电力系统自动化2017,Vol.41Issue(2):33-37,120,6.DOI:10.7500/AEPS20161001001
交流包络调制无线电能传输系统的负载稳压输出研究
Constant Voltage Output of Wireless Power Transfer System Based on AC Envelope Modulation
摘要
Abstract
In order to achieve voltage regulation of wireless power transfer (WPT) system based on AC envelope modulation, according to the impulse theorem and the energy conservation principle,energy inj ection mode combined with free oscillation mode were used.The energy scale of primary part is adj usted to adapt for the changes of load,therefore,the output voltage regulation is realized.Simulation and experimental results illustrate that the output voltage of system keeps constantly in a dynamic load switch period.关键词
包络调制/无线电能传输/稳压/冲量定理/能量注入Key words
envelope modulation/wireless power transfer/voltage regulation/impulse theorem/energy inj ection引用本文复制引用
孙跃,张路,王智慧,戴欣,蒋成..交流包络调制无线电能传输系统的负载稳压输出研究[J].电力系统自动化,2017,41(2):33-37,120,6.基金项目
国家高技术研究发展计划(863计划)资助项目(2015AA016201) (863计划)
国家自然科学基金资助项目(51377183)。This work is supported by National High Technology Research and Development Program of China (863 Program)(No.2015AA016201)and National Natural Science Foundation of China(No.51377183) (51377183)