Title
Partial-Update Kalman Filter for Permanent Magnet Synchronous Motor Estimates Under Intermittent Data
Abstract
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.
Year
DOI
Venue
2022
10.1109/ACCESS.2022.3185744
IEEE ACCESS
Keywords
DocType
Volume
Kalman filters, Mathematical models, Estimation, Loss measurement, Rotors, Uncertainty, Noise measurement, Estimation, Kalman filters, permanent magnet motors, system identification
Journal
10
ISSN
Citations 
PageRank 
2169-3536
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Ajay Pratap Yadav100.34
Mohammadreza Davoodi200.34
Nicholas R. Gans316727.87
Ali Davoudi434735.39