High-Order ESO-Based Voltage Control for High-Gain DC-DC Floating Interleaved Boost Converter with Time-Varying Disturbance
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Titre | High-Order ESO-Based Voltage Control for High-Gain DC-DC Floating Interleaved Boost Converter with Time-Varying Disturbance |
Type de publication | Conference Paper |
Year of Publication | 2019 |
Auteurs | Zhuo S, Gaillard A, Paire D, Gao F |
Conference Name | 2019 IEEE TRANSPORTATION ELECTRIFICATION CONFERENCE AND EXPO (ITEC) |
Publisher | IEEE; IEEE Power Elect Soc; IEEE Power & Energy Soc; IEEE Ind Applicat Soc |
Conference Location | 345 E 47TH ST, NEW YORK, NY 10017 USA |
ISBN Number | 978-1-5386-9310-0 |
Mots-clés | DC-DC power converter, extended state observer (ESO), robust control, time-varying disturbance |
Résumé | In this paper, to deal with the time-varying external disturbance, a robust voltage controller based on high-order extended state observer (ESO) is proposed for the dc-dc high-gain floating interleaved boost converter. Within the controller, the disturbance is estimated in real time using high-order ESO and is then canceled in the control law, thus the controller shows good robustness. It is demonstrated by theoretical analysis that compared with the conventional ESO-based controller, the proposed controller has better ability in dealing with the time-varying disturbance. The simulation comparison results with a proportional-integral (PI) controller and the conventional ESO-based controller validate the effectiveness and the superiority of the proposed controller. |