无线电能传输系统中影响传输功率和效率的因素分析

被引:55
作者
李阳 [1 ,2 ]
杨庆新 [1 ,2 ]
陈海燕 [1 ]
闫卓 [3 ]
张献 [1 ,2 ]
薛明 [2 ]
机构
[1] 不详
[2] 河北工业大学电磁场与电器可靠性省部共建实验室
[3] 不详
[4] 天津工业大学电工电能新技术天津市重点实验室
[5] 中国电工技术学会
[6] 不详
关键词
无线电能传输; 耦合谐振; 最大效率; 阻抗匹配;
D O I
暂无
中图分类号
TM724 [无导线输电];
学科分类号
摘要
射频功放模块是无线电能传输系统的重要组成部分,它的输出功率的大小直接决定了无线电能传输系统的传输功率。阻抗匹配是射频功放模块功率有效输出的必要条件,因此阻抗匹配对无线电能传输意义重大。本文理论分析了无线电能传输系统的等效阻抗以及影响阻抗值的因素。并针对无线电能传输系统阻抗特性提出了五种不同的调节阻抗的方法,并分析了其对无线电能传输系统的传输功率和效率的影响。最后进一步通过实验证实了所提参数对系统功率和效率的影响,为提高无线电能传输功率和效率提供了参考和借鉴。
引用
收藏
页码:31 / 34+39 +39
页数:5
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