Results 31 to 40 of about 590,444 (192)
Electromagnetic angular momentum in anisotropic media and Beth's torque
The interaction of radiation with material media is a very active area of research, in particular the interaction with new exotic materials. However, we find several controversies in this field, like the Abraham-Minkowski controversy, or the attribution of angular momentum to quasi-static fields.In the present work we show that besides the ...
J.A.E. Roa-Neri +2 more
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This article proposes a torque optimization method that introduces the rotor magnetomotive force (MMF) harmonics, aiming to increase the average torque without increasing the cogging torque and torque ripple.
Jiaxu Zhang, Bingyi Zhang, Guihong Feng
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A multi‐phase permanent magnet synchronous motor (PMSM) with fractional‐slot windings is proposed to reduce electromagnetic vibration and improve torque performance.
Zhiguang Liu +4 more
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The injection of a third harmonic current can improve the electromagnetic torque output of the five-phase permanent magnet synchronous motor. In this paper, constant copper consumption and constant maximum current are used as constraints, and the ...
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Investigation of torque characteristics in a novel permanent magnet flux switching machine with an outer-rotor configuration [PDF]
This paper comprehensively investigates the torque characteristics of a novel permanent magnet flux switching machine with outer-rotor configuration.
Miao, Dong-Min +3 more
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The torque density improvement of a low-speed high-torque swirling actuator is presented in this article. The swirling actuator is driven by the electromagnetic radial force and integrated mechanical gears.
Lingyu Chen, Yusuke Fujii, Akira Chiba
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The electromagnetic piezoelectric hybrid-driven 3-degree-of-freedom motor is a new multi-degree-of-freedom motor. To further analyze the torque characteristics of the electromagnetic piezoelectric hybrid-drive 3-degree-of-freedom motor.
Zheng Li +3 more
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MTPA-DTC efficiency optimization method for feeding system of pressure filter
In order to improve actual operation efficiency of feeding system of pressure filter, an efficiency optimization method with the maximum torque per ampere applied in direct torque control was proposed.
ZHANG Ka, FANG Lei, CAO Xiaodong
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Change of electromagnetic torque of four motors under traditional SMC.
Change of electromagnetic torque of four motors under traditional SMC.
Ying Zhao (16546), Yunhui Hao (10290646)
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The article presents a comparison of two optimization methods aimed at the linearization of electromagnetic torque on rotor position angle in a two-phase switched reluctance motor (SRM).
WROBEL, K., TOMCZEWSKI, K.
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