家用电器无线电能传输技术发展及现状

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

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。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。

In recent years,intelligent household appliances have attracted extensive attention.Compared with the wired power supply,the wireless power transfer(WPT)technology has broad application prospects in the intelligent development of household appliances owing to its advantages such as high security and high convenience.In this paper,the development and status quo of the WPT technology for household appliances are elucidated.First,the productization and standardization progress of wireless household appliances are introduced.Second,the characteristics of the WPT system for household appliances are summarized,and its research status is presented from aspects of magnetic coupler,topology design,control methods,foreign object detection,etc.Finally,the development trends of the WPT technology for household appliances and the critical issues to be solved are analyzed.