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Method of controlling a wind turbine connected to an electric utility grid

  • US 7,859,125 B2
  • Filed: 12/28/2004
  • Issued: 12/28/2010
  • Est. Priority Date: 12/28/2004
  • Status: Active Grant
First Claim
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1. Method of controlling a wind turbine, including an electric generator and a power converter, connected to an electric utility grid during a malfunction in said grid, said method comprising detecting the malfunction in said electric utility grid, and operating at least two control units of said power converter in relation to at least one power converter limit value and at least one further value;

  • wherein said at least two units comprise a plurality of resistor blocks wherein each block includes at least one resistor and switch.

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