基于有限元法的变压器绕组振动仿真分析  

Simulation Analysis on Transformer Winding Vibration Based on Finite Element Method

作　　者：罗彤[1] 李崇[2] 李学斌[1] 范维[1] 李贤伟[1] 

机构地区：[1]国网辽宁省电力有限公司电力科学研究院,辽宁沈阳110006 [2]沈阳新松机器人自动化股份有限公司,辽宁沈阳110168

出　　处：《东北电力技术》2017年第4期27-31,共5页Northeast Electric Power Technology

基　　金：国网辽宁省电力有限公司科技项目(2016YF-26)

摘　　要：以S11-M-500/35型配电变压器为研究对象,采用有限元方法对变压器铁芯及绕组进行多物理场耦合仿真计算,得到变压器在额定负载条件下的电磁特性和振动特征,并通过负载短路试验验证了仿真计算结果的准确性,可为变压器绕组变形状态诊断提供有效依据。As the research object, S11-M-500/35 type distribution transformer studies that electromagnetic characteristics and vibration characteristics for the Sll-M-500/35 type power distribution transformer under the load conditions by using the finite element method to the multi-physics coupling calculation of the transformer core and windings. The accuracy of the simulation results is verified by the load short circuit test. The research results of this paper can provide technical means for transformer winding deformation diagnosis.

关 键 词：电力变压器 绕组 振动 耦合 

分 类 号：TM41[电气工程—电器]