由引线引起的电力变压器过热性故障分析  

Analysis of Power Transformer Thermic Malfunction Brought Out by Lead Wire

作　　者：韩洪刚[1] 舒世承 王世阁[3] 董刚 

机构地区：[1]辽宁电力科学研究院,辽宁沈阳110006 [2]恒仁发电厂,辽宁恒仁117201 [3]辽宁省电力有限公司,辽宁沈阳110006 [4]锦州东港电力有限公司,辽宁锦州121000

出　　处：《变压器》2004年第1期39-42,共4页Transformer

摘　　要：通过对一例电力变压器过热性故障的分析与计算,提出了由引线与铜管内壁接触导致故障的机理,并提出了预防措施。According to analysis and calculation of a thermic malfunction in a power transformer the malfunction mechanism brought out by the connection between the lead wire and the copper pipe interior is presented. The preventive measures are given.

关 键 词：电力变压器 引线 过热故障 机理 

分 类 号：TM407[电气工程—电器]