Separated magnet yoke for permanent magnet linear generator for marine wave energy converters [PDF]
, 2014 In this paper the performance of a longitudinal flux permanent magnet linear generator (PMLG) for wave energy converters (WEC) is investigated. The influence of the number of slots per pole, phase q and the number of stator's winding sections are ...
A.F. Zobaa +32 more
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Linear Synchronous Motor Model [PDF]
MATEC Web of Conferences, 2019 Liner synchronous motor (LSM) is perspective motor for milling machines and other manufacturing equipment such as 3D printers, laser cutting and engraving machines, etc. Some different construction of LSM can be found.
Syrkin Ilya
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Energies, 2021 Static eccentricity (SE) is frequently generated by manufacturing processes. As the nonuniformity of the air-gap length is caused by the SE, the torque ripple and cogging torque increase in the motor.
Jin-Cheol Park +5 more
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Model predictive control of a free piston compressor/expander with an integrated linear motor/alternator [PDF]
, 2019 Linear positive displacement machines are becoming increasingly more attractive for applications that are normally known as unconquerable niches of rotary and scroll machines.
De Paepe, Michel +2 more
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Linear motor motion control using a learning feedforward controller [PDF]
, 1997 The design and realization of an online learning motion controller for a linear motor is presented, and its usefulness is evaluated. The controller consists of two components: (1) a model-based feedback component, and (2) a learning feedforward component.
de Vries, Theodorus J.A. +5 more
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Reduction of cogging torque in interior-magnet brushless machines [PDF]
, 2003 An investigation into the cogging torque in a four-pole interior-magnet brushless machines having either a six-slot stator and a short-pitched nonoverlapping winding or a 12-slot stator and a full-pitched overlapping winding is described.
Howe, D. +3 more
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Assessment of torque components in brushless permanent-magnet machines through numerical analysis of the electromagnetic field [PDF]
, 2005 For the calculation of torque in brushless (BL) alternating current motors a local method is proposed, based on the Maxwell stress theory and the filtered contributions due to the harmonics of the magnetic vector potential in the motor air gap.
Dellinger, S.J. +4 more
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Journal of Hebei University of Science and Technology, 2021 In order to reduce the cogging torque of interior permanent magnet synchronous motor (IPMSM) for electric vehicles,a method of stator tooth shoulder chamfer was proposed.The equivalent model of air gap length before and after the chamfer of stator tooth ...
Mingjun1 XU +5 more
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Prediction of the electromagnetic torque in synchronous machines through Maxwell stress harmonic filter (HFT) method [PDF]
, 2006 For the calculation of torque in synchronous motors a local method is analysed, based on the Maxwell stress theory and the filtered contributions due to the harmonics of the magnetic vector potential in the motor air-gap.
Popescu, M.
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Comparison of Halbach magnetized brushless machines based on discrete magnet segments or a single ring magnet [PDF]
, 2002 This paper compares the air-gap field distribution, cogging torque, back-electromotive-force waveform, and efficiency of brushless machines having a Halbach magnetization produced by either discrete magnet segments or a single ring magnet.
Howe, D., Xia, Z.P., Zhu, Z.Q.
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