核电厂核岛380 V低压系统典型故障原因分析及维护建议

Cause Analysis and Maintenance Suggestions on Typical Faults of 380 V Low Voltage System in Nuclear Island of Nuclear Power Plant

阐述了秦山第二核电厂核岛380 V低压系统的保护配置,介绍了核岛380 V低压系统的几起典型故障,并给出了相应的维护建议,对于国内核电厂380 V低压系统的运行维护具有借鉴意义。

The protection configuration of the 380 V low-voltage system of the nuclear island of Qinshan No.2 Nuclear Power Plant is expounded,several typical faults of the 380 V low-voltage system of the nuclear island are introduced,and corresponding maintenance suggestions are given.This paper has reference significance for the operation and maintenance of 380 V low-voltage system in domestic nuclear power plants.