Presentation 2014-12-18
Improvement of WPT efficiency for ornamental robot fish and its future application to capsule endoscopes
Ryuji ITO, Yuichi SAWAHARAHO, Toshio ISHIZAKI, Keisuke YOSHIZAWA, Eiji HIRAKI, Ikuo AWAI,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In our research group, wireless power transfer for robot fish in an aquarium has been studied. This system can be diverted to WPT for the capsule endoscope. Therefore, optimization of receiving resonator of wireless power supply system to the ornamental robot fish, high-efficiency switching power supply leads to application to the capsule endoscope. The high dielectric constant and high-loss of the human body together with spatial non-uniformity of the magnetic field hamper the application of WPT system in addition to the strong demand for safety. We will clarify those challenges in order to solve the problem for the practical application.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Coupled-resonator WPT System / Switching Power Source / Full Bridge Inverter / Single Ended Push-Pull Inverter / Class-E inverter / Input Impedance / Soft Switching Operation / Conductivity / Permittivity / Capsule Endoscope / kQ Product
Paper # WPT2014-65
Date of Issue

Conference Information
Committee WPT
Conference Date 2014/12/11(1days)
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Registration To Wireless Power Transfer(WPT)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Improvement of WPT efficiency for ornamental robot fish and its future application to capsule endoscopes
Sub Title (in English)
Keyword(1) Coupled-resonator WPT System
Keyword(2) Switching Power Source
Keyword(3) Full Bridge Inverter
Keyword(4) Single Ended Push-Pull Inverter
Keyword(5) Class-E inverter
Keyword(6) Input Impedance
Keyword(7) Soft Switching Operation
Keyword(8) Conductivity
Keyword(9) Permittivity
Keyword(10) Capsule Endoscope
Keyword(11) kQ Product
1st Author's Name Ryuji ITO
1st Author's Affiliation Faculty of Science and Technology, Ryukoku University()
2nd Author's Name Yuichi SAWAHARAHO
2nd Author's Affiliation Faculty of Science and Technology, Ryukoku University
3rd Author's Name Toshio ISHIZAKI
3rd Author's Affiliation Faculty of Science and Technology, Ryukoku University
4th Author's Name Keisuke YOSHIZAWA
4th Author's Affiliation Graduate School of Yamaguchi University
5th Author's Name Eiji HIRAKI
5th Author's Affiliation Graduate School of Okayama Uneversity
6th Author's Name Ikuo AWAI
6th Author's Affiliation Ryutech Corporation
Date 2014-12-18
Paper # WPT2014-65
Volume (vol) vol.114
Number (no) 375
Page pp.pp.-
#Pages 6
Date of Issue