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METHOD FOR CONTROLLING A WATER SLUICE GATE DRIVE FOR A WATER SLUICE GATE HAVING AN ELECTRIC MACHINE, SERVICE CONNECTION, WATER SLUICE GATE DRIVE AND HYDROELECTRIC POWER PLANT

  • US 20150330047A1
  • Filed: 12/18/2013
  • Published: 11/19/2015
  • Est. Priority Date: 12/21/2012
  • Status: Active Grant
First Claim
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1. A method for controlling a water sluice gate drive for a water sluice gate in a hydroelectric power plant, the method comprising:

  • disengaging a fan brake of an asynchronous machine in the event that an insufficient power supply is indicated; and

    in response to disengaging of the fan brake, actuating an operation of the asynchronous machine, wherein the asynchronous machine is operated in a generative island operation, wherein a rotating field is generated in a self-actuating manner.

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