Results 1 to 10 of about 759 (161)

Analysis of double side ironless permanent magnet linear synchronous machine with low normal force [PDF]

open access: yesScientific Reports
An electromagnetic linear machine is an energy conversion device that can convert electrical energy into linear motion. Conventional study of electromagnetic linear machines mainly focuses on the axial thrust, because it can be used to act on external ...
Xinghua He   +4 more
doaj   +4 more sources

Non‐linear multivariable permanent magnet synchronous machine control: A robust non‐linear generalized predictive controller approach

open access: yesIET Control Theory & Applications, 2023
Permanent magnet synchronous motors (PMSM) have become prevalent in industry and play an essential role in managing industrial processes, automation systems, and renewable energy sources due to their superior efficiency, torque, and power density ...
Hafidh Djouadi   +8 more
doaj   +2 more sources

Non-linear and multi-domain modelling of a permanent magnet linear synchronous machine for free piston engine generators

open access: yesEnergy Conversion and Management: X, 2022
The Free Piston Engine (FPE) can be considered a viable and promising option in future low-carbon technology development. When coupled to the Linear Electric Machine (LEM) to produce electrical energy, its characteristic non-linear dynamics typically ...
Patrick Brosnan   +4 more
doaj   +2 more sources

Precision Motion Control of a Linear Permanent Magnet Synchronous Machine Based on Linear Optical-Ruler Sensor and Hall Sensor [PDF]

open access: yesSensors, 2018
The linear optical-ruler sensor with 1 μm precision mounted in the linear permanent magnet synchronous machine (LPMSM) is used for measuring the mover position of LPMSM in order to enhance the precision of a measured mover position.
Chih-Hong Lin
doaj   +3 more sources

Magnet pole shape design for reduction of thrust ripple of slotless permanent magnet linear synchronous motor with arc-shaped magnets considering end-effect based on analytical method

open access: yesAIP Advances, 2017
The shape of the magnet is essential to the performance of a slotless permanent magnet linear synchronous machine (PMLSM) because it is directly related to desirable machine performance.
Kyung-Hun Shin   +4 more
doaj   +2 more sources

Demagnetized Magnet Diagnosis in a Double-Layer Winding Permanent Magnet Synchronous Machine using Wavelet Packet Transform [PDF]

open access: yesهوش محاسباتی در مهندسی برق, 2022
Permanent Magnets (PM), which are one of the most vulnerable and important components of permanent magnet machines, are at risk of demagnetization for reasons such as overheating and corrosion.
Pedram Quseiri Darbandeh   +2 more
doaj   +1 more source

Electromagnetic analysis and detent force minimization of a linear vernier motor

open access: yesEnergy Reports, 2023
This paper proposes a new dual-sided linear permanent magnet vernier motor (LPMVM). The advantages of high thrust density, low thrust ripple, positive force elimination and structural stability are introduced in detail.
Yi Shao   +7 more
doaj   +1 more source

Electromagnetic Design and Analysis of Permanent Magnet Linear Synchronous Motor

open access: yesEnergies, 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

Effects of the Magnetic Model of Interior Permanent Magnet Machine on MTPA, Flux Weakening and MTPV Evaluation

open access: yesMachines, 2023
Interior permanent-magnet synchronous machines are widely spreading in automotive and vehicle traction applications, because of their high efficiency over a wide speed range.
Claudio Bianchini   +6 more
doaj   +1 more source

Analysis and Minimization of Detent End Force in Linear Permanent Magnet Synchronous Machines [PDF]

open access: yesIEEE Transactions on Industrial Electronics, 2018
In this paper, the end forces caused by the longitude end effects in linear permanent magnet synchronous machines (LPMSMs) are analyzed and minimized. First, the left/right-end forces are calculated based on an analytical model and the Maxwell stress tensor, in which the optimal integration surfaces are investigated.
Hengzai Hu   +3 more
openaire   +1 more source

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