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Kalman filter for speed-sensorless DC motor drive

version (22.8 KB) by Bartlomiej Ufnalski
Yet another demonstration for my students.


Updated 10 Mar 2017

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Some parts are commented in Polish. Sorry for that :) If you need a similar solution for an AC drive please see -- also in Polish :) You might be also interested in .

Cite As

Bartlomiej Ufnalski (2020). Kalman filter for speed-sensorless DC motor drive (, MATLAB Central File Exchange. Retrieved .

Comments and Ratings (3)

Mariusz Drabecki

Pawel Witaszek

Mateusz Stasiak


Modeling of the system (=process) noise corrected. A huge thanks goes to my colleague Arkadiusz Kaszewski for pointing this out.

Info on EKF added.

MATLAB Release Compatibility
Created with R2016b
Compatible with any release
Platform Compatibility
Windows macOS Linux