WIND POWER TEST PLATFORM CONVERTER CONTROL SYSTEM

摘要

Disclosed in the present invention is a wind power test platform converter control system, comprising a processor, a first signal conditioning circuit, a second signal conditioning circuit, an alternating current voltage and current sampling circuit, a first DSP controller, a second DSP controller, a third signal conditioning circuit, a first level conversion isolation output circuit, a rotor side IPM drive and protection circuit, a second level conversion isolation output circuit, a grid side IPM drive and protection circuit, a first detection system used for detecting grid voltage, stator current, rotor current and rotor rotation speed, a second detection system used for detecting the alternating current side voltage and current of a grid side PWM converter, and the alternating current voltage and current sampling circuit being used for detecting a direct current bus voltage; the present system enables a wind power test platform converter to implement testing work according to a program.