Transcription of Generator Protection - ERPC
{{id}} {{{paragraph}}}
Example: stock market
Generator Protection - ERPC
Copyright @ Power Research & Development Consultants Pvt. LtdGenerator Protection1 Copyright @ Power Research & Development Consultants Pvt. Ltd2 Generator Protection -Introduction Size of individual generating unit 30 MW to 500/1000 MW Loss of even a single unit is a serious problem Consequence : Protection systems of such generators have also become more stringent Required to reduce the outage period to a minimum Achieved by rapid discriminative clearance of all fault conditions associated with the units Damage due to faults is none or to the minimumCopyright @ Power Research & Development Consultants Pvt. Ltd3 Aspects of Generator ProtectionFault Classification Internal faults Abnormal Service conditions External Faults (as back up Protection ) The hazards and problems considered Phase to phase faults in winding Phase-ground faults in winding Ground faults in the rotorCopyright @ Power Research & Development Consultants Pvt.
Protection •Neutral Overvoltage Scheme •Overcurrent Scheme 100% Stator Protection •3rd Harmonic Under-voltage Scheme ... protection to the differential relays of generators and to the line relays of network Relay must be able to operate even when the fault
Loading..
Tags:
Information
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document: