核电厂百万机组柴油发电机典型电气故障的分析与改进  

Analysis and Improvement of Typical Electrical Faults of Diesel Generator of One Million Units in Nuclear Power Plant

作　　者：崔政 程凯 米国政 Cui Zheng;Cheng Kai;Mi Guozheng(Jiangsu Nuclear Power Co.,Ltd,Lianyungang 222042,China)

机构地区：[1]江苏核电有限公司,连云港222042

出　　处：《智能建筑电气技术》2023年第4期38-42,52,共6页Electrical Technology of Intelligent Buildings

摘　　要：本文结合田湾核电站3#、4#机组柴油发电机发生的典型电气系统故障,详细分析了柴油发电机逆功率保护未跳开出口开关、柴油发电机有功功率突增的典型故障原因,制定了相应的处理措施,总结了处理典型缺陷的方法,并将经验反馈应用至柴油发电机电气控制系统国产化改造中。In combination with the typical electrical system faults of diesel generator of unit 3#and 4#in the Tianwan Nuclear Power Plant,this paper analyzes in detail the typical fault causes of the reverse power protection of diesel generator not tripping the outlet switch and the active power sudden increase of diesel generator,and formulates the corresponding treatment measures,and summarizes the methods to deal with the typical defects,and applies the experience feedback to the localization transformation of the electrical control system of diesel generator.

关 键 词：柴油发电机 逆功率保护 有功功率 改造方案 

分 类 号：TM726[电气工程—电力系统及自动化]