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Ac-to-ac power converter without a dc link capacitor

  • US 20020089864A1
  • Filed: 01/10/2001
  • Published: 07/11/2002
  • Est. Priority Date: 01/10/2001
  • Status: Active Grant
First Claim
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1. Power conversion apparatus comprising:

  • a source-side inverter;

    a drive-side inverter;

    a dc current link coupled between an output of the source-side inverter and an input of the drive-side inverter; and

    a controller for operating the source-side inverter in current mode and the drive-side inverter in a commutation mode.

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