Presentation 2003/1/10
Performance Characteristics of Buck-Boost Type Two-Input DC-DC Converter With an Active Voltage Clamp
Wenzhong LIN, Hirofumi MATSUO, Yoichi ISHIZUKA,
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Abstract(in English) Recently, the multiple-input power supply systems have been developed aggressively to exploit the clean energy resources such as solar array, fuel cell, wind generator and so forth. In this paper, a soft-switching buck-boost type two-input DC-DC converter with a single active voltage clamp is proposed, which has superior performance characteristics such as high power efficiency, low switching noise and a simple circuit configuration. The theoretical analysis and experimental verification are performed. As a result, it is clarified that only one active clamp circuit enables the both main switches of two-input DC-DC converter to achieve the zero-voltage switching and to reduce the turn-off surge voltage. The power efficiency is above 80% and its maximum value is 86.5% at 5V output voltage.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Two-Input DC-DC Converter / Active Voltage Clamp / Buck-Boost Type / Zero-Voltage Switching
Paper # EE2002-52,CPM2002-128
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Committee EE
Conference Date 2003/1/10(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) Performance Characteristics of Buck-Boost Type Two-Input DC-DC Converter With an Active Voltage Clamp
Sub Title (in English)
Keyword(1) Two-Input DC-DC Converter
Keyword(2) Active Voltage Clamp
Keyword(3) Buck-Boost Type
Keyword(4) Zero-Voltage Switching
1st Author's Name Wenzhong LIN
1st Author's Affiliation Graduate School of Science and Technology,Nagasaki University()
2nd Author's Name Hirofumi MATSUO
2nd Author's Affiliation Graduate School of Science and Technology,Nagasaki University
3rd Author's Name Yoichi ISHIZUKA
3rd Author's Affiliation Faculty of Engineering,Nagasaki University
Date 2003/1/10
Paper # EE2002-52,CPM2002-128
Volume (vol) vol.102
Number (no) 567
Page pp.pp.-
#Pages 7
Date of Issue