火电厂励磁系统故障实例分析与探讨  

Analysis and Discussion on Fault Cases of Excitation System in Thermal Power Plant

作　　者：孙晋志 SUN Jinzhi(Shiliquan Power Plant of Huadian International Power Corporation,Ltd.,Zaozhuang 277103,China)

机构地区：[1]华电国际电力股份有限公司十里泉发电厂,山东枣庄277103

出　　处：《电工技术》2020年第6期106-107,共2页Electric Engineering

摘　　要：文章介绍并分析了励磁调节器备用通道板卡故障和发电机出口PT慢熔两种情况下励磁系统未正确动作继而引发停机故障的过程、原因及后续处理防范措施。This paper introduces and analyzes the process,causes and subsequent handling precautions of the shutdown fault of the excitation system caused by the incorrect action of the system in two cases of the excitation regulator's spare channel board fault and generator outlet PT slow-melting.

关 键 词：励磁 故障 通道 逻辑 慢熔 

分 类 号：TM307[电气工程—电机]