电工技术学报2017,Vol.32Issue(5):208-214,7.
双中继和三中继线圈位置参数对无线电能传输功率的影响
The Influence of Coil Location Parameters to Load Power in Wireless Power Transmission with Two or Three Relay Coils
摘要
Abstract
The magnetically-coupled resonant wireless power transmission(MCR-WPT)with multi relay coils is used to solve the problem of the power supply reliability and stability for the intelligent high voltage equipment in smart grid.The mathematics model of MCR-WPT with multi relay coils is found and the calculation algorithm of the coils mutual inductance,the load power and transmission efficiency is given.With two or three relay coils,the load power and transmission efficiency when the clearance between coils is changed and the relationship between the relay coils′position and transmission power are simulated and the coils′position and transmission efficiency are found when the load power is biggest.The simulation and experimental results show that two or three relay coils can improve significantly the load power,transmission distance and transmission efficiency,the coils′position is not isometric arrangement when the load power is biggest,and the best arrangement for coils should be simulated and tested for different power transmission systems.关键词
无线电能传输/中继线圈/高压设备/电源/能源互联网Key words
Wireless power transmission/relay coils/high-voltage equipment/power supply/energy inter grid分类
信息技术与安全科学引用本文复制引用
黄智慧,王林,邹积岩..双中继和三中继线圈位置参数对无线电能传输功率的影响[J].电工技术学报,2017,32(5):208-214,7.基金项目
国家自然科学基金重点项目(51337001)、国家青年科学基金(51507025)、辽宁省博士启动基金(201501177)和中央高校基本科研业务费专项资金(DUT15RC(4)02)资助. (51337001)