Wednesday, October 7, 2009

12 Pulse Rectifier Schematics


12 Pulse Rectifier Schematics

12 Pulse Rectifier Input Voltage


12 Pulse Rectifier Input Voltage

12 Pulse Rectifier Input Current


12 Pulse Rectifier Input Current

12 Pulse Rectifier Out Put


12 Pulse Rectifier Out Put

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