Research on Hidden Faults and Preventive Measures of Relay Protection in New Power Systems
With the rapid development and continuous improvement of intelligence level in the power system,relay protection system plays a crucial role in ensuring the safe and stable operation of the new power system.However,the existence of hidden faults in the relay protection system poses a potential threat to the safety of the power system.Based on this,this paper deeply analyzes the potential fault types of relay protection in the new power system and explores the methods for diagnosing these hidden faults.At the same time,measures were proposed by this paper to prevent hidden faults by reconstructing the power protection system.