电测与仪表2011,Vol.48Issue(11):92-96,5.
基于E类放大器的感应电能传输系统研究
Research on Inductive Power Transfer System Based on Class-E Amplifier
摘要
Abstract
This paper mainly presents a topology of inductively contactless power transfer based on class-e power amplifier. The analysis of operating principles is given. Found on the situation that the charging load varies in a wide range in some practical applications such as induction charging, this paper starts from the load to choice the primary and secondary compensation networks, and designs various system parameters. Specified design method based optimized load is proposed. The theoretical and experimental results show that, across a wide range variation of load, the system has no need for additional complicated control system but relies on its own impedance response to achieve required power delivery property, meanwhile remaining high transmission efficiency.关键词
E类放大器/非接触/感应电能传输/谐振补偿Key words
class-E amplifier/ contactless/ inductive power transfer/ resonance compensation分类
信息技术与安全科学引用本文复制引用
冷志伟,陈希有..基于E类放大器的感应电能传输系统研究[J].电测与仪表,2011,48(11):92-96,5.基金项目
国家自然科学基金资助项目(50877007) (50877007)