变压器局部放电测试技术分析与应用  

Analysis and Application of Partial Discharge Testing Technology for Transformers

作　　者：黄碧霞 HUANG Bixia(Fujian Inspection and Research Institute for Product Quality,Fuzhou 350015,China)

机构地区：[1]福建省产品质量检验研究院,福州350015

出　　处：《机电技术》2024年第4期68-72,共5页Mechanical & Electrical Technology

基　　金：福建省产品质量检验研究院科研项目(KY202206A)。

摘　　要：判断变压器绝缘是否存在缺陷的方法主要有局部放电测试法,文章介绍了局部放电的原理,详细分析局部放电测试准备工作、系统校准、测试步骤等内容,设计搭建了变压器局部放电测试系统平台,并在测试平台上进行局部放电测试对比分析,能够满足变压器局部放电测试要求,对开展变压器局部放电测试有现场指导意义。Partial discharge test is a main method to judge whether there is any defect in transformer insulation.In this paper,the principle of partial discharge is introduced,and the preparation work,system calibration,and test procedure of partial discharge testing are analyzed in detail.The partial discharge testing system platform for transformers is designed and built,the testing and comparative analysis of partial discharge are conducted,which can meet the requirements of partial discharge testing for transformers.It has guiding significance for transformers partial discharge test.

关 键 词：变压器 局部放电 测试程序 

分 类 号：TM855[电气工程—高电压与绝缘技术]