一种测试用环形天线研究  

Research on Loop Antenna for Testing

作　　者：蔡建宇 董三碧 刘泳海 蒋恢 莫贤标 

机构地区：[1]威凯(深圳)检测技术有限公司,深圳518000

出　　处：《日用电器》2023年第3期115-118,共4页ELECTRICAL APPLIANCES

摘　　要：探讨EN 303417 Wireless power transmission systems,using technologies other than radio frequency beam in the(19~21)kHz,(59~61)kHz,(79~90)kHz,(100~300)kHz,(6765~6795)kHz ranges[1]中无线充电设备阻塞测试的环线天线要求,并根据实验室检测实践经验,设计一款满足标准需求且可以提升检测准确性、重复性、效率的环线天线。经实际应用和数据分析,该环形天线性能与理论预期相近,满足设计目的。The paper discusses the requirements of loop antenna for wireless power transmission devices blocking test based on EN 303417 Wireless power transmission systems,using technologies other than radio frequency beam in the(19〜21)kHz,(59~61)kHz,(79~90)kHz,(100〜300)kHz,(6765~6795)kHz ranges.Besides,according to experience of laboratory engineer,the paper make a research on design scheme of loop antenna that meets the standard and improve efficiency.Through practical application and data analysis,the outcome is close to the theoretical expectation and fulfills the design purpose.

关 键 词：无线充电设备 EN 303417 环线天线 

分 类 号：TN823[电子电信—信息与通信工程]