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   Articles with "sensorless" as a keyword



A New Full‐Order Sliding Mode Observer Based Rotor Speed and Stator Resistance Estimation for Sensorless Vector Controlled Pmsm Drives

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

DOI: 10.1002/asjc.1812

Abstract: Sensorless control of a permanent magnetsynchronous motor (PMSM) at low speed remains a challenging task. In this paper, a sensorless vector control of PMSM using a new structure of a sliding mode observer (SMO) is… read more here.

Keywords: stator resistance; control; speed; sensorless ... See more keywords

Current sensorless sliding mode control for direct current–alternating current inverter with load variations via a USDO approach

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recommendations! Published in 2018 at "Iet Power Electronics"

DOI: 10.1049/iet-pel.2017.0569

Abstract: In this study, a current sensorless sliding mode control (SMC) approach is proposed for a direct current-alternating current inverter system. The SMC scheme shows advantages in dealing with matched disturbances and model uncertainties. However, it… read more here.

Keywords: sliding mode; sensorless sliding; current sensorless; load variations ... See more keywords

Sensorless double integral sliding mode MPPT control for the WECS

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recommendations! Published in 2018 at "Journal of Renewable and Sustainable Energy"

DOI: 10.1063/1.5001549

Abstract: In this paper, a double integrator sliding mode controller (DISMC) via the mechanical sensorless maximum power point tracking (MPPT) method is suggested to extract maximum power from a wind energy conversion system (WECS). The controller… read more here.

Keywords: sliding mode; mode; wecs; maximum power ... See more keywords

Investigation on sensorless operation of two new fault-tolerant interior permanent magnet motors with trade-off of fault tolerance and flux-intensifying effects

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recommendations! Published in 2024 at "AIP Advances"

DOI: 10.1063/9.0000726

Abstract: In this paper, two new fault-tolerant interior permanent magnet (FT-IPM) motors are proposed and compared for achieving high fault tolerance and sensorless operating capacity under multiple operations. Most previous studies regarding FT-IPM motors aim to… read more here.

Keywords: two new; fault tolerance; fault tolerant; fault ... See more keywords

Sensorless Control for Permanent Magnet Synchronous Motor in Rail Transit Application Using Segmented Synchronous Modulation

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recommendations! Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2921916

Abstract: This paper proposes a position sensorless control technique for permanent magnet synchronous motor (PMSM) used in rail transit application, where a segmented synchronous modulation (SSM) is usually applied. The arbitrary signal injection-based sensorless control is… read more here.

Keywords: sensorless; permanent magnet; synchronous motor; magnet synchronous ... See more keywords

Sensorless-Based Active Disturbance Rejection Control for a Wind Energy Conversion System With Permanent Magnet Synchronous Generator

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recommendations! Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2938199

Abstract: This paper focuses on the control problem of wind energy conversion systems (WECSs) with direct-driven permanent magnet synchronous generator (PMSG) working in variable power output stage. A novel compound control scheme combined the active disturbance… read more here.

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

A High Frequency Injection Technique With Modified Current Reconstruction for Low-Speed Sensorless Control of IPMSMs With a Single DC-Link Current Sensor

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recommendations! Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2942148

Abstract: This paper proposes a high frequency injection technique applied for low-speed sensorless control of interior permanent magnet synchronous machines (IPMSM) with a single dc-link current sensor. The three-phase currents, which can be reconstructed by the… read more here.

Keywords: reconstruction; current sensor; link current; sensorless ... See more keywords

An Adjustable Wide-Range Speed-Control Method for Sensorless IPMSM Drive Systems

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recommendations! Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3168390

Abstract: This paper proposes an adjustable wide-range speed-control method for sensorless IPMSM drive systems from standstill, low-speeds, middle-speeds, and high-speeds in the flux-weakening region. A sensorless method and an online parameter estimation method based on the… read more here.

Keywords: speed; sensorless ipmsm; control; ipmsm drive ... See more keywords

Experimental Validation of a Minimum-Order Sensorless Induction Motor Control Method

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recommendations! Published in 2024 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"

DOI: 10.1109/jestpe.2024.3404227

Abstract: This article proposes to connect the minimum-order sensorless indirect field-oriented control to an independent flux estimator. The stability of the sensorless speed estimation and control is guaranteed with a Lyapunov stability analysis, given that a… read more here.

Keywords: order sensorless; experimental validation; control; minimum order ... See more keywords

Cascaded Generalized Super-Twisting Observer Design for Sensorless PMSM Drives

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recommendations! Published in 2024 at "IEEE Transactions on Circuits and Systems II: Express Briefs"

DOI: 10.1109/tcsii.2023.3296625

Abstract: This brief investigates the use of a new cascaded generalized super-twisting observer (GSTO) for sensorless permanent magnet synchronous motor (PMSM) drives. Specifically, the developed first-stage observer extracts information about internal back-EMF, and then, ensures that… read more here.

Keywords: twisting observer; cascaded generalized; super twisting; pmsm drives ... See more keywords

A Generic Bandwidth Determination Method for 3rd-LESO and Analysis of the Extended 4th-LESO Candidates in Saliency-Based Sensorless Control

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recommendations! Published in 2024 at "IEEE Transactions on Energy Conversion"

DOI: 10.1109/tec.2023.3341963

Abstract: The linear extended state observers (LESOs) have been widely employed in the saliency-based sensorless control of interior permanent magnet synchronous motor (IPMSM) drives for position and speed tracking. The performances of the LESO are mainly… read more here.

Keywords: saliency based; leso; sensorless control; based sensorless ... See more keywords