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电动汽车中距离无线充电系统研究

, PP. 81-85

Keywords: 无线充电,中距离,电动汽车,谐振耦合

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Abstract:

针对当前电动汽车接触式充电方式操作方便性差、安全性低的问题,设计了基于磁谐振耦合无线能量传输技术的电动汽车中距离无线充电系统。首先利用耦合模理论和等效电路理论介绍了无线能量传输技术的工作原理,建立描述四线圈两两耦合的无线能量传输系统电路方程,其次,采用Simulink建立了中距离电动汽车无线充电系统仿真模型,并搭建了充电功率3300W、传输距离22cm、端对端效率85%的电动汽车无线充电系统,通过仿真和实验验证了该无线充电系统操作方便、安全、高效。

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