Presentation 2008-10-03
An Analysis of Constant-Current Bi-directional DC-DC Converter with Digital Control
Hiroshige Yanagi, Toshiro Hirose, Yoichi Ishizuka, Hirofumi Matsuo,
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Abstract(in English) Lately, digital controlled switching mode power supplies has been drawing attention because of possibility of various controls. And now, we have proposed the bi-directional DC-DC converter in which constant current control is possible with digital control. In this paper, we have adopted the proposed system to an application which is high power light-emitting diode (LED) streetlight lighting system with photovoltaic modules. This bidirectional DC-DC converter has the battery charging mode by the constant current control and the high power LED driving mode. The analysis of the circuitry and some characteristics has been done with simulation results and experimental results.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Constant current control / Bi-directional DC-DC converter / Digital control / LED
Paper # EE2008-43
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Committee EE
Conference Date 2008/9/26(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) An Analysis of Constant-Current Bi-directional DC-DC Converter with Digital Control
Sub Title (in English)
Keyword(1) Constant current control
Keyword(2) Bi-directional DC-DC converter
Keyword(3) Digital control
Keyword(4) LED
1st Author's Name Hiroshige Yanagi
1st Author's Affiliation Graduate School of Science and Technology, Nagasaki University()
2nd Author's Name Toshiro Hirose
2nd Author's Affiliation Graduate School of Science and Technology, Nagasaki University:Nishimu Electronics Industries Co., Ltd.
3rd Author's Name Yoichi Ishizuka
3rd Author's Affiliation Graduate School of Science and Technology, Nagasaki University
4th Author's Name Hirofumi Matsuo
4th Author's Affiliation Graduate School of Science and Technology, Nagasaki University
Date 2008-10-03
Paper # EE2008-43
Volume (vol) vol.108
Number (no) 227
Page pp.pp.-
#Pages 6
Date of Issue