Results 11 to 20 of about 36,960 (309)

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 (Basel), 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.
Urbanski K, Janiszewski D.
europepmc   +5 more sources

Research on Magnetic Field Simulation of Cylindrical Linear Synchronous Motor [PDF]

open access: yesE3S Web of Conferences, 2021
In order to obtain the influence of different structures and frequencies on the thrust of cylindrical permanent magnet linear synchronous motor, the transient simulation of magnetic field of cylindrical permanent magnet linear synchronous motor is ...
Minzheng Jiang   +3 more
doaj   +1 more source

Sensorless control of permanent magnet synchronous motor based on adaptive back-EMF observer

open access: yesAdvances in Mechanical Engineering, 2023
Aiming at the problem that the change of motor parameters in actual operation will significantly reduce the control accuracy of the motor, this paper proposes a sensorless control method of permanent magnet synchronous motor based on an adaptive back-EMF
Xiangang Cao   +4 more
doaj   +1 more source

Characteristic Analysis and Experimental Verification of Electromagnetic and Vibration/Noise Aspects of Fractional-Slot Concentrated Winding IPMSMs of e-Bike

open access: yesEnergies, 2021
In this study, we performed the electromagnetic and mechanical characteristic analyses of an 8-pole 12-slot interior permanent magnet synchronous motor (IPMSM).
Young-Geun Lee   +5 more
doaj   +1 more source

A sensorless initial rotor position's estimation for permanent magnet synchronous machines [PDF]

open access: yes, 2015
Permanent magnet synchronous motors for the effective start require information about the initial position of a rotor. In this regard, most systems use position sensors, which substantially increase entirely a cost of an electrical drive [1-3].
Koltun, V.   +3 more
core   +2 more sources

Research on Thermal Calculation and End Winding Heat Conduction Optimization of Low Speed High Torque Permanent Magnet Synchronous Motor

open access: yesCES Transactions on Electrical Machines and Systems, 2023
Because of its simple structure, large torque and high efficiency, permanent magnet synchronous motor of low speed and high torque is widely adopted in many fields. In this paper, a 394.5kW mining low-speed high-torque permanent magnet synchronous motor (
Shengnan Wu, Zhimin Li, Wenming Tong
doaj   +1 more source

Anti-Disturbance Integrated Position Synchronous Control of a Dual Permanent Magnet Synchronous Motor System

open access: yesEnergies, 2022
In order to solve the problem that the position synchronous performance of dual permanent magnet synchronous motor servo system is easily affected by parameter perturbation and load disturbance, an anti-disturbance integrated position synchronous control
Xiuyun Zhang, Zhiqiang Wang, Tao Liu
doaj   +1 more source

Sliding-Mode-Based Current and Speed Sensors Fault Diagnosis for Five-Phase PMSM

open access: yesEnergies, 2021
The present paper deals with an active fault-tolerant speed tracking of a five-phase permanent magnet synchronous motor with currents and speed sensor failures.
Yemna Bensalem   +5 more
doaj   +1 more source

Research on the Vibration Characteristic of a Seawater Hydraulic Piston Pump System and Vibration Reduction Approach

open access: yesIEEE Access, 2021
Seawater hydraulic piston pump has been widely used in ocean engineering and become a key power component for underwater equipment due to its inherent characteristic such as energy conservation and environment friendly.
Zuti Zhang   +4 more
doaj   +1 more source

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