摘要
随着新能源汽车产业的迅猛发展，无线充电技术受到广泛关注。本文系统回顾了国内外磁耦合谐振式无线充电技术的研究进展，深入探讨了该技术的工作原理及其实践中的关键技术问题，包括耦合结构优化、谐振补偿结构设计、传输功率与效率提升以及提高系统安全性与可靠性的策略。进一步分析了技术发展面临的挑战，为未来的研究方向和技术突破提出可能的解决途径。研究表明，磁耦合谐振式无线充电技术作为解决电动汽车充电问题的有力方案，具备了较高的研究价值和产业化前景。
关键词： 电动汽车；无线充电技术；磁耦合谐振；耦合结构；谐振补偿；传输效率
Abstract
With the rapid development of the electric vehicle industry, wireless charging technology has attracted widespread attention due to its convenience and safety. This paper systematically reviews the research progress of magnetic resonant coupling wireless charging technology at home and abroad, clearly pointing out the current research focus and application status of the technology. The paper delves into the working principle of the technology and the key technical issues in practice, including the optimization of coupling structures, design of resonant compensation structures, improvement of transmission power and efficiency, as well as strategies to enhance system safety and reliability. Furthermore, this paper analyzes challenges facing the development of the technology and proposes potential solutions for future research directions and technological breakthroughs. The study demonstrates that magnetic resonant coupling wireless charging technology, as an effective solution to electric vehicle charging issues, possesses high research value and industrial prospects.
Key words： Electric vehicles; Wireless charging technology; Magnetic resonant coupling; Coupling structures; Resonant compensation; Transmission efficiency
参考文献 References
[1] 徐宝秋,李冀,刘伟霞,等.磁耦合谐振式无线充电系统的串串补偿拓扑研究[J].重型汽车,2023,(06):9-10+20.
[2] 唐自强.基于旋转磁场的MISO无线充电技术研究[D].西南科技大学,2022.
[3] 郭军.井下谐振式无线电能传输系统的线圈优化[D].长江大学,2023.
[4] 黄学良,王维,谭林林.磁耦合谐振式无线电能传输技术研究动态与应用展望[J].电力系统自动化,2017,41(02): 2-14+141.
[5] 李克喆.基于两开关单级AC/DC脉冲激励源的电场耦合式无线电能传输系统[D].华南理工大学,2023.
[6] 熊萌.车用无线电能传输的磁芯优化及系统调节研究[D].同济大学,2022.
[7] 李江南,李锐华,马艺林,等.一种磁耦合电动汽车无线充电系统设计与实现[J].电力电子技术,2024,58(01):53-56.
[8] 陆升阳.基于锯齿电源的磁耦合WPT调谐测控系统设计[D].南京信息工程大学,2022.
[9] 郑志聪.电动汽车无线充电技术研究[J].汽车测试报告, 2023,(14):148-151.
[10] 赵禹.无线电能传输系统关键理论与技术研究[D].浙江大学,2023.
[11] 王馨语,周王球,周颢,等.磁共振无线充电技术：进展与展望[J/OL].计算机研究与发展,1-25[2024-09-04]
[12] 刘耀,肖晋宇,赵小令,等.无线电能传输技术发展与应用综述[J].电工电能新技术,2023,42(02):48-67.
[13] 吴淼斌.电动汽车恒流恒压无线充电拓扑与控制技术研究[D].浙江大学,2022.
[14] 夏晓雪.基于有限元分析的电动汽车无线电能传输线圈的研究与设计[D].西南科技大学,2020.
[15] 王懿杰，孙熙来，麦建伟等.电磁感应式无线电能传输系统变参数条件下补偿网络研究综述[J].中国电机工程学报, 2022,42(20):7288-7306.