Sunday, August 23, 2009

Three phase six pulse converter


Three Phase Six Pulse Converter Controll Circuit

Circuit diagram of three phase six pulse converter with current and voltage feedback is given above. Out put stage is capable of driving 250 amps 1800V SCR. If we reduce gate series resistor to 22 ohm we can drive 800 amps SCR. This converter is well suited for power level upto 250 KW

Tripple Conversion UPS Charger

Charger Circuit

Tripple Conversion UPS Output Filter

Output RFI Filter

Tripple Conversion UPS Bias Supply

Bias Power Supply

Tripple Conversion UPS Controll Circuit

Cntroll Circuit

Tripple Conversion UPS Power Circuit

Power Circuit