多负载无线充电技术在无人机应用分析

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多负载无线充电技术可解决多个无人机续航能力问题,可提高无人机充电安全性和智能化.设计了一种无人机群集中式无线充电系统,发射端采用单电源发射线圈串联连接,接收端是多个谐振电路与负载连接的独立单元.通过耦合电路分析理论推导系统传输效率公式,结合MATLAB仿真软件分析了传输效率与负载、互感系数的关系,传输效率随着负载增大先增加达到峰值后逐渐减少.通过仿真可得接收端负载电压值VRL等于发射端电压Vp除以接收端负载个数N.
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