基于平面磁芯的电动汽车磁共振式非接触充电技术研究

项目名称： 基于平面磁芯的电动汽车磁共振式非接触充电技术研究

项目编号： No.51277037

项目类型： 面上项目

立项/批准年度： 2013

项目学科： 电工技术

项目作者： 朱春波

作者单位： 哈尔滨工业大学

项目金额： 80万元

中文摘要： 采用基于平面型磁芯的磁共振式非接触电能传输技术，解决电动汽车充电问题。揭示磁耦合系统和电路系统的各项参数与能量传输距离、效率以及功率之间的关系。建立数学模型，阐明提高能量传输性能的机理，揭示利用平面磁芯绕制的耦合线圈对系统整体传输性能的影响规律。构建实验平台，探索非接触充电系统高性能工作的影响因素，攻克在较低共振频率下实现大功率传输的技术难题。针对电动汽车动力电池充电的技术特点，探索在负载大范围非线性变化时，该系统稳定运行的控制方法，分析能量传输对信息传输的影响，研究电磁兼容性的设计原则。根据电动汽车类型以及动力电池组的多样化，研究传输系统的负载特性，提出可满足于不同类型电动汽车要求的非接触充电系统通用设计方法。本项目的研究将成功完善磁共振式非接触能量传输的理论体系，为电动汽车充电方式上带来新的解决方案，对电动汽车的市场化、实用化和规模化发展起到促进作用。

中文关键词： 无线电能传输；磁共振；平面型磁芯；电动汽车充电；

英文摘要： To offer a solution for electric vehicles charging, it considers a contactless power transfer via coupled magnetic resonance technology using novel plane-shaped cores in this research. The relationship between the parameters of circuit system and magnetic circuit system, and distance, power, efficiency of the energy transmission will be find out. The research will establish mathematical model to explore the transmission principle with high efficiency and the influence which is brought from the coupling coil to the whole system. The experimental platform will be set up to search the influencing factors to performance of the system and discuss the possibility of high power transmission with working at a low frequency range. In view of the battery charging technology of EV.，the control methods for working stably, the influence of energy transmission to information transmission and design principles of the EMC is analyzed. Since the variety of EV types and battery pack, general design methods for contactless charging system are proposed by researching the load properties of transmission system, which are able to satisfy requirements of different EVs. Our research will successfully improve contactless power transfer via coupled magnetic resonances principle, paving a new way of charging methods, in addition promoted

英文关键词： Wireless power transfer；Magnetic resonance；Plane-shaped core；Electric Vehicle charging；