磁耦合无线电能传输系统异物检测技术综述

Review of Foreign Object Detection Technology in Magnetic Coupling Wireless Power Transfer System

随着磁耦合无线电能传输(wirelesspowertransfer,WPT)系统的应用推广,异物检测技术的研究越来越受到关注。该文综述国内外磁耦合WPT系统异物检测技术的研究现状,首先总结各文献中有关异物和异物检测技术的概念和定义,介绍研究异物检测技术的主要团队,重点分析目前金属异物对磁耦合WPT系统的影响机理、影响规律和金属异物影响下磁耦合WPT系统的建模方法及异物检测方法方面所取得的主要研究成果,给出几种常用的异物检测方法的优缺点和适用范围,论述异物检测技术的未来研究方向。

With the application and promotion of magnetic coupling wireless power transfer(WPT) systems, the research on foreign object detection technology has attracted more and more attention. This paper reviewed the current research status of foreign object detection technology in magnetic coupling WPT systems. Firstly, the main teams researching foreign object detection technology were introduced. The definitions of the foreign object and the foreign object detection technology in various kinds of literature were summarized. The main research results for the influence mechanism, influence law, modeling methods, and foreign object detection methods were focused analyzed. The advantages, disadvantages and application scope of several commonly used foreign object detection methods were given. Finally, the future research directions of foreign object detection technology were discussed.