Thermal Power Plant

Thermal Power Plant
Boiler Turbine EP,ABT

Friday, June 27, 2008

GOVERNING AND PROTECTION SYSTEM OF TURBINE

THE TURBINE IS EQUIPPED WITH HYDROMECHANICAL SYSTEM OF AUTOMATIC GOVERNING WHICH ENSURES SMOOTH AND STABLE OPERATION OF THE TURBOSET UNDER ALL CONDITIONS OF OPERATION.THE SYSTEM IS CAPABLE OF SUSTAINING FULL LOAD DUMP FROM THE GENERATOR WITHOUT THE OPERATION OF PROTECTION SYSTEM AND THUS ENABLES QUICK RELOADING OF THE TURBOSET.SPEED GOVERNOR-THE PRINCIPAL SENSING ORGAN IS DIRECTLY COUPLED TO THE TURBINE ROTOR THROUGH A GEAR COUPLING AND HAS BEEN SO DESIGNED TO MAINTAIN AUTOMATICALLY THE SPEED OF THE TURBOSET WITHIN THE STATIC SPEED REGULATION OF 4.1PERCENT.THE SPEED GOVERNER IS HYDRAULICALLY LOCATED WITHIN THE FRONT BEARING PEDESTAL.

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