摘要
简述了某电厂厂用电源快切装置配置情况及其功能,通过对三次机组跳闸事件快切不同动作情况的对比,分析发变组、线路等主系统保护及自动装置对其造成的影响,并提出了相应的改进措施。
The configuration and function of auxiliary power quick-switching device are briefly introduced. By comparing the different actions of unit's tripping events, it is analyzed the influence of the main system protection and automatic devices such as generator-transformer u- nit, circuit, etc. The corresponding improvement measures are provided.
关键词
厂用电快切
线路保护
安稳装置
auxiliary power quick-switching device
circuit protection
safety and stabilitycontrol equipment