基于磁耦合谐振式电动汽车无线充电方案研究  

Research on wireless charging scheme of electric vehicle based on magnetic coupling resonance

作　　者：李伟勇 刘伟[1] 黄栢淇 邓伟杰 LI Wei-yong;LIU Wei;HUANG Bai-qi;DENG Wei-jie(Huali College,Guangdong University of Technology,Guangzhou 511300,China)

机构地区：[1]广东工业大学华立学院

出　　处：《电子设计工程》2019年第12期173-175,180,共4页Electronic Design Engineering

基　　金：广东工业大学华立学院2017年校级科研项目(HLKY-2017-ZK-01);2017年国家级创新创业训练项目(201713656043)

摘　　要：相对于传统的有线充电模式,无线传输技术不依赖于传输介质,具有安全、灵活等特点。本文利用耦合电路知识推导出传输功率和效率公式。利用单一变量对特定的因素进行实验,从实验数据中分析各种因素对传输效率的影响。通过仿真和实验验证了传输距离和对系统的影响,并总结无线电能输出电压和传输效率与各参数的关系。Compared with the traditional wired charging mode,wireless transmission technology does not depend on the transmission medium,and has the characteristics of security and flexibility.In this paper,the formula of transmission power and efficiency is derived from the knowledge of coupled circuit.Using a single variable to carry out experiments on specific factors,through experimental data analysis of various factors on the transmission efficiency.The transmission distance and its influence on the system are verified by simulation and experiment,and the relationship between the output voltage and transmission efficiency of radio power and the parameters is summarized.

关 键 词：无线电能传输 电动汽车 磁耦合 功率与效率 

分 类 号：TM113[电气工程—电工理论与新技术]