Segmental Track Analysis in Dynamic Wireless Power Transfer

Autor: Shi-Chun Yang, Hong He, Xiao-Yu Yan, Yu-Hang Chen, Yang Hua, Yao-Guang Cao, Jun Li, Hong-Hai Li, Sheng Yin
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Energies, Vol 12, Iss 20, p 3875 (2019)
Druh dokumentu: article
ISSN: 1996-1073
DOI: 10.3390/en12203875
Popis: Electric vehicles have gained more and more attention because of the serious oil crisis and environmental problems. However, the disadvantages of the electric vehicle, such as short driving range, high battery cost, and inconvenient charging, are hindering its market development and expansion. The realization of on-road wireless power transfer technology can effectively solve the problems of short driving range, prevent the battery from being completely discharged to prolong its service life, and reduce requirement of on-board battery. In this paper, the charging mode and the compensation topology of wireless power transfer technology are discussed and then the equivalent circuit model of segmental wireless power transfer system is built. We carried out some magnetic field simulation to analyze how the track shape and length influence coupling coefficient, which is later verified by experiments.
Databáze: Directory of Open Access Journals
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