Loss Analysis of Transformer Core Using FEM Method Taking Account of Anisotropy

被引:0
|
作者
Wang, Xiaoyan [1 ]
Xie, Dexin [1 ]
Cheng, Zhiguang [2 ]
Zhang, Junjie [2 ]
机构
[1] Shenyang Univ Technol, Dept Elect Engn, Shenyang, Peoples R China
[2] Baoding Tianwei Grp, R&D Ctr, Baoding, Peoples R China
基金
中国国家自然科学基金;
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A new method to analyze the losses of core of power transformers is proposed. Epstein frame and specimens that are sheared at different angles to rolling direction to measure B-H curves and Wt-B curves of grain-oriented silicon steel sheets are used with this method to take account of anisotropy of the core. The computational results using both the conventional and proposed methods of the iron loss of a three-phase transformer are compared to validate the new proposal.
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页码:485 / +
页数:2
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