Design of "Magnetic Resonance Type" WPT Systems Based on Filter Theory

被引:6
作者
Awai, Ikuo [1 ]
Ishizaki, Toshio [1 ]
机构
[1] Ryukoku Univ, Sch Sci & Technol, Kyoto, Japan
关键词
magnetic resonance; wireless power transfer; filter theory; resonator coupling; magnetic coupling;
D O I
10.1002/ecj.11543
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
SUMMARYA wireless power transfer system that is made of magnetically coupled resonators is designed for 0-omega power sources. The design is based on the BPF theory which imposes more restrictions than the conventional power factor condition. Instead, it gives wider operating bandwidth and higher power transfer efficiency. The present paper derives the condition analytically and shows some useful design examples, including a two-stage and a three-stage system, as well as a system with a loop coil to transform the load impedance. (c) 2013 Wiley Periodicals, Inc. Electron Comm Jpn, 96(10): 1-11, 2013; Published online in Wiley Online Library (wileyonlinelibrary.com). DOI 10.1002/ecj.11543
引用
收藏
页码:1 / 11
页数:11
相关论文
共 7 条
[1]  
Awai I., 2010, IEEJ T EIS, V130, P966
[2]  
Awai I., 2010, IEEJ T EIS, V130, P2192
[3]  
Awai I., 2010, IEEJ T ELECT INFO SY, V130, P2198
[4]  
Hagiwara N., 2011, IEEJ T IA, V131, P708
[5]  
Kaneko Y, 2011, FRONTLINE WIRELESS E, P153
[6]  
Matthaei G. L., 1980, MICROWAVE FILTERS IM
[7]  
Yanagizawa T, 1954, FILTERS THEORY DESIG