福州大学学报(自然科学版)2017,Vol.45Issue(3):367-373,7.DOI:10.7631/issn.1000-2243.2017.03.0367
恒压输出型无线电能传输系统的研究与设计
Research and design of WPT system with constant output voltage
摘要
Abstract
A novel WPT system which contains πS-S compensation network and coupling coils with constant mutual inductance is proposed. The output voltage of receiver keeps constant without regular. It overcomes the drawbacks of present receiver with regular. Firstly, theπS-S compensation network is modeled and analyzed. Secondly, a design method of transmitting coil, which makes the mutual in-ductance constant, is also proposed. The mutual inductance of coupling coil keeps constant with the lateral movement of receiving coil. Finally, a WPT prototype with 1 megahertz is built to verify the deign method proposed. The output voltage drift of receiver is less than 3.6% with the variation of out-put power. The efficiency of coupling coils and its compensation network reaches 95%. The peak effi-ciency of prototype reaches 82%.关键词
无线电能传输/补偿网络/耦合线圈/均匀磁场/恒定互感Key words
wireless power transfer/compensation network/coupling coils/uniform magnetic field/constant mutual inductance分类
信息技术与安全科学引用本文复制引用
林抒毅,黄晓生..恒压输出型无线电能传输系统的研究与设计[J].福州大学学报(自然科学版),2017,45(3):367-373,7.基金项目
国家自然科学基金资助项目(51607039) (51607039)
福建工程学院科研发展基金资助项目(GY-Z15102) (GY-Z15102)
福建工程学院科研启动基金资助项目(GY-Z14074) (GY-Z14074)