某水电厂轴电流保护动作原因分析及处理  

Cause Analysis and Treatment of Shaft Current Protection Action in a Hydropower Plant

作　　者：张锋 ZHANG Feng(Wuling Power Co.,Ltd.,Changsha 410004,China)

机构地区：[1]五凌电力有限公司,湖南长沙410004

出　　处：《电工技术》2022年第9期177-178,181,共3页Electric Engineering

摘　　要：分析轴电流产生的原因,指出其危害。简介水轮发电机组轴电流保护原理,针对某水电厂连续出现轴电流保护动作进行原因分析,提出相应的改进措施。The causes of shaft current are analyzed and its harm is pointed out.The principle of shaft current protection of hydro generator set is briefly introduced.In view of the cause of continuous shaft current protection in a hydropower plant,corresponding improvement measures are put forward.

关 键 词：水电厂 轴电流 水轮发电机 

分 类 号：TM622[电气工程—电力系统及自动化]