一起特高压换流变压器调压绕组击穿故障的原因探究  

Deep Analysis of Bredkdown Fault in UHV Converter Transformer Regulating Winding

作　　者：张冠军[1] 田丰[1] 杜振斌 刘力强[1] ZHANG Guan-jun;TIAN Feng;DU Zhen-bin;LIU Li-qiang(Baoding Tianwei Baobian Electric Co.,Ltd.,Baoding 071056,China;Hebei Industrial Technology Institute of Power Tran smission and Transformatio n,Baoding 071056,China)

机构地区：[1]保定天威保变电气股份有限公司,河北保定071056 [2]河北省输变电产业技术研究院,河北保定071056

出　　处：《变压器》2022年第7期61-65,共5页Transformer

摘　　要：本文中作者介绍了一起不常见的换流变调压绕组击穿故障,对其故障原因进行了分析,并对调压绕组结构提出了改进意见。Based on an uncommon breakdown accident in UHVDC converter transformer regulating winding,the bradkdown reason was analyzed,and recommendations for regulating winding insulation design has been put forward base on the analytical.

关 键 词：换流变压器 调压绕组 饼间击穿 

分 类 号：TM406[电气工程—电器]