变压器短路时导线应力和绕组强度的探讨  

Discussion on Conductor Stress and Winding Strength during Short Circuit of Transformer

作　　者：王丽丽[1] 李永刚[1] 张建忠[2] 刘宏亮[2] 

机构地区：[1]华北电力大学,河北保定071003 [2]河北省电力研究院,河北石家庄050021

出　　处：《变压器》2013年第2期60-63,共4页Transformer

摘　　要：结合故障实例,依据GB1094.5-2008《电力变压器第5部分:承受短路的能力》标准,对变压器短路时的导线应力和绕组强度进行了探讨,并提出相应的提高变压器抗短路能力方面的改进措施。According to GB1094.5《Power transformer part 5： Ability to withstand short circuit》,the latest 2008 standard,and the on-site examples,the conductor stress and winding strength during transformer short-circuit are discussed.The measures to improve the ability to withstand short circuit of transformer are presented.

关 键 词：变压器 短路 导线应力 

分 类 号：TM406[电气工程—电器]