锦屏二级水电站安稳装置动作切机分析与处理

Analysis on a Unit Tripping Incident due to the Action of Safety and Stability Control Device in Jinping Ⅱ Hydropower Station

鉴于大型水电站安稳装置对电网系统安全、稳定运行的重要性,以锦屏二级水电站安稳装置动作切机事件为例,简述了锦屏二级水电站安稳装置的作用、配置情况、功能及本次事件的原因。通过锦屏二级水电站对此次安稳装置动作切机事件的成功处理,在此基础上总结出了水电站安稳装置动作切机处理流程及注意事项。

The safety and stability control device in large- scale hydropower stations is of great importance for the safe and stable operation of the power system. A unit tripping incident due to the action of safety and stability control device in Jinping Ⅱ hydropower station is analyzed. The configuration and functions of the device are introduced. A processing procedure and issues that should be noticed when such incident occurs in hydropower stations are summarized.