电力系统自动化2017,Vol.41Issue(17):134-141,8.DOI:10.7500/AEPS20161226011
基于双侧F-LCLC网络的恒压型电场耦合无线电能传输系统
Constant-voltage Electric-field Coupled Wireless Power Transfer System Based on Double-sided F-LCLC Networks
摘要
Abstract
An electric-field coupled wireless power transfer (ECWPT) system employs a high-frequency electric-field as energy medium to transfer power wirelessly.For applications where constant voltage is required, an ECWPT system with double-sided F-LCLC resonant networks is proposed to maintain the output voltage against the variation of load resistance and guarantee system operation in zero-phase angle all the time.The condition resulting in load-independent output voltage is given based on an analysis of transmission characteristics of forward and opposite F-LCLC resonant networks.And the F-LCLC resonant network design is investigated under constraints on the inductance, total harmonic distortion and parameter sensitivity.On this basis, a parameter design method for the system is presented.Finally, the transfer characteristics and the design method are validated by simulation and experiment.关键词
无线电能传输/电场耦合/恒压输出/谐振网络Key words
wireless power transfer/electric-field coupled/constant voltage output/resonant network引用本文复制引用
谢诗云,苏玉刚,陈龙,赵鱼名,唐春森..基于双侧F-LCLC网络的恒压型电场耦合无线电能传输系统[J].电力系统自动化,2017,41(17):134-141,8.基金项目
国家自然科学基金资助项目(51477020) (51477020)
重庆市国际科技合作基地资助项目(CSTC2015GJHZ40001).This work is supported by National Natural Science Foundation of China (No.51477020) and International Science and Technology Cooperation Base Projects of Chongqing (No.CSTC2015GJHZ40001). (CSTC2015GJHZ40001)