UNITROL 6800励磁系统ICU单元误报警问题原因分析与解决  

Analysis and Treatment of False Alarms of ICU Unit in UNITROL 6800 Excitation System

作　　者：赵晨旭 王从伟 ZHAO Chenxu;WANG Congwei(Sanmen Nuclear Power Plant,China National Nuclear Corporation,Sanmen 317112,China)

机构地区：[1]中核集团三门核电有限公司,浙江三门317112

出　　处：《电工技术》2020年第19期95-97,共3页Electric Engineering

摘　　要：某核电厂UNITROL 6800励磁系统采用双输入耦合单元(ICU)配置方式。在机组某次正常停励过程中出现了ICU误报警问题,基于ICU单元电源监视报警原理对该问题进行了分析并提出了解决方案。The UNITROL 6800 excitation system in a nuclear power plant is configured as a double-input coupling unit(ICU).The ICU false alarms problem occurred during the normal stopping process of the excitation.Based on the ICU unit power monitoring and alarm principle,the problem of false alarms was analyzed in detail and a solution was proposed.

关 键 词：励磁系统 输入耦合装置 电源故障 误报警 

分 类 号：TM623.7[电气工程—电力系统及自动化]