汽轮发电机组功率保护无法成功动作的分析和运行应对措施

Failure Analysis and Operation Countermeasures of Power Protection of Steam Turbine Generator Unit

发电机功率保护分为程跳逆功率保护和逆功率保护两种,主要用来保护汽轮机主设备的安全。对几起汽轮发电机组功率保护异常工况的原因进行分析,并对运行人员就类似事件的处理提供了应对措施。

Generator power protection is divided into trip reverse power protection and reverse power protection,which are mainly used to protect the safety of main equipment of steam turbine.This paper analyzes the causes of several abnormal working conditions of power protection of steam turbine generator,and the corresponding measures are provided for the operators to deal with similar events.