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LCL复合谐振型电场耦合式无线电能传输系统传输特性分析

, PP. 55-60

Keywords: 无线电能传输,电场耦合式,传输特性,参数敏感性

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Abstract:

针对LCL复合谐振型电场耦合式无线电能传输(ECPT)系统的参数敏感性较高的问题,基于阻抗变换原理建立系统的电压增益模型,分析负载品质因数Q、LCL网络电感比值k以及电容比值a和b对系统电压增益的影响规律;给出使系统电压增益相对变化率不高于40%的4个参数选值区间,实现高阶ECPT系统的低参数敏感性运行;最后通过实验验证电压增益模型和参数选值区间。所获得的研究结果为ECPT系统的实际设计提供了较好的理论指导。

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