Presentation 2019-07-25
On Surge Voltage Analysis and its Reduction Method of Current-Resonant Full-Wave Push-Pull Converter
Masataka Oku, Tetsuro Tanaka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) When the isolated resonant converters are actually operated, the surge voltage may be generated in the switch elements due to the effect of circuit elements’ non-ideal characteristics. In this report, we take up a current-resonant full-wave push-pull converter, which is one of the isolated resonant converters. When this converter is actually operated, the surge voltage is generated at the primary side switches. For previous researches on this converter, steady-state analysis has been conducted, however this surge voltage has not been investigated quantitatively. In this report, for the surge voltage generated in the primary side switches of the current-resonant full-wave push-pull converter, we report the result of the analytical investigation and its reduction method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) resonant converter / surge voltage / body diode / reverse recovery current
Paper # EE2019-24
Date of Issue 2019-07-17 (EE)

Conference Information
Committee EE / IEE-SPC
Conference Date 2019/7/24(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Tadatoshi Babasaki(NTT Facilities)
Vice Chair Keiichi Hirose(NTT Facilities) / Tadashi Suetsugu(Fukuoka Univ.)
Secretary Keiichi Hirose(Sojo Univ.) / Tadashi Suetsugu(Nagasaki Inst. of Applied Science)
Assistant Takashi Matsushita(NTT-F) / Tetsuya Oshikata(ShinDengen) / Yuu Yonezawa(FUJITSU Advanced Technologies)

Paper Information
Registration To Technical Committee on Energy Engineering in Electronics and Communications / Technical Meeting on Semiconductor Power Converter
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) On Surge Voltage Analysis and its Reduction Method of Current-Resonant Full-Wave Push-Pull Converter
Sub Title (in English)
Keyword(1) resonant converter
Keyword(2) surge voltage
Keyword(3) body diode
Keyword(4) reverse recovery current
1st Author's Name Masataka Oku
1st Author's Affiliation Kagoshima University(Kagoshima Univ.)
2nd Author's Name Tetsuro Tanaka
2nd Author's Affiliation Kagoshima University(Kagoshima Univ.)
Date 2019-07-25
Paper # EE2019-24
Volume (vol) vol.119
Number (no) EE-146
Page pp.pp.43-48(EE),
#Pages 6
Date of Issue 2019-07-17 (EE)