Auxiliary converter module

Auxiliary converter module

  • CN 104,348,367 A
  • Filed: 11/04/2014
  • Published: 02/11/2015
  • Est. Priority Date: 11/04/2014
  • Status: Active Application
First Claim
Patent Images

1. an auxiliary current transformer module, is characterized in that, comprises main circuit and control circuit;

  • Described main circuit comprises precharge loop, rectification unit, Support Capacitor and inversion unit, external communication voltage charges to described Support Capacitor through described precharge loop, external communication voltage changes the direct voltage on described Support Capacitor into through described rectification unit afterwards, then changes direct voltage into alternating voltage through described inversion unit;

    Described control circuit is used for exporting the control signal opened or turn off between the gate pole and emitter of the device for power switching in described inversion unit.

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