Presentation 2020-07-03
Demonstration of the Mechanism of Wireless Power Transfer with Multiple Hanging Rings and Receiving Voltage Stability
Hideaki Abe,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Research on wireless power transfer has been actively conducted from various viewpoints. The author has been studying a new possibility of wireless power transfer based on the unique properties of magnetic coupling using windings. This study is a magnetic coupling power supply with a hanging ring coil, which is a new form different from the conventional magnetic coupling form. With the conventional coil combination, for the three-dimensional large change in the posture of each hanging ring coil, the load voltage of the receiving coil changed greatly. Focusing on the Rogowskii sensor coil, a new reciprocating winding annular solenoid coil (RWAS coil: Reciprocating Winding Annular Solenoid coil) was devised. In the case of two hanging rings, good reception voltage stability and high efficiency were confirmed in all postures of the two hanging coils. Moreover, good power receiving characteristics were confirmed even with three or more hanging ring coil units.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless Power Transfer / Hanging Ring Coil Magnetic Coupled / Rogowskii Coil / Reciprocating Winding Annular Solenoid Coil
Paper # WPT2020-18
Date of Issue 2020-06-26 (WPT)

Conference Information
Committee EMCJ / EMD / WPT
Conference Date 2020/7/3(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Kensei Oh(Nagoya Inst. of Tech.) / Shinichi Wada(TMC System) / Toshio Ishizaki(Ryukoku Univ.)
Vice Chair Atsuhiro Nishikata(Tokyo Inst. of Tech.) / Yoshiki Kayano(Univ. of Electro-Comm.)
Secretary Atsuhiro Nishikata(Denso) / Yoshiki Kayano(NAIST) / (Fuji Electric)
Assistant Nami Sasaki(Seiwa Electric MFG) / Hiroyoshi Shida(Tokin EMC Engineering) / Sho Muroga(Akita Univ.) / Yuichi Hayashi(NAIST) / Osamu Kagaya(AGC) / Yoshiaki Narusue(Univ. of Tokyo)

Paper Information
Registration To Technical Committee on Electromagnetic Compatibility / Technical Committee on Electromechanical Devices / Technical Committee on Wireless Power Transfer
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Demonstration of the Mechanism of Wireless Power Transfer with Multiple Hanging Rings and Receiving Voltage Stability
Sub Title (in English) Significant Effect of Reciprocating Winding Annular Solenoid Coil Allowing Various Changes of Hanging Ring Posture
Keyword(1) Wireless Power Transfer
Keyword(2) Hanging Ring Coil Magnetic Coupled
Keyword(3) Rogowskii Coil
Keyword(4) Reciprocating Winding Annular Solenoid Coil
1st Author's Name Hideaki Abe
1st Author's Affiliation *(*)
Date 2020-07-03
Paper # WPT2020-18
Volume (vol) vol.120
Number (no) WPT-85
Page pp.pp.19-24(WPT),
#Pages 6
Date of Issue 2020-06-26 (WPT)