Insulation Structure Analysis of High-Frequency and High-Voltage Rectifier Transformer

被引:0
|
作者
Wang, Yanan [1 ]
Huang, Yibin [1 ]
Xiao, Dengming [1 ]
Qin, Songlin [1 ]
机构
[1] Shanghai Jiao Tong Univ, Sch Elect Informat & Elect Engn, Shanghai 200240, Peoples R China
关键词
insulation structure; high-frequency; high-voltage; transformer; power density;
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
The rectifier transformer of high-frequency high power-rating switching power supplies has a drawback of low power density due to the rigorous requirements of high voltage insulation. With some tests of a model transformer, the potential distribution of the high power transformers was analyzed and the unfavorable factors affecting their potential distribution were investigated in this paper. Meanwhile, the distribution of the leakage magnetic field of the transformer is also investigated which shows that the insulation distance has a significant impact on leakage. Finally, some improvement measures are proposed based on the results above.
引用
收藏
页码:154 / 157
页数:4
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