关于CSM电子式时间继电器寿命分析应对策略  

Life analysis and Countermeasures of CSM electronic time relay

作　　者：金垚 陈强 周霄 Jin Yao;Chen Qiang;Zhou Xiao(Maintenance and test branch of China Southern power grid peak shaving and frequency modulation power generation Co.,Ltd,Guangzhou Guangdong,510000)

机构地区：[1]南方电网调峰调频发电有限公司检修试验分公司,广东广州510000

出　　处：《电子测试》2022年第17期107-109,106,共4页Electronic Test

摘　　要：本文通过对惠州蓄能水电厂多年来机组保护、主变保护、高压电缆保护装置以及励磁系统中CSM时间继电器的工作状态以及运行故障情况进行了分析和总结,讨论总结了对不同工作状态下CSM时间继电器的运维策略以及一般情况下继电器节点的应用注意事项。This paper analyzes and summarizes the working state and operation failure of CSM time relay in unit protection,main transformer protection,high-voltage cable protection device and excitation system of Huizhou energy storage hydropower plant for many years,discusses and summarizes the operation and maintenance strategy of CSM time relay under different working states and the application precautions of relay nodes in general.

关 键 词：惠州蓄能水电厂 CSM时间继电器 常励磁 常失磁 故障 

分 类 号：TM58[电气工程—电器]