田湾核电站3#、4#机组励磁变压器异常过热分析  

Analysis of Abnormal Overheating of Excitation Transformers of Units 3 and 4 in Tianwan Nuclear Power Plant

作　　者：孙凯 吕泓瑄 于霄 Sun Kai;Lv Hongxuan;Yu Xiao(JiangSu Nuclear Power Co.,Ltd.,Lianyugang 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30-32,共3页Electrical Technology of Intelligent Buildings

摘　　要：本文针对田湾核电站3#、4#号机组励磁变压器出现局部过热问题,采取了理论分析与仿真模拟相结合的方式。最终仿真结果与理论分析保持一致,得出了异常现象产生的原因。In view of the local overheating problem of excitation transformers of Units 3 and 4 in Tianwan Nuclear Power Plant,this paper adopts a combination of theoretical analysis and simulation.The final simulation results are consistent with theoretical analysis,proving the cause of abnormal phenomena.

关 键 词：励磁变压器 异常过热 漏磁通 仿真模拟 

分 类 号：TM732[电气工程—电力系统及自动化]