Power generating device

Power generating device

  • CN 101,222,199 A
  • Filed: 01/11/2008
  • Published: 07/16/2008
  • Est. Priority Date: 01/12/2007
  • Status: Active Application
First Claim
Patent Images

1. Blast Furnace Top Gas Recovery Turbine Unit (TRT) is characterized in that having:

  • Positive displacement steam expansion machine is converted to revolving force with the expansion of steam;

    Generator is connected with the rotating shaft of described positive displacement steam expansion machine;

    The operating frequency of described generator is set in generator operation frequency setting unit;

    Power detector detects the generated output of described generator;

    Control unit according to generated output and deviation desired value that described power detector detected, changes the setpoint frequency of described generator operation frequency setting unit.

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