特高压换流变压器现场网侧绕组加压局部放电试验方法研究  

Resarch on On-Site Partial Discharge Test Method for UHV Converter Transformer by AV on Line Side Winding

作　　者：杜振波 伍志荣[1] 聂德鑫 吴义华 张连星[1,2] 程林 DU Zhen-bo;WU Zhi-rong;NIE De-xin;WU Yi-hua;ZHANG Lian-xing;CHENG Lin(Nanjing NARI Group Corp.,State Grid Electric Power Research Institute,Nanjing 211106,China;Wuhan NARI Limited Liability Company of State Grid Electric Power Research Institute,Wuhan 430074,China)

机构地区：[1]南瑞集团(国网电力科学研究院)有限公司,江苏南京211106 [2]国网电力科学研究院武汉南瑞有限责任公司,湖北武汉430074

出　　处：《变压器》2020年第9期51-54,共4页Transformer

摘　　要：本文中笔者对比分析了不同加压方法的优势,研究了现场网侧绕组加压进行局部放电试验的方法,评估了网侧绕组加压方式的换流变入口电容参数并研究配置了试验设备。The advantages of different voltage applying methods are compared by the authors in this paper. The testing method of partial discharge test by applying voltage on line side winding is studied, the entrance capacitance of line side winding voltage-applying method is evaluated and test equipments are configured.

关 键 词：换流变压器 特高压 局部放电 

分 类 号：TM406[电气工程—电器]