Research on Hidden Faults in Power System Relay Protection
With the continuous development of the power industry,electricity has become an important energy source in daily life,and higher requirements have been put forward for the relay protection involved in the power system.However,hidden faults often occur in relay protection devices.Therefore,this article analyzes the role of re-lay protection devices in the power system,the causes and hazards of hidden faults in relay protection,and studies the measures for handling hidden faults,including improving workflow,enhancing hidden fault evaluation,strength-ening hidden fault control,bus relay protection,and setting adjustment,for reference.
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