Power converter methods and apparatus for variable speed high power machines

Power converter methods and apparatus for variable speed high power machines

  • CN 1,953,318 A
  • Filed: 10/17/2006
  • Published: 04/25/2007
  • Est. Priority Date: 10/17/2005
  • Status: Active Grant
First Claim
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1. a power converter system (10) comprising:

  • A plurality of net side transformers and switchgear unit (12);

    A plurality of power converter cells (22,24,26,28), each described power converter cells are coupled to a corresponding described transformer and switchgear unit, and each described power converter cells comprises inverter;

    AndMaster controller (48), be coupled to described transformer and switchgear unit and described power converter cells, each coupling of described transformer and switchgear unit and described power converter cells is to comprising a line (14,16,18,20), described master controller is configured to control staggered from the carrier waveform signal of described line.

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