Constrained LQR control of dual induction motor single inverter drive

dc.contributor.authorJanouš, Štěpán
dc.contributor.authorTalla, Jakub
dc.contributor.authorŠmídl, Václav
dc.contributor.authorPeroutka, Zdeněk
dc.date.accessioned2021-06-14T14:21:54Z
dc.date.available2021-06-14T14:21:54Z
dc.date.issued2021
dc.description.abstract-translatedControl of dual induction motor fed by a single voltage source inverter is a challenging task especially during unbalanced load conditions on each motor. Such drive configurations are common for example in traction. Conventional control algorithms solve the control of each motor in a separate control loop and the overall control action is a case, the control performance strongly relies on the specific design of weighting coefficients, which should be state dependent and time varying value in majority of cases. In this contribution, we formulate the control problem as an optimization task and investigate the use of SDRE and predictive control concepts. We show that it is sufficient to consider a simple LQR controller with rule based predictive controller for current limitation. The proposed control algorithm naturally weights contribution of tracking error of each drive. Moreover, due to high level of symmetry in the system, only two parameters are tuned manually. Experimental testing is used to validate the control algorithm on a laboratory prototype of dual induction motor drive of rated power 2 x 4.5kW.en
dc.format11 s.cs
dc.format.mimetypeapplication/pdf
dc.identifier.citationJANOUŠ, Š. TALLA, J. ŠMÍDL, V. PEROUTKA, Z. Constrained LQR control of dual induction motor single inverter drive. IEEE transactions on idustrial electronics, 2021, roč. 68, č. 7, s. 5548-5558. ISSN 0278-0046.cs
dc.identifier.document-number633442800008
dc.identifier.doi10.1109/TIE.2020.2994885
dc.identifier.issn0278-0046
dc.identifier.obd43930112
dc.identifier.uri2-s2.0-85085771243
dc.identifier.urihttp://hdl.handle.net/11025/43634
dc.language.isoenen
dc.project.IDEF18_069/0009855/Elektrotechnické technologie s vysokým podílem vestavěné inteligencecs
dc.publisherIEEEen
dc.relation.ispartofseriesIeee Transactions On Industrial Electronicsen
dc.rightsPlný text je přístupný v rámci univerzity přihlášeným uživatelům.cs
dc.rights© IEEEen
dc.rights.accessrestrictedAccessen
dc.subject.translatedinduction motor drivesen
dc.subject.translatedpredictive controlen
dc.subject.translatedtraction motor drivesen
dc.titleConstrained LQR control of dual induction motor single inverter driveen
dc.typečlánekcs
dc.typearticleen
dc.type.statusPeer-revieweden
dc.type.versionpublishedVersionen

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