Presentation 2008-10-03
Overcurrent Limited Characteristics of Digitally Controlled DC-DC Converter
Yuichi Sumida, Masasi Okamatsu, Fujio Kurokawa,
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Abstract(in English) The purpose of this paper is to present a new digital control method which composed a simple circuit that combined moving average and a differential circuit, and to discuss the relationship between the dynamic characteristics and the control parameters of the digital control circuit. As a result, it is clarified that the undershoot of the output voltage is less than 228mV and the transient time is less than 1.43ms in the constant voltage mode, and the overshoot of the reactor current is less than 386mA in the transient state from the constsnt voltage mode to the overcurrent limited mode. Therefore, the superior characteristics are realized using the proposed method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) DC-DC Converter / Digital Control / Moving Average / Overcurrent Limited
Paper # EE2008-36
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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) Overcurrent Limited Characteristics of Digitally Controlled DC-DC Converter
Sub Title (in English)
Keyword(1) DC-DC Converter
Keyword(2) Digital Control
Keyword(3) Moving Average
Keyword(4) Overcurrent Limited
1st Author's Name Yuichi Sumida
1st Author's Affiliation Graduate School of Science and Tecnology, Nagasaki University()
2nd Author's Name Masasi Okamatsu
2nd Author's Affiliation Graduate School of Science and Tecnology, Nagasaki University
3rd Author's Name Fujio Kurokawa
3rd Author's Affiliation Graduate School of Science and Tecnology, Nagasaki University:Faculty of Engineering, Nagasaki University
Date 2008-10-03
Paper # EE2008-36
Volume (vol) vol.108
Number (no) 227
Page pp.pp.-
#Pages 5
Date of Issue