Frequency Effect on Calculation for Voltage Distribution of Winding

被引:0
作者
Zhao, Chun [1 ]
Ruan, Jiangjun [1 ]
Ruan, Ling [2 ]
Du, Zhiye [1 ]
Chen, Liang [1 ]
Yu, Shifeng [1 ]
机构
[1] Wuhan Univ, Sch Elect Engn, Wuhan 430072, Hubei, Peoples R China
[2] Hubei Elect Power Testing & Res Inst, Wuhan, Hubei, Peoples R China
来源
2009 IEEE POWER & ENERGY SOCIETY GENERAL MEETING, VOLS 1-8 | 2009年
关键词
Distributed Parameter; Experiment; Frequency Effect; Finite Element Method; Inductance; Multi-Conductor Transmission Line; Partial Discharge; Resistance; Voltage Distribution and Winding;
D O I
暂无
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
This paper models simplified transformer winding model by multi-conductor transmission line (MTL) model. Because inductance and resistance of transformer winding are frequency-dependent parameters, frequency effect on parameters should be considered when calculating distributed parameter matrices. Then, when solving for voltage distribution of winding model, the distributed parameter matrices should be selected according to the frequency of signal source. Because of frequency change, voltage distribution of winding model changes very significantly. This phenomenon can he verified by accurate experiment.
引用
收藏
页码:1464 / +
页数:2
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