Magnetic and Thermal Coupled Field Analysis of Wireless Charging Systems for Electric Vehicles

被引:35
作者
Alsayegh, Myrel [1 ]
Saifo, Mohannad [1 ]
Clemens, Markus [2 ]
Schmuelling, Benedikt [1 ]
机构
[1] Univ Wuppertal, Chair Elect Mobil & Energy Storage Syst, D-42119 Wuppertal, Germany
[2] Univ Wuppertal, Chair Electromagnet Theory, D-42119 Wuppertal, Germany
关键词
Coupled-field simulation; finite model element simulation; losses; reduced order model;
D O I
10.1109/TMAG.2019.2896780
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
This paper analyzes the effect of the operation frequency of an inductive charging system on the heat generation and its impact on the overall system efficiency. This is done considering the change of the material properties due to both frequency and temperature changes. The analysis is achieved using FEA modeling software ANSYS workbench. For faster subsequent optimization, an order-reduced model is implemented in a system-level simulation. Various tests show the good agreement of the results between the reduced order model and those of dynamically coupled-field solvers. Our implementation allows for precise calculation of the losses of the different system parts. Furthermore, an experiment has been conducted to validate the simulation results.
引用
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页数:4
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