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   Articles with "speed sensorless" as a keyword



Speed sensorless control of a bearingless induction motor based on sliding mode observer and phase-locked loop.

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recommendations! Published in 2021 at "ISA transactions"

DOI: 10.1016/j.isatra.2021.05.041

Abstract: To realize the low-cost and high-performance of a bearingless induction motor (BIM), a speed sensorless control strategy combined with the improved sliding mode observer (SMO) and phase locked-loop (PLL) is proposed. Based on analyzing the… read more here.

Keywords: speed; bearingless induction; speed sensorless; induction motor ... See more keywords

An extended observer-based robust nonlinear speed sensorless controller for a PMSM

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recommendations! Published in 2019 at "International Journal of Control"

DOI: 10.1080/00207179.2018.1428768

Abstract: ABSTRACT This work focuses on the problem of observer-based robust speed sensorless control of a 3-phase permanent magnet synchronous motor (PMSM). Nonlinear design techniques are employed for designing robust speed controller and observer that are… read more here.

Keywords: based robust; observer based; speed; controller ... See more keywords

EKF Based Fuzzy PI Controlled Speed Sensorless Power Optimal Control of a Direct Drive Power System

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recommendations! Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2912431

Abstract: Faced with wave irregularity, the corrosion of the mechanical sensor in wave power generation systems, hazardous working conditions, and the inaccuracy of conventional control methods in the shifting system, a new type of irregular wave… read more here.

Keywords: system; control; power optimal; speed sensorless ... See more keywords

Sliding Mode Observer for Speed Sensorless Linear Induction Motor Drives

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recommendations! Published in 2021 at "IEEE Access"

DOI: 10.1109/access.2021.3067805

Abstract: In this paper, a sliding mode observer (SMO) for the speed-sensorless direct torque vector control of linear induction motor(LIM) is proposed, considering the influence of dynamic end effects. The proposed SMO estimate the motor speed,… read more here.

Keywords: speed; sliding mode; speed sensorless; mode observer ... See more keywords

Speed-Sensorless Control of Linear Induction Motor Based on the SSLKF-PLL Speed Estimation Scheme

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recommendations! Published in 2020 at "IEEE Transactions on Industry Applications"

DOI: 10.1109/tia.2020.3008673

Abstract: In most motor drive applications, the speed sensor is of concern because it potentially deteriorates the system reliability and increases the system cost. To mitigate the adverse effects of speed sensors, various speed estimation schemes… read more here.

Keywords: speed estimation; scheme; speed sensorless; motor ... See more keywords

Stability Analysis and Trajectory Design of a Nonlinear Switching System for Speed Sensorless Induction Motor Drive

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recommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2021.3086712

Abstract: For wide-speed range operation of speed sensorless induction motor drives (SSIMD), the stable operation at low synchronous speed range (including zero synchronous speed) is a great challenge. Virtual voltage injection method is found efficient to… read more here.

Keywords: speed; system; speed range; speed sensorless ... See more keywords

Graphical Multiple-Error Feedback Matrix Design for Stability and Robustness Enhancement of Speed-Sensorless Induction Motor Drives

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recommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2022.3176269

Abstract: For speed-sensorless induction motor (IM) drives, the feedback matrix is a significant technique to enhance the stability in low-speed regenerating region. However, further analyzes show it has difficulty for existing methods in maintaining the stability… read more here.

Keywords: speed sensorless; error; robustness; stability ... See more keywords

An Improved Mathematical Model for Speed Sensorless Control of Fixed Pole Bearingless Induction Motor

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recommendations! Published in 2024 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2023.3247754

Abstract: In a fixed pole bearingless induction motor (FPBIM), the influence of the suspension winding is neglected in the traditional mathematical model, leading to the inaccurate speed estimation of speed sensorless control. Aiming at this problem,… read more here.

Keywords: improved mathematical; speed sensorless; model; sensorless control ... See more keywords

Virtual Reduced-Order Model-Based Back EMF Estimation and Speed Sensorless Control for $LC$-Filtered PMSM Drives

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recommendations! Published in 2025 at "IEEE Transactions on Power Electronics"

DOI: 10.1109/tpel.2025.3547247

Abstract: The installment of the $LC$ filter at the inverter output side reshapes the sinusoidal input voltage for the motor terminal, thus, extending a longer motor lifetime. Despite this, achieving speed sensorless control remains essential for… read more here.

Keywords: inline formula; back emf; speed sensorless; tex math ... See more keywords