Results 21 to 30 of about 1,275 (261)

Permanent Magnet Synchronous Linear Motor for an Urban Transport Electric Vehicle [PDF]

open access: yes2015 IEEE European Modelling Symposium (EMS), 2015
This work proposes a new linear motor for an electric bus propulsion system. The vehicle is powered by a new topology of permanent magnet synchronous linear motor. The slider of the motor is integrally attached to the floor of the vehicle to propel. The motor is fed with an alternating voltage conveniently applied to a three-phased stator coils which ...
Monica Chinchilla Sanchez   +1 more
openaire   +2 more sources

Fuzzy predictive control strategy of permanent magnet linear synchronous motor

open access: yesJournal of Hebei University of Science and Technology, 2020
In order to solve the problem that the actual current cannot closely follow the given current or the predicted output voltage fluctuates too much due to the unreasonable selection of the weight coefficient when the model predictive control seeks the ...
Zheng LI, Wei FENG, Jiang ZHAO
doaj   +1 more source

Initial Rotor Position Detection for Permanent Magnet Synchronous Motor Based on High-Frequency Voltage Injection without Filter

open access: yesWorld Electric Vehicle Journal, 2020
The accurate initial rotor position of a permanent magnet synchronous motor (PMSM) is necessary for starting the motor, and for the position sensorless control method adopted by a PMSM control system under some working conditions.
Zhiqiang Wang   +5 more
doaj   +1 more source

A Wide-Adjustable Sensorless IPMSM Speed Drive Based on Current Deviation Detection under Space-Vector Modulation

open access: yesEnergies, 2020
This paper investigates the implementation of a wide-adjustable sensorless interior permanent magnet synchronous motor drive based on current deviation detection under space-vector modulation.
Muhammad Syahril Mubarok   +3 more
doaj   +1 more source

Toward Reducing Undesired Rotation Torque in Maglev Permanent Magnet Synchronous Linear Motor

open access: yesEnergies, 2023
The dq current transformation method can be used to achieve the drive control of the maglev permanent magnet synchronous linear motor (MPMSLM). Specifically, the control of the suspension force Fz can be achieved by controlling the d-axis current, and ...
Feng Xing   +3 more
doaj   +1 more source

Suppression of Thrust Fluctuation of a New Ironless Tubular Permanent Magnet Synchronous Linear Motor Based on the Halbach Array

open access: yesShock and Vibration, 2021
The air gap magnetic field (AGMF) is the key factor in determining the ironless tubular permanent magnet synchronous linear motor (ITPMSLM). The distortion of its waveform causes thrust fluctuation during the operation of the motor, resulting in poor ...
Bo Li   +4 more
doaj   +1 more source

Performance analysis and optimization of permanent magnet flux switched linear motor for ropeless elevator

open access: yesIET Electric Power Applications, 2023
Permanent magnet linear synchronous motor (PMLSM) is one of the ideal driving sources of ropeless elevators. However, such motors, whether moving magnetic or moving coil, will produce the problem of excessive cost under long travel.
Xiaozhuo Xu   +4 more
doaj   +1 more source

Robust Linear Control of (Chaotic) Permanent-Magnet Synchronous Motors With Uncertainties [PDF]

open access: yesIEEE Transactions on Circuits and Systems I: Regular Papers, 2009
We solve the problem of set-point (respectively, tracking) control of a permanent-magnet synchronous motor via linear time-invariant (respectively, time varying) control. Our control approach is based on the physical properties of the machine: inherent stability and robustness to external disturbances. Our analysis is carried out under mild conditions,
openaire   +1 more source

SVM-Based Optimizing Control of Two-Phase Winding Segmented Permanent Magnet Linear Synchronous Motor

open access: yesIEEE Access, 2022
This paper presents a space vector modulation (SVM) technique for a two-phase winding segmented permanent magnet linear synchronous motor (WS-PMLSM). First, the advantages of the two-phase WS-PMLSM are discussed, the parameters related to the WS-PMLSM ...
Tuanshan Zhang, Xuesong Mei, Xin Du
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy