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WIND FARM AND METHOD FOR OPERATING A WIND FARM

  • US 20130175870A1
  • Filed: 12/23/2011
  • Published: 07/11/2013
  • Est. Priority Date: 12/29/2010
  • Status: Active Grant
First Claim
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1. A method for operating a wind farm having a plurality of wind energy installations, each having a control unit, which are connected to an internal wind farm network, a substation at which electrical power that is generated on the wind farm is delivered by the internal wind farm network to a power supply network, and a farm master that is connected to the control units of the individual wind energy installations, comprising:

  • determining, by the farm master, a uniform target voltage value,transmitting, by the farm master, the target voltage value to the control units of the individual wind energy installations, andadjusting, by the control unit of the wind energy installation, the reactive power that is generated by a wind energy installation by an overall factor, wherein the overall factor comprises a first factor that is calculated from the difference between the actual voltage present at the wind energy installation and the target voltage value, multiplied by a gain factor.

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