IET 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 +2 more sources
A novel adaptive PD-type iterative learning control of the PMSM servo system with the friction uncertainty in low speeds. [PDF]
PLoS One, 2023 High precision demands in a large number of emerging robotic applications strengthened the role of the modern control laws in the position control of the Permanent Magnet Synchronous Motor (PMSM) servo system.
Riaz S, Qi R, Tutsoy O, Iqbal J.
europepmc +3 more sources
Analysis on the Air-Gap Magnetic Field and Force of the Linear Synchronous Motor with Different Winding Distribution. [PDF]
Micromachines (Basel)Based on the long-stator permanent magnet linear synchronous motor (PMLSM), motor structures with different pole–slot ratios are designed by changing the distribution of armature windings.
Bai J, Zhang L, Xu Y.
europepmc +2 more sources
Direct Thrust Force and Flux Control of a PM-Linear Synchronous Motor Using Fuzzy Sliding-Mode Observer [PDF]
Advances in Electrical and Electronic Engineering, 2015 In this paper, a fuzzy sliding-mode observer, which uses sigmoid function for speed sensorless control of permanent-magnet linear synchronous motor (PMLSM) is proposed.
Saeed Masoumi Kazraji +1 more
doaj +4 more sources
Adaptive Disturbance Rejection Motion Control of Direct-Drive Systems with Adjustable Damping Ratio Based on Zeta-Backstepping. [PDF]
Biomimetics (Basel)Direct-drive servo systems are extensively applied in biomimetic robotics and other bionic applications, but their performance is susceptible to uncertainties and disturbances.
Zhang Z, Liu Z, Lin W, Cheng W.
europepmc +2 more sources
A new sensorless control strategy of the PMLSM based on an ultra-local model velocity control system [PDF]
Mechanical Sciences, 2022 To improve the control performance and dynamic response of the permanent magnet linear synchronous motor (PMLSM), a new sensorless control strategy of the PMLSM with the ultra-local model velocity control system is designed in this paper.
Z. Li +6 more
doaj +1 more source
Analysis of Electromagnetic Characteristics of a Novel Toroidal Acceleration Linear Motor
CES Transactions on Electrical Machines and Systems, 2022 A high thrust density linear motor, which adopts a novel toroidal structure, applying to load acceleration in confined space is proposed. The basic structure of the toroidal acceleration permanent magnet synchronous linear motor (TA-PMLSM) is depicted ...
Zhentian Liu +2 more
doaj +1 more source
Electromagnetic Design and Analysis of Permanent Magnet Linear Synchronous Motor
Energies, 2022 Since permanent magnet linear synchronous motors are widely used in fatigue testing, in this paper, the thrust of a permanent magnet linear synchronous motor (PMLSM) is amplified more than 10 times by the method of resonance.
Lijuan Yu +5 more
doaj +1 more source
IEEE 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
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IEEE Access, 2020 The permanent magnet linear synchronous motor (PMLSM) with segmented stator is applied in the long-distance auto-transportation system. For the PMLSM with the discontinuous stators, the mismatch between the permanent magnet (PM) mover and the stator ...
Tong Wen +4 more
doaj +1 more source