电动汽车动态无线充电多接收线圈耦合功率波动性的研究  

Research on Power Fluctuation of Multi-receiver Coil Coupling for Dynamic Wireless Charging of Electric Vehicles

作　　者：于希平 王天永 马小淋 马呈宇 林长宏 陈捷 YU Xiping;WAGN Tianyong;MA Xiaolin;MA Chengyu;LIN Changhong;CHEN Jie(Machinery Industry Ninth Design and Research Institute Co.,Ltd.,Changchun 130011,China;China FAW Corporation R&D General Institute,Changchun 130013,China)

机构地区：[1]机械工业第九设计研究院股份有限公司,吉林长春130011 [2]中国第一汽车股份有限公司研发总院,吉林长春130013

出　　处：《变压器》2024年第4期50-55,共6页Transformer

基　　金：企业重点科技攻关项目-中国第一汽车股份有限公司新能源智能网联创新研发基地建设项目。

摘　　要：本文作者以电动汽车动态无线充电系统为研究对象,对功率的波动现象作了深入的研究。首先根据电路理论建立并分析电动汽车动态无线充电系统的不同数学模型,进而探究利用多接收线圈减小功率的波动。其次对多接收线圈动态耦合模型进行有限元仿真,探究动态无线充电过程中的耦合系数以及相关电参数的变化规律。最后根据仿真分析结果搭建电动汽车动态无线充电系统试验平台,分析该模型在动态无线充电过程中的传输功率波动情况。This paper takes the dynamic wireless charging system of electric vehicles as the research object,and makes an in-depth research on the fluctuation phenomenon of power.Firstly,different mathematical models of electric vehicle dynamic wireless charg ing system are established and analyzed according to the circuit theory,and then the power fluctuation is reduced by using multiple receiving coils.Secondly,finite element simulation is carried out on the dynamic coupling model of multi-receiver coil to investi gate the coupling coefficient and the change rule of relevant electric parameters in the process of dynamic wireless charging.Finally,according to the simulation results,we build an experimental platform of electric vehicle dynamic wireless charging system,and analyze the transmission power fluctuation of the model in the process of dynamic wire less charging.

关 键 词：动态无线充电 电动汽车 分段导轨 传输功率 功率波动性 

分 类 号：TM406[电气工程—电器]