Partial-Update Kalman Filter for Permanent Magnet Synchronous Motor Estimates Under Intermittent Data

The partial-update Kalman filter (PKF) is an extension of the Schmidt Kalman filter, which can improve the capabilities of the conventional extended Kalman filter for handling model uncertainties and nonlinearities. Herein, we adapt the PKF to estimate the states and parameters of electric machines,...

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Main Authors: Ajay Pratap Yadav, Mohammadreza Davoodi, Nicholas R. Gans, Ali Davoudi
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9804715/
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author Ajay Pratap Yadav
Mohammadreza Davoodi
Nicholas R. Gans
Ali Davoudi
author_facet Ajay Pratap Yadav
Mohammadreza Davoodi
Nicholas R. Gans
Ali Davoudi
author_sort Ajay Pratap Yadav
collection DOAJ
description The partial-update Kalman filter (PKF) is an extension of the Schmidt Kalman filter, which can improve the capabilities of the conventional extended Kalman filter for handling model uncertainties and nonlinearities. Herein, we adapt the PKF to estimate the states and parameters of electric machines, particularly in cases with intermittent observations. To account for missing data within the filter, the arrival of new measurements is treated as a Bernoulli process. We show that the estimation error of the proposed filter remains bounded if the system satisfies mild assumptions. Moreover, we show that the prediction error covariance matrix is guaranteed to be bounded if the observation arrival rate has a lower bound. Hardware experiments validate this technique for a surface-mounted permanent magnet synchronous motor.
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spelling doaj.art-1e3af227f61746a2aa2e4f483c4e5acd2022-12-22T02:40:51ZengIEEEIEEE Access2169-35362022-01-0110673056731510.1109/ACCESS.2022.31857449804715Partial-Update Kalman Filter for Permanent Magnet Synchronous Motor Estimates Under Intermittent DataAjay Pratap Yadav0Mohammadreza Davoodi1https://orcid.org/0000-0001-6035-1759Nicholas R. Gans2Ali Davoudi3https://orcid.org/0000-0003-2951-442XOak Ridge National Laboratory, Oak Ridge, TN, USADepartment of Electrical Engineering, University of Texas at Arlington, Arlington, TX, USADepartment of Electrical Engineering, University of Texas at Arlington, Arlington, TX, USADepartment of Electrical Engineering, University of Texas at Arlington, Arlington, TX, USAThe partial-update Kalman filter (PKF) is an extension of the Schmidt Kalman filter, which can improve the capabilities of the conventional extended Kalman filter for handling model uncertainties and nonlinearities. Herein, we adapt the PKF to estimate the states and parameters of electric machines, particularly in cases with intermittent observations. To account for missing data within the filter, the arrival of new measurements is treated as a Bernoulli process. We show that the estimation error of the proposed filter remains bounded if the system satisfies mild assumptions. Moreover, we show that the prediction error covariance matrix is guaranteed to be bounded if the observation arrival rate has a lower bound. Hardware experiments validate this technique for a surface-mounted permanent magnet synchronous motor.https://ieeexplore.ieee.org/document/9804715/EstimationKalman filterspermanent magnet motorssystem identification
spellingShingle Ajay Pratap Yadav
Mohammadreza Davoodi
Nicholas R. Gans
Ali Davoudi
Partial-Update Kalman Filter for Permanent Magnet Synchronous Motor Estimates Under Intermittent Data
IEEE Access
Estimation
Kalman filters
permanent magnet motors
system identification
title Partial-Update Kalman Filter for Permanent Magnet Synchronous Motor Estimates Under Intermittent Data
title_full Partial-Update Kalman Filter for Permanent Magnet Synchronous Motor Estimates Under Intermittent Data
title_fullStr Partial-Update Kalman Filter for Permanent Magnet Synchronous Motor Estimates Under Intermittent Data
title_full_unstemmed Partial-Update Kalman Filter for Permanent Magnet Synchronous Motor Estimates Under Intermittent Data
title_short Partial-Update Kalman Filter for Permanent Magnet Synchronous Motor Estimates Under Intermittent Data
title_sort partial update kalman filter for permanent magnet synchronous motor estimates under intermittent data
topic Estimation
Kalman filters
permanent magnet motors
system identification
url https://ieeexplore.ieee.org/document/9804715/
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AT mohammadrezadavoodi partialupdatekalmanfilterforpermanentmagnetsynchronousmotorestimatesunderintermittentdata
AT nicholasrgans partialupdatekalmanfilterforpermanentmagnetsynchronousmotorestimatesunderintermittentdata
AT alidavoudi partialupdatekalmanfilterforpermanentmagnetsynchronousmotorestimatesunderintermittentdata