Results 21 to 30 of about 2,273 (186)

Observability of Sensorless Electric Drives

open access: yesCoRR, 2016
Electric drives control without shaft sensors has been an active research topic for almost three decades. It consists of estimating the rotor speed and/or position from the currents and voltages measurement. This paper deals with the observability conditions of electric drives in view of sensorless control.
Mohamad Koteich   +3 more
openaire   +2 more sources

Sensorless Auto Commissioning of the Position Phase Shift Compensation in Permanent Magnet Machines [PDF]

open access: yesمجلة جامعة النجاح للأبحاث العلوم الطبيعية, 2016
An automated self commissioning procedures for sensorless controlled AC drives is described where no prior knowledge of the motor parameters is required.
Kamel Saleh, Mark Sumner
doaj   +1 more source

Sensorless Control of the Levitated Ball

open access: yesCoRR, 2018
8 pages, 7 figures.
Alexey A. Bobtsov   +3 more
openaire   +3 more sources

Machining state monitoring in end milling based on comparison of monitored and predicted cutting torques

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2019
To improve machining efficiency, it is necessary to know the machining status and optimize cutting conditions. Cutting force prediction is one method of determining the machining status.
Kazuki KANEKO   +3 more
doaj   +1 more source

Neural Network-Driven Sensorless Speed Control of EV Drive Using PMSM

open access: yesMathematics, 2023
To reduce pollution and energy consumption, particularly in the automotive industry, energy saving is the main concern, and hence, Electric vehicles (EVs) are getting significantly more attention than vehicles with internal combustion engines (IC engines)
Harshit Mohan   +4 more
doaj   +1 more source

Sensorless sensing with WiFi [PDF]

open access: yesTsinghua Science and Technology, 2015
Can WiFi signals be used for sensing purpose? The growing PHY layer capabilities of WiFi has made it possible to reuse WiFi signals for both communication and sensing. Sensing via WiFi would enable remote sensing without wearable sensors, simultaneous perception and data transmission without extra communication infrastructure, and contactless sensing ...
ZHOU, Zimu   +3 more
openaire   +2 more sources

Sensorless Control for the EVT-Based New Dual Power Flow Wind Energy Conversion System

open access: yesEnergies, 2017
The dual power flow wind energy conversion system (DPF-WECS) is a novel system which is based on the electrical variable transmission (EVT) machine. The proposed sensorless control for the DPF-WECS is based on the model reference adaptive system (MRAS ...
Ying Zhu, Ming Cheng, Haixiang Zang
doaj   +1 more source

Sensorless-MTPA Control of Permanent Magnet Synchronous Motor Based on an Adaptive Sliding Mode Observer

open access: yesEnergies, 2019
Different from the traditional method of the interior permanent magnet synchronous motor (IPMSM), the sensorless maximum torque per ampere (MTPA) control scheme in this paper does not need two observers for rotor position and d-q axis inductances ...
Mengting Ye   +4 more
doaj   +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

Sensorless Position Estimation for Permanent Magnet Synchronous Linear Motor With Variable Coupling Length

open access: yesIEEE Access, 2022
Affected by the structure size of a permanent magnet synchronous linear motor, the coupling length of the mover and stator will change when the relative motion occurs.
Luhong Zhang   +4 more
doaj   +1 more source

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