Art

J-GLOBAL ID：201902255585320718   Reference number：19A1998234

Study on impedance matching and maximum wireless power transfer efficiency of circuits with resonant coupling based on simplified S-matrix

単純化S行列に基づく共振結合を持つ回路のインピーダンス整合と最大無線電力伝送効率に関する研究

Author (6)： Andoh Hiroya (National Institute of Technology, Toyota College) ,  Tsuzuki Keita (National Institute of Technology, Toyota College) ,  Oikawa Dai (National Institute of Technology, Toyota College) ,  Sugiura Toko (National Institute of Technology, Toyota College) ,  Tsukamoto Takehiko (National Institute of Technology, Toyota College) ,  Maezawa Koichi (Graduate School of Science and Engineering, University of Toyama)
Material： IEICE Electronics Express (Web)  (IEICE Electron Express (Web))
Volume： 16  Issue： 11  Page： 20190156(J-STAGE)  Publication year： 2019 
JST Material Number： U0039A  ISSN： 1349-2543  Document type： Article
Article type： 短報  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： efficiency ,  *wireless power supply ,  *S-matrix ,  impedance matching ,  RLC circuit ,  *simplification
Semi thesaurus term： *S parameter ,  power transfer efficiency

Author keywords (4)： S-matrix ,  impedance matching ,  kQ-product ,  maximum efficiency

JST classification (2)： Power transmission  (NB05030G) ,  Radio communication in general  (ND08010L)

Reference (27)：

• [1] W. C. Brown: “The history of power transmission by radio waves,” IEEE Trans. Microw. Theory Techn. 32 (1984) 1230 (DOI: 10.1109/TMTT.1984.1132833).
• [2] N. Shinohara: “Current research and development status of wireless power transfer,” J. IEICE 99 (2016) 143.
• [3] H. Sekiya: “Wireless power transfer system and its trends,” J. IEICE 101 (2018) 382.
• [4] A. Kurs, et al.: “Wireless power transfer via strongly coupled magnetic resonances,” Science 317 (2007) 83 (DOI: 10.1126/science.1143254).
• [5] N. Shinohara: “Energy harvesting technologies for battery-less society,” J. IEICE 92 (2009) 695.

Terms in the title (7)： 単純化 ,  S行列 ,  共振 ,  インピーダンス整合 ,  無線 ,  電力伝送効率 ,  研究