High voltage power semiconductor valves drive arrangement

The utility model provides a high voltage power semiconductor valves drive arrangement. Belong to the power semiconductor application technique field. The actuating system of every device of current high -pressure semiconductor valves and the insulated isolation problem between the low -voltage control system are solved to it. Its main composition is: constitute by frequency division system, control system, isolated system, five parts of actuating system and protection system. The frequency division system includes light pulse converting circuit, amplifier circuit, two sets of frequency dividing circuit and light signal converting circuit, control system includes analog input signal amplification circuit, two sets of ON -OFF control circuit and two sets of isolation power, the isolated system comprises a N crystal magnetic ring stack, the actuating system includes pulse interconnected circuit, rectifier circuit and filter circuit. The utility model has the characteristics of safe in utilization, switch depend