![Precise angular speed control of permanent magnet DC motors in presence of high modeling uncertainties via sliding mode observer-based model reference adaptive algorithm - ScienceDirect Precise angular speed control of permanent magnet DC motors in presence of high modeling uncertainties via sliding mode observer-based model reference adaptive algorithm - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0957415815000549-gr1.jpg)
Precise angular speed control of permanent magnet DC motors in presence of high modeling uncertainties via sliding mode observer-based model reference adaptive algorithm - ScienceDirect
![Applied Sciences | Free Full-Text | Modal Analysis and Rotor-Dynamics of an Interior Permanent Magnet Synchronous Motor: An Experimental and Theoretical Study Applied Sciences | Free Full-Text | Modal Analysis and Rotor-Dynamics of an Interior Permanent Magnet Synchronous Motor: An Experimental and Theoretical Study](https://www.mdpi.com/applsci/applsci-10-05881/article_deploy/html/images/applsci-10-05881-g001.png)
Applied Sciences | Free Full-Text | Modal Analysis and Rotor-Dynamics of an Interior Permanent Magnet Synchronous Motor: An Experimental and Theoretical Study
![What's the Difference Between AC Induction, Permanent Magnet, and Servomotor Technologies? | Machine Design What's the Difference Between AC Induction, Permanent Magnet, and Servomotor Technologies? | Machine Design](https://img.machinedesign.com/files/base/ebm/machinedesign/image/2019/03/machinedesign_7264_intro_image_motor_basics_0.png?auto=format,compress&fit=crop&h=278&w=500&q=45)
What's the Difference Between AC Induction, Permanent Magnet, and Servomotor Technologies? | Machine Design
![Energies | Free Full-Text | A Novel Direct-Drive Permanent Magnet Synchronous Motor with Toroidal Windings Energies | Free Full-Text | A Novel Direct-Drive Permanent Magnet Synchronous Motor with Toroidal Windings](https://www.mdpi.com/energies/energies-12-00432/article_deploy/html/images/energies-12-00432-g001-550.jpg)