±1 100kV特高压换流变压器的主绝缘结构  

Main Insulation Structure of ±1 100 kV UHV Converter Transformer

作　　者：孙优良[1] 李文平[1] 

机构地区：[1]保定天威保变电气股份有限公司,河北省保定市071056

出　　处：《电力建设》2012年第12期87-90,共4页Electric Power Construction

摘　　要：对网侧绕组接1000kV交流、直流侧额定电压为±1 100kV的特高压换流变压器绕组布置方案进行了研究,分析了各主绝缘结构布置方案的优缺点,选出了最佳结构布置方案,并对其主绝缘结构电场进行了计算,计算结果表明,所推荐的绝缘结构布置合理,绝缘裕度满足工程要求。The winding arrangement is studied for the UHV converter transformer,whose line side winding connected 1 000 kV AC and rated voltage at DC side was ±1 100 kV DC.Through analyzing the advantages and disadvantages of different main insulation structure schemes,the scheme is recommended.Moreover,the electric field calculation for its main insulation structure is carried out,which shows that the recommended insulation structure arrangement is reasonable,and the insulation margin can meet the engineering requirements.

关 键 词：±1 100kV特高压 换流变压器 绕组布置 绝缘结构 

分 类 号：TM41[电气工程—电器]