兴安变电所变压器中性点避雷器选型浅析  

Analysis of Arrester Selection at Transformer Neutral Point in Xing'an Substation

作　　者：李成春 

机构地区：[1]黑龙江省鹤岗诚基水电热力有限责任公司,黑龙江鹤岗154100

出　　处：《江西煤炭科技》2012年第1期48-49,共2页Jiangxi Coal Science & Technology

摘　　要：兴安变电所110kV变压器中性点是按分级绝缘设计的,其中性点避雷器选型尤为重要,它的保护特性直接影响变压器的安全运行,本文对兴安变中性点避雷器进行了分析,发现避雷器选型错误,提出更换建议。110 kV transformer neutral point in Xing＇an Substation is designed according to non-uniform insulation,whose arrester selection is essential to the safety operation of transformer.The author analyses the neutral point arrester in Xing＇an Substation,points out the wrong selection of arrester and gives the replacement proposal.

关 键 词：中性点 分级绝缘 避雷器 

分 类 号：TM862.1[电气工程—高电压与绝缘技术]