500kV母线电磁干扰下变压器绕组变形频率响应分析法的研究  

Research on Analysis Method of Transformer Winding Deformation Frequency Response under 500kV Bus Electromagnetic Interference

作　　者：时东伟 王志鑫 毛庆波 刘导 刘世富 巩秀中 SHI Dong-wei;WANG Zhi-xin;MAO Qing-bo;LIU Dao;LIU Shi-fu;GONG Xiu-zhong(Shandong Branch of Huadian Electric Power Research Institute Co.,Ltd.,Jinan 250000,China)

机构地区：[1]华电电力科学研究院有限公司山东分院,山东济南250000

出　　处：《变压器》2020年第8期49-51,共3页Transformer

摘　　要：本文中笔者对500k V母线对变压器频率响应测量产生的干扰问题进行了研究,通过对频率响应测量的试验原理和电磁干扰的分析,提出了对测试端子进行屏蔽罩屏蔽的方案,解决了母线对测量产生的干扰问题。In this article,the author has studied the interference problem of 500 k V bus to transformer frequency response measurement.Through the analysis of the test principle of frequency response measurement and the analysis of electromagnetic interference,a scheme for shielding the test terminals was proposed,which solved the interference problem caused by the busbar to the measurement.

关 键 词：变压器 频率响应 绕组变形 电磁干扰 

分 类 号：TM406[电气工程—电器]