<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The sensorless control of the permanent magnet synchronous motor (PMSM) has attracted wide attention due to its economic and safety benefits. A fast and high-precision rotor-position estimation is necessary for the implementation of sensorless control. In low-speed region, high frequency (HF) signal injection methods are mostly adopted. They suffer to bandwidth deterioration as some digital filters must be included in the current feedback loop or the speed observation signal processing. The HF signal injection method based on the injection of voltage pulses is presented in this paper together with its implementation in MATLAB/Simulink. The method is based on the injection of voltage pulses where injection itself is separated from the motor control algorithm. The simulation results show that the proposed method has good dynamic performance for the sensorless control of PMSM.</p>
</abstract>

The sensorless control of the permanent magnet synchronous motor (PMSM) has attracted wide attention due to its economic and safety benefits. A fast and high-precision rotor-position estimation is necessary for the implementation of sensorless control. In low-speed region, high frequency (HF) signal injection methods are mostly adopted. They suffer to bandwidth deterioration as some digital filters must be included in the current feedback loop or the speed observation signal processing. The HF signal injection method based on the injection of voltage pulses is presented in this paper together with its implementation in MATLAB/Simulink. The method is based on the injection of voltage pulses where injection itself is separated from the motor control algorithm. The simulation results show that the proposed method has good dynamic performance for the sensorless control of PMSM.

Sensorless Control of PMSM in Low Speed Region Using HF Pulse Signal Injection Method

Department of Electrical Engineering and Mechatronics, Faculty of Electrical Engineering and Informatics

Acta Electrotechnica et Informatica

This work is licensed under the Creative Commons Attribution 4.0 International License.

The sensorless control of the permanent magnet synchronous motor (PMSM) has attracted wide attention due to its economic and safety benefits. A fast and...

Sensorless Control of PMSM in Low Speed Region Using HF Pulse Signal Injection Method

Publicado en línea: 04 jul 2022

Páginas: 18 - 23

Recibido: 18 mar 2022

Aceptado: 21 abr 2022

DOI: https://doi.org/10.2478/aei-2022-0003

Palabras clave
permanent magnet synchronous motor, sensorless control, high-frequency pulse signal injection, field-oriented control

© 2022 Viktor Petro et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Sensorless Control of PMSM in Low Speed Region Using HF Pulse Signal Injection Method

Publicado en línea: 04 jul 2022

Páginas: 18 - 23

Recibido: 18 mar 2022

Aceptado: 21 abr 2022

DOI: https://doi.org/10.2478/aei-2022-0003

Palabras clavepermanent magnet synchronous motor, sensorless control, high-frequency pulse signal injection, field-oriented control

© 2022 Viktor Petro et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Palabras clave
permanent magnet synchronous motor, sensorless control, high-frequency pulse signal injection, field-oriented control