换流变压器温升试验中补偿电容器的研究与设计  

Research and Design of Compensation Capacitor in the Temperature Rise Test of Converter Transformer

作　　者：王理丽 包正红 王生杰 马永福 李子彬 姜杏辉 WANG Lili;BAO Zhenghong;WANG Shengjie;MA Yongfu;LI Zibin;JIANG Xinghui(State Grid Qinghai Electric Power Research Institute of Electric Power,Xining 810008,China;Suzhou Huadian Electric Co.,Ltd.,Suzhou 215124,China)

机构地区：[1]国网青海省电力公司电力科学研究院,青海西宁810008 [2]苏州华电电气股份有限公司,江苏苏州215124

出　　处：《电工技术》2020年第21期148-149,152,共3页Electric Engineering

基　　金：国网青海省电力公司科技项目(编号52280718000C)。

摘　　要：介绍了换流变压器温升试验的一般方法,并着重就温升试验中补偿电容器的补偿原理、容量估算等方面进行了研究。在此基础上,设计了一套具有256种不同容量组合的补偿电容装置,通过气动隔离开关进行连接控制,可方便实现容量调整,从而满足不同电压等级和容量需求的换流变压器的温升试验要求,具有一定的工程指导意义。The general method of temperature rise test of converter transformer was introduced.The compensation principle and capacity estimation of compensation capacitor in temperature rise test were mainly studied.On this basis,a compensation capacitor device with 256 different capacity combinations was designed.Through the connection control of pneumatic disconnector,the capacity adjustment could be easily realized,so as to meet the temperature rise test requirements of converter transformer with different voltage levels and capacity requirements,which had certain engineering guiding significance.

关 键 词：换流变压器 温升试验 补偿 电容器 

分 类 号：TM714.3[电气工程—电力系统及自动化]