家用电器无线电能传输技术发展及现状

近年来，家用电器智能化受到广泛关注。相比有线供电，无线电能传输技术具有高安全性、高便利性等优点，在家用电器智能化发展中具有广阔的应用前景。本文对家用电器无线电能传输技术的发展及现状进行了梳理。首先介绍了无线家电的产品化及标准化进展，然后归纳了家用电器无线电能传输系统的特点，接着分别从耦合机构、拓扑设计、控制方法、异物检测等方面展现了家用电器无线电能传输技术研究现状，最后分析了家用电器无线电能传输技术的发展趋势和目前亟待解决的关键问题。

Present Situation and Development of Wireless Power Transfer Technology for Household Appliances

In recent years, the intelligent household appliances have aroused extensive attention. Compared with wired power supply, the wireless power transfer technology has broad application prospects in the intelligent development of household appliances due to its advantages of high security and high convenience. This paper elucidated the present situation and development of wireless power transfer technology for household appliances. Firstly, the productization and standardization progress of cordless household appliances were introduced. Secondly, the characteristics of wireless power transfer system for household appliances were summed up, and then the research status of wireless power transfer technology for household appliances were presented from the aspects of magnetic coupler, topology design, control methods and foreign object detection. Finally, the development trends of wireless power transfer technology for household appliances and the critical issues to be solved were analyzed.