大型换流变压器安装中的问题分析及解决  

Analysis and Solutions of Problems Occur in the Installation of Large Converter Transformer

作　　者：高士涛[1] 姚莉娜[2] 朱莹[3] 张建锋[1] 刘华[1] 李克明[1] 

机构地区：[1]河南送变电建设公司,郑州市450051 [2]郑州轻工业学院,郑州市450002 [3]郑州供电公司,郑州市450051

出　　处：《电力建设》2011年第7期113-116,共4页Electric Power Construction

摘　　要：分析±500kV荆门换流站换流变内部分解开关绝缘件的更换、换流变本体渗漏油和注油中的假油位问题,提出解决方案。工程实践表明方案具有很好的可行性。分析过程和解决方案可供相关技术人员参考。The problems occur in converter transformer of ±500 kV Jingmen converter station are analyzed,including the change of insulators in tap changing switch,the oil leakage of and the false oil level during oiling.The corresponding solutions are further presented,which is proved to be feasible by the engineering practice,providing references to deal with similar problems in the future project.

关 键 词：换流站 换流变压器 分接开关 渗漏油 假油位 

分 类 号：TM63[电气工程—电力系统及自动化]