Presentation | 2009-02-28 Analysis of switched dynamical systems based on dc-dc converters Daisuke KIMURA, Toshimichi SAITO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper studies nonlinear dynamics of basic maximum power point tracker in current mode control. For convenience of the analysis, we introduce two simplifications: 1) solar panel input is modeled by a current-controlled voltage source with piecewise linear characteristics, 2) assuming that output voltage regulation is achieved in high frequency modulation, the load is replaced with a constant voltage source. In this case the circuit dynamics is described by simple piecewise linear equation and the 1D return map can be derived. The map describes switching phase and that makes precise analysis possible and enables us to analyze the dynamics precisely. Typical periodic/chaotic phenomena, related bifurcation phenomena and related power characteristics are demonstrated. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | MPPT / Bifurcation / Chaos |
Paper # | NLP2008-137 |
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Committee | NLP |
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Conference Date | 2009/2/21(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Nonlinear Problems (NLP) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Analysis of switched dynamical systems based on dc-dc converters |
Sub Title (in English) | |
Keyword(1) | MPPT |
Keyword(2) | Bifurcation |
Keyword(3) | Chaos |
1st Author's Name | Daisuke KIMURA |
1st Author's Affiliation | Department of Electronics, Electrical and Computer Engineering, Hosei University() |
2nd Author's Name | Toshimichi SAITO |
2nd Author's Affiliation | Department of Electronics, Electrical and Computer Engineering, Hosei University |
Date | 2009-02-28 |
Paper # | NLP2008-137 |
Volume (vol) | vol.108 |
Number (no) | 442 |
Page | pp.pp.- |
#Pages | 4 |
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