中文摘要：

与传统的接触式充电相比,无线电能传输技术（WPT）具有方便灵活、环境适应性强、安全可靠等优点,吸引了大批研发人员的研究兴趣。其中,共振式无线电能传输技术因其具有较远传输距离以及高效率的能量传输特性而具有良好的应用价值,是无线电能传输领域的重要发展方向之一。文中主要介绍无线电能传输技术的概念及其分类,回顾共振式WPT技术的发展历史,对共振式WPT技术的基本结构与工作原理、热点技术问题以及产品开发与实际应用现状等进行归纳、总结,指出包括非接触变压器在内的谐振网络是制约整个共振式WPT系统的关键。

英文摘要：

Compared to traditional contact charging,wireless power transmission technology has advantages on flexibility and reliability to use,and adaptability to environment,hence it attracts many experts and scholars to study it. In particular,the magnetic resonance WPT technology is of great value for the development of WPT technology because of its high transfer performance,and it will be an important direction in the field of WPT technology. The paper introduces the concept and classification of WPT technology,reviews the developing history of magnetic resonance WPT technology,generalizes the working principle,research development on key technologies and practical applications,and points out that the resonant network including non-contact transformer is critical to magnetic resonance WPT system.