长圆形结构干式变压器电磁性能参数的等效计算与分析  

Equivalent Calculation and Analysis of Electromagnetic Performance Parameters for Dry-type Transformer with Long-circular Structure

作　　者：李文涛[1] 张正祥[1] 周海滨[1] 张天宇 平玉民 王建民[2] LI Wen-tao;ZHANG Zheng-xiang;ZHOU Hai-bin;ZHANG Tian-yu;PING Yu-min;WANG Jian-min(Extra High Voltage Transmission Company,China Southen Power Grid Co.,Ltd.,Guangzhou 510000,China;Hebei Provincial Key Laboratory of Electromagnetic&Structural Performance of Power Transmission and Transformation Equipment,Baoding Tianwei Baobian Electric Co.,Ltd.,Baoding 071056,China)

机构地区：[1]中国南方电网有限责任公司超高压输电公司,广东广州510000 [2]保定天威保变电气股份有限公司河北省输变电装备电磁与结构性能重点实验室,河北保定071056

出　　处：《变压器》2022年第6期1-6,共6页Transformer

基　　金：中国南方电网公司资助项目(CGYKJXM20180248)。

摘　　要：在对典型干式变压器长圆形结构特点分析的基础上,建立了等效的轴对称计算模型并对绕组漏磁场及电磁性能参数进行了数值计算与分析验证,为同类结构产品的设计提供了有效的简化分析方法。Based on the analysis of long-circular structure characteristic for a dry-type transformer, the equivalent calculation model is established. The winding leakage magnetic field and the electromagnetic permanence parameters are calculated and analyzed,which provides an effective analysis method for product design of the same structure.

关 键 词：干式变压器 长圆形结构 电磁参数 有限元方法 等效计算 

分 类 号：TM401.1[电气工程—电器]