Results 11 to 20 of about 37,398 (308)

Fuzzy PID control of permanent magnet synchronous motor electric steering engine by improved beetle antennae search algorithm [PDF]

open access: yesScientific Reports
The accuracy of control in permanent magnet synchronous motor system significantly affects overall mechanical structure safety. To satisfy high-performance control for the position servo of the electric steering engine, this study selects a suitable ...
Bu Zhang   +3 more
doaj   +2 more sources

Sensorless Control of the Permanent Magnet Synchronous Motor [PDF]

open access: yesSensors, 2019
This paper describes the study and experimental verification of sensorless control of permanent magnet synchronous motors with a high precision drive using two novel estimation methods. All the studies of the modified Luenberger observer, reference model, and unscented Kalman filter are presented with algorithm details.
Konrad Urbanski, Dariusz Janiszewski
openaire   +4 more sources

Efficiency optimization of direct torque control for permanent magnet synchronous motor

open access: yesGong-kuang zidonghua, 2014
For problem of efficiency and power factor falling of permanent magnet synchronous motor running in light load and high speed, an efficiency optimization strategy of direct torque control for permanent magnet synchronous motor was proposed.
SUN Wen, ZHANG Xinghua
doaj   +1 more source

Torque behavior of one-phase permanent magnet AC motor [PDF]

open access: yes, 2006
This paper presents a detailed comparative study of two starting and running methods for a single-phase permanent magnet synchronous motor, equipped with a squirrel-cage rotor. The analysis of the motor performance is realized for a pulse width modulated
McGilp, M.I.   +5 more
core   +1 more source

Energy-based modeling of electric motors [PDF]

open access: yes, 2014
We propose a new approach to model electrical machines based on energy considerations and construction symmetries of the motor. We detail the approach on the Permanent-Magnet Synchronous Motor and show that it can be extended to Synchronous Reluctance ...
Combes, Pascal   +4 more
core   +3 more sources

Intelligent Permanent Magnet Motor-Based Servo Drive System Used for Automated Tuning of Piano

open access: yesEnergies, 2021
This paper presents an intelligent permanent magnet synchronous motor-based servo drive system used in automated piano tuning applications. The permanent magnet synchronous motor-based drives are able to improve the accuracy of the piano tuning process ...
Ying Zhou, Zuyu Wu, Yutong Wu
doaj   +1 more source

Unified Direct-Flux Vector Control for AC Motor Drives [PDF]

open access: yes, 2010
The paper introduces a Unified Direct-Flux Vector Control scheme suitable for sinusoidal AC motor drives. The AC drives considered here are Induction Motor, Synchronous Reluctance and synchronous Permanent Magnet motor drives, including Interior and ...
Bojoi, R.   +2 more
core   +1 more source

Position estimation delays in signal injection-based sensorless PMSM drives [PDF]

open access: yes, 2012
The causes of position estimation delays and their effects on the sensorless control of permanent magnet synchronous motor drives are investigated. The position of a permanent magnet synchronous machine is estimated via the injection of high frequency ...
Altomare, A.   +3 more
core   +1 more source

Direct Flux Field Oriented Control of IPM Drives with Variable DC-Link in the Field-Weakening Region [PDF]

open access: yes, 2009
This paper presents the direct flux control of an interior permanent-magnet (IPM) motor drive in the field-weakening region. The output torque is regulated by the coordinated control of the stator flux amplitude and the current component in quadrature ...
Armando, Eric Giacomo   +2 more
core   +1 more source

Dynamics and Stability of Permanent‐Magnet Synchronous Motor [PDF]

open access: yesMathematical Problems in Engineering, 2017
The aim of this article is to explore the dynamic characteristics and stability of the permanent‐magnet synchronous motor (PMSM). PMSM equilibrium local stability condition and Hopf  bifurcation condition, pitchfork bifurcation condition, and fold bifurcation condition have been derived by using the Routh‐Hurwitz criterion and the bifurcation theory ...
Ren He, Qingzhen Han
openaire   +1 more source

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