摘要
针对提高磁耦合无线电能传输效率问题。在保证一定传输距离,和电压增益基础上,通过耦合电路理论对系统完成数学建模,得到传输效率、传输距离、电压增益等数学表述,作为算法的目标函数。并分析了金属障碍物对传输系统的影响。设计一种无线电能传输补偿电路,通过仿真,得到满足目标函数和约束条件3种传输系统参数方案。运用多目标遗传算法优化系统参数设计,得到传输系统的参数最优组合,耦合系数k=0.191 7,互感系数M=22.174×10-6 H。
To improve the efficiency of magnetic coupling wireless power transfer.On the basis of ensuring a certain transmission distance and voltage gain,the mathematical model of the system is established by coupling circuit theory,and the mathematical expressions of transmission efficiency,transmission distance and voltage gain are obtained as the objective function of the algorithm.The influence of metal obstacles on the transmission system is analyzed.A wireless power tranfer compensation circuit is designed.Through simulation,the transmission system parameters satisfying the objective function and constraints are obtained.The multi-objective genetic algorithm is used to optimize the system parameter design,and the optimal combination of transmission system parameters is obtained,Coupling coefficient k=0.191 7,mutual inductance coefficient M=22.174×10-6 H.
作者
刘伟
李有红
王赟
李伟勇
Liu Wei;Li Youhong;Wang Yun;Li Weiyong(Guangdong AIB Polytechnic College,Guangzhou 510000,China;Huali College,Guangdong University of Technology,Guangzhou 510000,China)
出处
《国外电子测量技术》
2020年第6期86-90,共5页
Foreign Electronic Measurement Technology
基金
2018年度广东省普通高校重点科研平台和科研项目(2018KTSCX312)
2018年度大学生创新创业训练计划项目(201813656014)资助。
关键词
无限电能传输
仿真
遗传算法
优化设计
wireless power tranfer
simulation
genetic algorithm
optimization design
