Reliability analysis of relay protection and automation devices
This paper takes the reliability of relay protection and automation device as the starting point,analyzes the main influencing factors of automation device reliability during operation,and clarifies the problems existing in the current relay protection mechanism and operation management system.On this basis,the specific improvement strategies are explained from the links of device self-regulation,device operation and maintenance management,consolidation unit isolation,grounding protection,anti-interference transformation,fault self-diagnosis,etc.It aims to ensure the smooth operation of the relay protection and automation device,give full play to the function of the device,prevent the device from misoperation and rejection from the root,and improve the reliability and safety of the system.
relay protection and automation devicesreliabilityboost strategy
万方数据
维普
