Results 11 to 20 of about 17,161,903 (271)

A review of sensorless control methods for AC motor drives

open access: yesCES Transactions on Electrical Machines and Systems, 2018
In recent years, the application of sensorless AC motor drives is expanding in areas ranging from industrial applications to household electrical appliances.
Dianguo Xu   +4 more
doaj   +3 more sources

Sensorless Finite-Control Set Model Predictive Control for IPMSM Drives [PDF]

open access: yesIEEE Transactions on Industrial Electronics, 2016
This paper investigates the feasibility of a sensorless field oriented control (FOC) combined with a finite control set model predictive current control (FCS-MPC) for an interior permanent magnet synchronous motor (IPMSM). The use of a FCS-MPC makes the implementation of most of the existing sensorless techniques difficult due to the lack of a ...
FORMENTINI, ANDREA   +4 more
openaire   +6 more sources

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

open access: yesIEEE Access, 2022
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.
Muhammad Syahril Mubarok, Tian-Hua Liu
doaj   +1 more source

Speed Sensorless Control of Hybrid Excitation Axial Field Flux-Switching Permanent-Magnet Machine Based on Model Reference Adaptive System

open access: yesIEEE Access, 2020
A novel 6/13-pole hybrid excitation axial field flux-switching permanent magnet machine (HEAFFSPMM) exhibits strong fault tolerance capability, high efficiency, and large torque density.
Wei Zhang   +3 more
doaj   +1 more source

Improved adaptive parameters estimation considering transient‐state estimation error in sensorless control system of IPMSM

open access: yesIET Electric Power Applications, 2021
Position sensorless vector control of interior permanent magnet synchronous motors (IPMSMs) has been used for downsizing, cost reduction, and high reliability.
Naoki Kawamura   +5 more
doaj   +1 more source

Sensorless flux-weakening control of permanent-magnet brushless machines using third harmonic back EMF [PDF]

open access: yes, 2004
The sensorless control of brushless machines by detecting the third harmonic back electromotive force is a relatively simple and potentially low-cost technique.
Howe, D., Shen, J.X., Zhu, Z.Q.
core   +1 more source

Compensation for rotor position estimation error due to cross-coupling magnetic saturation in signal injection based sensorless control of PM brushless AC motors [PDF]

open access: yes, 2007
This paper proposes a simple method for reducing the rotor position estimation error caused by cross-coupling magnetic saturation between the d- and q-axes when signal injection based sensorless control is applied to a brushless AC (BLAC) motor.
Bingham, Chris, Howe, D, Li, Y, Zhu, Z Q
core   +1 more source

Detection and Diagnosis of Motor Stator Faults using Electric Signals from Variable Speed Drives [PDF]

open access: yes, 2015
Motor current signature analysis has been investigated widely for diagnosing faults of induction motors. However, most of these studies are based on open loop drives.
Abusaad, Samieh   +4 more
core   +1 more source

Rotor Speed Observer with Extended Current Estimator for Sensorless Control of Induction Motor Drive Systems

open access: yesEnergies, 2019
The aim of paper is to investigate an efficient sensorless control method with vector-control technique for the induction motor (IM) drive systems. The proposed technique relies on the indirect rotor-field orientation control scheme (IRFOC).
Mohamed G. Hussien   +3 more
doaj   +1 more source

Modeling of cross-coupling magnetic saturation in signal-injection-based sensorless control of permanent-magnet brushless AC motors [PDF]

open access: yes, 2007
An improved brushless AC motor model is proposed for use in signal-injection-based sensorless control schemes by accounting for cross-coupling magnetic saturation between the - and -axes.
Bingham, Chris, Howe, D, Li, Y, Zhu, Z Q
core   +1 more source

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