronics Lab, EE Dept. MANIT Bhopal Warranty : Minimum two year

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