A study on improving the state estimation of induction motor

dc.contributor.authorZerdali, Emrah
dc.contributor.authorYildiz, Recep
dc.date.accessioned2024-11-07T13:32:01Z
dc.date.available2024-11-07T13:32:01Z
dc.date.issued2023
dc.departmentNiğde Ömer Halisdemir Üniversitesi
dc.description.abstractExtended Kalman filter (EKF) is widely used in state estimation of induction motor (IM), and its performance depends on both the use of proper noise covariance matrices and the precise knowledge of IM parameters. These matrices are generally tuned using the trial-and-error method. However, they vary with operating conditions and should be updated online to achieve higher estimation performance. Furthermore, the assumption of constant rotor resistance (R-r) in the IM model adversely affects the estimation performance at all speeds due to temperature-and frequency-dependent variations of R-r. To overcome these issues, an adaptive fading EKF (AFEKF) is designed and tested by simulation and experimental studies. The results, which include performance comparison between EKF and AFEKF, clearly demonstrate the improvement in estimating IM states, especially in transients. Finally, an AFEKF observer compensating for the adverse effects of incorrect selection of noise covariance matrices and parameter changes is introduced to the literature.
dc.identifier.doi10.1007/s00202-023-01815-5
dc.identifier.endpage2483
dc.identifier.issn0948-7921
dc.identifier.issn1432-0487
dc.identifier.issue4
dc.identifier.scopus2-s2.0-85152542745
dc.identifier.scopusqualityQ2
dc.identifier.startpage2471
dc.identifier.urihttps://doi.org/10.1007/s00202-023-01815-5
dc.identifier.urihttps://hdl.handle.net/11480/15160
dc.identifier.volume105
dc.identifier.wosWOS:000970907200001
dc.identifier.wosqualityQ3
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherSpringer
dc.relation.ispartofElectrical Engineering
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_20241106
dc.subjectInduction motor
dc.subjectAdaptive fading extended Kalman filter
dc.subjectSpeed estimation
dc.subjectLoad torque estimation
dc.subjectRotor resistance estimation
dc.titleA study on improving the state estimation of induction motor
dc.typeArticle

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