High-Order ESO-Based Voltage Control for High-Gain DC-DC Floating Interleaved Boost Converter with Time-Varying Disturbance

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TitreHigh-Order ESO-Based Voltage Control for High-Gain DC-DC Floating Interleaved Boost Converter with Time-Varying Disturbance
Type de publicationConference Paper
Year of Publication2019
AuteursZhuo S, Gaillard A, Paire D, Gao F
Conference Name2019 IEEE TRANSPORTATION ELECTRIFICATION CONFERENCE AND EXPO (ITEC)
PublisherIEEE; IEEE Power Elect Soc; IEEE Power & Energy Soc; IEEE Ind Applicat Soc
Conference Location345 E 47TH ST, NEW YORK, NY 10017 USA
ISBN Number978-1-5386-9310-0
Mots-clésDC-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.