Three Phase Fully Controlled Thyristorized Bridge Converter With Trigg

Description

Features: The board consists of the following built-in parts: *1. Three Phase line commuted fully-controlled thyristorized bridge converter. *2. Three pole power contractor with AC coil complete with Push-to-ON switch. *3. Four pole Miniature Circuit Breaker (MCB). *4. Three separate idendical cards consisting of Zero Crossing Detector, Integrator, Comparator and Pulse Generator one for each phase, for controlling the triggering angles of the positive group of three thyristors. Another card in conjunction with above three cards for controlling the triggering angles of the negative group of three thyristors. *5. Firing angle control potentiometer. *6. Three **5 : 6 V Transformers AC supply for Triggering. *7. Three **5 : *0 V at 1 Amp Transformer for rectification. *8. ± *2V at **0mA, IC Regulator Power Supply for Triggering Circuits. *9. 5V at **0mA, IC Regulator Power Supply for Triggering Circuits. *0. Six nos. Driver Circuits with Pulse Transformers. *1. High Frequency Gated Dual Gate Firing 6 nos. *2. R and L load with Load voltage divider. *3. Two 3Â&frac*2; digital panel meter (DPM) for measurement of voltage and current. *4. One freewheel diode. *5. Unearthed mains sockets for CRO. *6. Adequate no. of other Electronic Components. *7. Three Jewel light in red, Yellow and Blue Colour - The unit is operative on *-f **5V at *0Hz ***** Mains. - Adequate no. of patch cords stackable 4 mm spring loaded plug length Â&frac*2; metre. - Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections/ observation of waveforms. - Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References. - Weight : *5 Kg. (Approx.) - Dimension : W **5 x H **0 x D **0