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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   +2 more
exaly   +3 more sources

Enhancement of Sensorless Control for Non-Sinusoidal Multiphase Drives-Part I: Operation in Medium and High-Speed Range

open access: yesEnergies, 2022
This two-part study proposes a new sensorless control strategy for non-sinusoidal multiphase permanent magnet synchronous machines (PMSMs), especially integrated motor drives (IMDs).
Youssouf Mini   +3 more
doaj   +1 more source

Sensorless Modeling of Varying Pulse Width Modulator Resolutions in Three-Phase Induction Motors. [PDF]

open access: yesPLoS ONE, 2017
A sensorless algorithm was developed to predict rotor speeds in an electric three-phase induction motor. This sensorless model requires a measurement of the stator currents and voltages, and the rotor speed is predicted accurately without any mechanical ...
Matthew David Marko, Glenn Shevach
doaj   +1 more source

Study on the Position Estimation Method of Winding Segmented Permanent Magnet Linear Motor

open access: yesIEEE Access, 2022
The inductance and flux of the winding segmented permanent magnet linear motor(WS-PMLM) change sharply between segments area, so it is difficult to detect the position of the WS-PMLM.
Jiaxi Liu   +3 more
doaj   +1 more source

Sensorless Predictive Current Control of a Permanent Magnet Synchronous Motor Powered by a Three-Level Inverter

open access: yesApplied Sciences, 2021
Permanent magnet synchronous motors and their relevant control techniques have become more and more prevalent in electric vehicle driving applications because of their outstanding performance.
Chenhui Zhou   +3 more
doaj   +1 more source

Design and implementation of power factor corrected circuits without using inductor‐current sensors

open access: yesIET Power Electronics, 2023
This paper investigates the design and implementation of a new single‐phase sensorless power factor corrected (PFC) circuit. Here, the inductor‐current sensor and its sensing circuit are removed.
Tian‐Hua Liu   +3 more
doaj   +1 more source

Force-Sensorless Identification and Classification of Tissue Biomechanical Parameters for Robot-Assisted Palpation

open access: yesSensors, 2022
The implementation of robotic systems for minimally invasive surgery and medical procedures is an active topic of research in recent years. One of the most common procedures is the palpation of soft tissues to identify their mechanical characteristics ...
Alejandro Gutierrez-Giles   +3 more
doaj   +1 more source

An Online Position Error Correction Method for Sensorless Control of Permanent Magnet Synchronous Machine With Parameter Mismatch

open access: yesIEEE Access, 2021
To eliminate the influence of parameter mismatch for fundamental model based sensorless methods, an effective online position error correction method is proposed for permanent magnet synchronous machines in this paper. Based on the derived position error
T. Y. Liu   +5 more
doaj   +1 more source

Sensorless Switched Reluctance Machine and Speed Control: A Study to Remove the Position Encoder at High Speed of Operation

open access: yesEnergies, 2022
High-speed electrical machines have been of great research interest because of their excellent efficiency and high storage capacity. In the case of switched reluctance machines (SRMs), position feedback is required for effective operation.
Jonathan Velasco Costa   +1 more
doaj   +1 more source

A Comprehensive Survey on Fault Tolerance in Multiphase AC Drives, Part 1: General Overview Considering Multiple Fault Types

open access: yesMachines, 2022
Multiphase drives offer enhanced fault-tolerant capabilities compared with conventional three-phase ones. Their phase redundancy makes them able to continue running in the event of faults (e.g., open/short-circuits) in certain phases.
Alejandro G. Yepes   +4 more
doaj   +1 more source

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