Results 21 to 30 of about 1,622,335 (215)

Rotor Position Estimation Approaches for Sensorless Control of Permanent Magnet Traction Motor in Electric Vehicles: A Review

open access: yesWorld Electric Vehicle Journal, 2021
Permanent magnet traction motor has the advantages of high efficiency, high power density, high torque density and quick dynamic response, which has been widely used in the traction field of electric vehicle.
Yong Li   +4 more
doaj   +1 more source

Sensorless Force Control for High-speed Pressurization

open access: yesJournal of Robotics and Mechatronics, 2001
Force control technology needs a breakthrough to be used for practical purposes because it is rarely used in the industry although it is being improved in academic circles. We propose solving problems of conventional position control in pressurization using high-speed sensorless force control for the IC testing handler used in semiconductor ...
Shigeyasu Kawaji   +2 more
openaire   +1 more source

Second‐order SMO‐based sensorless control of IM drive: experimental investigations of observer sensitivity and system reconfiguration in postfault operation mode

open access: yesIET Electric Power Applications, 2021
In normal operation mode, sensorless speed‐controlled motor drives should be more reliable, less expensive and less bulky than their counterparts with a speed sensor.
Rebah Maamouri   +3 more
doaj   +1 more source

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   +1 more source

Development of a Speed Sensorless IM Drives

open access: yes, 2013
The primary objective of this paper is to elimination of the problem of sensitivity to parameter variation of induction motor drive. The proposed sensorless strategy is based on an algorithm permitting a better simultaneous estimation of the rotor speed and the stator resistance including an adaptive mechanism based on the lyaponov theory. To study the
Dj. Cherifi, Y. Miloud, A. Tahri
openaire   +2 more sources

Impact of cross-saturation in sensorless control of transverse-laminated synchronous reluctance motors [PDF]

open access: yes, 2006
Synchronous reluctance (SyR) motors are well suited to a zero-speed sensorless control, because of their inherently salient behavior. However, the cross-saturation effect can lead to large errors on the position estimate, which is based on the ...
Pastorelli, Michele Angelo   +2 more
core   +1 more source

Sensorless Direct Field-Oriented Control of Three-Phase Induction Motor Drives for Low-Cost Applications [PDF]

open access: yes, 2008
A sensorless direct rotor field-oriented control (SDRFOC) scheme of three-phase induction motors for low-cost applications is presented in this paper. The SDRFOC algorithm is based on a sensorless closed-loop rotor flux observer whose main advantages are
PELLEGRINO, GIAN - MARIO LUIGI   +3 more
core   +1 more source

Review of speed estimation algorithms for three- phase induction motor

open access: yesMethodsX
In the field of evolving industrial automation, there is a growing need for refined sensorless speed estimation techniques for induction drives to cater the demands of various applications.
Z.M.S. Elbarbary   +5 more
doaj   +1 more source

Accurate Inverter Error Compensation and Related Self-Commissioning Scheme in Sensorless Induction Motor Drives [PDF]

open access: yes, 2009
This paper presents a technique for accurately identifying and compensating the inverter nonlinear voltage errors that deteriorate the performance of sensorless field-oriented controlled drives at low speed.
Radu Iustin Bojoi   +18 more
core   +1 more source

The Effect of Motor Parameters on the Induction Motor Speed Sensorless Control System using Luenberger Observer

open access: yesInternational Journal of Applied Sciences and Smart Technologies, 2022
The sensorless control system is a control system without a controlled variable sensor.  The controlled variable is estimated using an observer. In this investigation, the sensorless control system is used to control induction motor speed.
Bernadeta Wuri Harini
doaj   +1 more source

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