Basic characteristics of "Magnetic resonance" wireless power transfer system excited by a O ohm power source

被引:13
作者
Awai, Ikuo [1 ]
机构
[1] Ryutech Corp, Otsu, Shiga 5202194, Japan
来源
IEICE ELECTRONICS EXPRESS | 2013年 / 10卷 / 21期
关键词
wireless power transfer system; magnetic resonance; transfer efficiency; transferred power; 50 ohm signal source; O ohm power source; indirect connection of resonator; EFFICIENCY;
D O I
10.1587/elex.10.20132008
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Four most basic topics to understand the "Magnetic resonance" wireless power transfer system are discussed, the naming, power transfer efficiency, transferred power and how to connect resonator and external circuit. Emphasis is on the use of O ohm power source instead of 50 ohm signal source that is popular among the communication engineers. The misleading name "magnetic resonance" is criticized to give more correct picture of the resonance.
引用
收藏
页数:13
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