Presentation 2017-12-14
A design of a Class-E Power Oscillator with a Parallel Resonant Load to Realize Frequency Tuning for Stable Wireless Transmission Power
Yoshimitsu Yamashita, Kazuyuki Wada,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A design method of a class-E power oscillator with a parallel resonant load to realize frequency tuning for stable wireless transmission power is studied. The stable wireless transmission power is important from the viewpoint of device protection. The frequency splitting phenomena is utilized in this research as one of the ways to stabilize wireless transmission power. The proposed circuit based on this approach requires to employ a parallel LC tank for coupling and a highly efficient oscillator. A design method of a class-E power oscillator derived from a class-E power amplifier with a parallel resonant load is considered.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) wireless power transfer / stable power / parallel resonator / class-E oscillator / frequency splitting
Paper # CAS2017-74,ICD2017-62,CPSY2017-71
Date of Issue 2017-12-07 (CAS, ICD, CPSY)

Conference Information
Committee ICD / CPSY / CAS
Conference Date 2017/12/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Art Hotel Ishigakijima
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hideto Hidaka(Renesas) / Koji Nakano(Hiroshima Univ.) / Mitsuru Hiraki(Renesas)
Vice Chair Makoto Nagata(Kobe Univ.) / Hidetsugu Irie(Univ. of Tokyo) / Takashi Miyoshi(Fujitsu) / Hideaki Okazaki(Shonan Inst. of Tech.)
Secretary Makoto Nagata(Univ. of Tokyo) / Hidetsugu Irie(Panasonic) / Takashi Miyoshi(Utsunomiya Univ.) / Hideaki Okazaki(Hokkaido Univ.)
Assistant Masanori Natsui(Tohoku Univ.) / Masatoshi Tsuge(Socionext) / Hiroyuki Ito(Tokyo Inst. of Tech.) / Pham Konkuha(Univ. of Electro-Comm.) / Yasuaki Ito(Hiroshima Univ.) / Tomoaki Tsumura(Nagoya Inst. of Tech.) / Yohei Nakamura(Hitachi)

Paper Information
Registration To Technical Committee on Integrated Circuits and Devices / Technical Committee on Computer Systems / Technical Committee on Circuits and Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A design of a Class-E Power Oscillator with a Parallel Resonant Load to Realize Frequency Tuning for Stable Wireless Transmission Power
Sub Title (in English)
Keyword(1) wireless power transfer
Keyword(2) stable power
Keyword(3) parallel resonator
Keyword(4) class-E oscillator
Keyword(5) frequency splitting
1st Author's Name Yoshimitsu Yamashita
1st Author's Affiliation Meiji University(Meiji Univ.)
2nd Author's Name Kazuyuki Wada
2nd Author's Affiliation Meiji University(Meiji Univ.)
Date 2017-12-14
Paper # CAS2017-74,ICD2017-62,CPSY2017-71
Volume (vol) vol.117
Number (no) CAS-343,ICD-344,CPSY-345
Page pp.pp.57-62(CAS), pp.57-62(ICD), pp.57-62(CPSY),
#Pages 6
Date of Issue 2017-12-07 (CAS, ICD, CPSY)