变压器绕组及其引线回路引起的铁心结构件环流计算  

Circulating Current Calculation of Core Structures Caused by Transformer Winding and Lead Circuit

作　　者：廖志锋 苏钟焕 徐紫风 喻强 毛晓燕 阴祖强 LIAO Zhi-feng;SU Zhong-huan;XU Zi-feng;YU Qiang;MAO Xiao-yan;YIN Zu-qiang(TBEA Hengyang Transformer Co., Ltd., Hengyang 421007, China;National Electric Power Conversion and Control Engineering Tech no logy Research Center, Hunan University, Changsha 410082, China)

机构地区：[1]特变电工衡阳变压器有限公司,湖南衡阳421007 [2]国家电能变换与控制工程中心(湖南大学),湖南长沙410082

出　　处：《变压器》2019年第7期5-8,共4页Transformer

基　　金：衡阳市科技计划项目(2017KJ012)

摘　　要：用电磁耦合关系分析了变压器绕组及其引线回路引起的铁心结构件环流的产生机理,给出了解析计算方法,改进了数学模型的等效方法,并基于数值软件进行了仿真分析,提出了解决方案。The mechanism of loop current in core structural parts caused by winding and lead circuit of transformer is analyzed based on electromagnetic coupling relation. The analytical calculation method is given. The equivalent method of mathematical model is improved, and the simulation analysis based on numerical software is carried out. The solution is put forward.

关 键 词：变压器 回路 电磁耦合 仿真 

分 类 号：TM401[电气工程—电器]