Pre-processing nonlinear output regulation with non vanishing measurements

The paper deals with the problem of output regulation for a class of nonlinear multivariable systems possessing a normal form. With respect to the most of the literature on the subject we deal with the design of the regulator in the cases in which, besides the regulation error, others measurements n...

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Main Authors: Wang, Lei, Marconi, Lorenzo, Wen, Changyun, Su, Hongye
Other Authors: School of Electrical and Electronic Engineering
Format: Conference Paper
Language:English
Published: 2021
Subjects:
Online Access:https://hdl.handle.net/10356/152686
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author Wang, Lei
Marconi, Lorenzo
Wen, Changyun
Su, Hongye
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Wang, Lei
Marconi, Lorenzo
Wen, Changyun
Su, Hongye
author_sort Wang, Lei
collection NTU
description The paper deals with the problem of output regulation for a class of nonlinear multivariable systems possessing a normal form. With respect to the most of the literature on the subject we deal with the design of the regulator in the cases in which, besides the regulation error, others measurements not necessarily zero in steady state are available. Motivated by a linear analysis that is overviewed in the initial part of the paper, we propose a control structure in which the extra measurements are filtered by a post-processor specifically designed to block their steady state value. The method proposed in the paper lends itself to address relevant cases of nonlinear systems that are nonminimum-phase between the control input and the regulation error and for which extra measurements are necessary, or simply desirable, to succeed in robust output feedback stabilisation.
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spelling ntu-10356/1526862021-09-13T07:18:51Z Pre-processing nonlinear output regulation with non vanishing measurements Wang, Lei Marconi, Lorenzo Wen, Changyun Su, Hongye School of Electrical and Electronic Engineering 2018 IEEE Conference on Decision and Control (CDC) Engineering::Electrical and electronic engineering Regulators Steady-state The paper deals with the problem of output regulation for a class of nonlinear multivariable systems possessing a normal form. With respect to the most of the literature on the subject we deal with the design of the regulator in the cases in which, besides the regulation error, others measurements not necessarily zero in steady state are available. Motivated by a linear analysis that is overviewed in the initial part of the paper, we propose a control structure in which the extra measurements are filtered by a post-processor specifically designed to block their steady state value. The method proposed in the paper lends itself to address relevant cases of nonlinear systems that are nonminimum-phase between the control input and the regulation error and for which extra measurements are necessary, or simply desirable, to succeed in robust output feedback stabilisation. Ministry of Education (MOE) This work is supported partially by ACADEMIC RESEARCH FUND (AcRF) TIER 1 under Grant 2015-T1-002-135 (RG 168/15), Singapore, partially by Open Research Project of the State Key Laboratory of Industrial Control Technology, Zhejiang University, China (ICT1800420); partially by H2020 European project AirBorne (ICT 780960). 2021-09-13T07:18:51Z 2021-09-13T07:18:51Z 2019 Conference Paper Wang, L., Marconi, L., Wen, C. & Su, H. (2019). Pre-processing nonlinear output regulation with non vanishing measurements. 2018 IEEE Conference on Decision and Control (CDC), 5640-5645. https://dx.doi.org/10.1109/CDC.2018.8619453 9781538613955 https://hdl.handle.net/10356/152686 10.1109/CDC.2018.8619453 2-s2.0-85062189159 5640 5645 en 2015-T1-002-135 (RG 168/15) © 2018 IEEE. All rights reserved.
spellingShingle Engineering::Electrical and electronic engineering
Regulators
Steady-state
Wang, Lei
Marconi, Lorenzo
Wen, Changyun
Su, Hongye
Pre-processing nonlinear output regulation with non vanishing measurements
title Pre-processing nonlinear output regulation with non vanishing measurements
title_full Pre-processing nonlinear output regulation with non vanishing measurements
title_fullStr Pre-processing nonlinear output regulation with non vanishing measurements
title_full_unstemmed Pre-processing nonlinear output regulation with non vanishing measurements
title_short Pre-processing nonlinear output regulation with non vanishing measurements
title_sort pre processing nonlinear output regulation with non vanishing measurements
topic Engineering::Electrical and electronic engineering
Regulators
Steady-state
url https://hdl.handle.net/10356/152686
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AT marconilorenzo preprocessingnonlinearoutputregulationwithnonvanishingmeasurements
AT wenchangyun preprocessingnonlinearoutputregulationwithnonvanishingmeasurements
AT suhongye preprocessingnonlinearoutputregulationwithnonvanishingmeasurements