Presentation 2016-07-22
Frequency domain analysis for tracking performance of delayed feedback control in DC bus system with time-varying loads
Koki Yoshida, Keiji Konishi, Naoyuki Hara,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This report investigates behavior of a DC bus system controlled by delayed feedback control under the situation where its constant power load is varied. If the power load consumption has a small step change, the delayed feedback controller tracks the operating (i.e., equilibrium) point. However, it fails to track it for a large step change. On the other hand, the controller successfully tracks it for continuously varied consumptions even with large amplitude. This report employs the frequency domain analysis to analyze the system with varied consumptions. Our analytical results reveal the relationship between the controller parameters and tracking performance.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) DC power supply / Constant power load / Delayed feedback control / Time-varying load / Frequency domain
Paper # NLP2016-41
Date of Issue 2016-07-14 (NLP)

Conference Information
Committee NLP
Conference Date 2016/7/21(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hokkaido Univ. Centennial Hall
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hisato Fujisaka(Hiroshima City Univ.)
Vice Chair Masaharu Adachi(Tokyo Denki Univ.)
Secretary Masaharu Adachi(Konan Univ.)
Assistant Hiroyuki Asahara(Okayama Univ. of Science) / Toshihiro Tachibana(Shonan Inst. of Tech.)

Paper Information
Registration To Technical Committee on Nonlinear Problems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Frequency domain analysis for tracking performance of delayed feedback control in DC bus system with time-varying loads
Sub Title (in English)
Keyword(1) DC power supply
Keyword(2) Constant power load
Keyword(3) Delayed feedback control
Keyword(4) Time-varying load
Keyword(5) Frequency domain
1st Author's Name Koki Yoshida
1st Author's Affiliation Osaka Prefecture University(Osaka Pref. Univ.)
2nd Author's Name Keiji Konishi
2nd Author's Affiliation Osaka Prefecture University(Osaka Pref. Univ.)
3rd Author's Name Naoyuki Hara
3rd Author's Affiliation Osaka Prefecture University(Osaka Pref. Univ.)
Date 2016-07-22
Paper # NLP2016-41
Volume (vol) vol.116
Number (no) NLP-151
Page pp.pp.39-43(NLP),
#Pages 5
Date of Issue 2016-07-14 (NLP)