Relay protection device is very important for the normal operation of thermal power plant,and can cut off the fault part in time when the electric power system is faulty or abnormal,so as to ensure the safety of equipment and personnel,and prevent the expansion of the accident scope.Therefore,it is very important to ensure the normal operation of the relay protection device.This paper will focus on the fault detection and treatment methods of relay protection devices in thermal power plants,for the reference and discussion of relevant practitioners.
关键词
火力发电厂/继电保护装置/故障检测/处理方法
Key words
thermal power plant/relay protection device/fault detection/treatment method