Presentation 2016-01-29
Suppression of Unnecessary Ringing Caused by Coss of Switching Element and its Effect on Loss Reduction in High Frequency ZCS Converter
Takahiro Ota, Jun Imaoka, Masahito Shoyama, Hiroyuki Onishi, Shingo Nagaoka, Sadaharu Morishita,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, a suppressing design technique of the unnecessary parasitic ringing caused by resonance phenomena between the output capacitance of the switching device and the resonant inductor is shown. We organized the principle of occurrence of parasitic ringing of ZCS-DC-DC converter, and confirm the proposed technique which can reduce the unnecessary ringing by simulation and experiment. The experimental result of the prototype circuit shows that switching loss can be reduced by proposed technique.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Soft switching / Zero-current switching / Output capasitance / Parasitic ringing
Paper # EE2015-21
Date of Issue 2016-01-21 (EE)

Conference Information
Committee EE
Conference Date 2016/1/28(2days)
Place (in Japanese) (See Japanese page)
Place (in English) KURUME HOTEL ESPRIT
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Satoshi Ohtsu(NTT Facilities Research Inst.)
Vice Chair Masatoshi Nakahara(Sojo Univ.)
Secretary Masatoshi Nakahara(Fukuoka Univ.)
Assistant Nobuhiko Yamashita(NTT)

Paper Information
Registration To Technical Committee on Energy Engineering in Electronics and Communications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Suppression of Unnecessary Ringing Caused by Coss of Switching Element and its Effect on Loss Reduction in High Frequency ZCS Converter
Sub Title (in English)
Keyword(1) Soft switching
Keyword(2) Zero-current switching
Keyword(3) Output capasitance
Keyword(4) Parasitic ringing
1st Author's Name Takahiro Ota
1st Author's Affiliation Kyushu University(Kyushu Univ)
2nd Author's Name Jun Imaoka
2nd Author's Affiliation Kyushu University(Kyushu Univ)
3rd Author's Name Masahito Shoyama
3rd Author's Affiliation Kyushu University(Kyushu Univ)
4th Author's Name Hiroyuki Onishi
4th Author's Affiliation OMRON LTD(OMRON)
5th Author's Name Shingo Nagaoka
5th Author's Affiliation OMRON LTD(OMRON)
6th Author's Name Sadaharu Morishita
6th Author's Affiliation OMRON LTD(OMRON)
Date 2016-01-29
Paper # EE2015-21
Volume (vol) vol.115
Number (no) EE-429
Page pp.pp.73-78(EE),
#Pages 6
Date of Issue 2016-01-21 (EE)