Presentation 2010-01-21
ZCS Buck Converters with Transient Current Circuit
Shinya HIROMITSU, Mariko OGAWA, Seiya ABE, Masahito SHOYAMA, Yu YONEZAWA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recent years, in order to reduce size and weight of power supply unit, high frequency operation is required. However, this higher frequency operation significantly increases switching loss and leads to lower efficiency. Soft switching techniques are key technologies to overcome this problem. A number of soft switching technologies have been proposed. Transient Current Circuit is one of the soft switching technologies. The circuit evidently reduces switching loss of buck converter main switch dramatically. It makes high-frequency operation possible. In this paper, a transient current circuit is introduced and the validity of the transient current circuit is verified through experiments.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Soft Switching / ZCS / Buck Converter / Transient Current Circuit
Paper # EE2009-36
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Conference Information
Committee EE
Conference Date 2010/1/14(1days)
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Paper Information
Registration To Energy Engineering in Electronics and Communications (EE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) ZCS Buck Converters with Transient Current Circuit
Sub Title (in English)
Keyword(1) Soft Switching
Keyword(2) ZCS
Keyword(3) Buck Converter
Keyword(4) Transient Current Circuit
1st Author's Name Shinya HIROMITSU
1st Author's Affiliation Electrical and Electronic System Eng., Kyushu University()
2nd Author's Name Mariko OGAWA
2nd Author's Affiliation Electrical and Electronic System Eng., Kyushu University
3rd Author's Name Seiya ABE
3rd Author's Affiliation Electrical and Electronic System Eng., Kyushu University
4th Author's Name Masahito SHOYAMA
4th Author's Affiliation Electrical and Electronic System Eng., Kyushu University
5th Author's Name Yu YONEZAWA
5th Author's Affiliation FUJITSU LABORATORIES LTD.
Date 2010-01-21
Paper # EE2009-36
Volume (vol) vol.109
Number (no) 371
Page pp.pp.-
#Pages 5
Date of Issue