Results 61 to 70 of about 18,687 (256)
Energies, 2017 In this paper, a novel electric vehicle powertrain system is proposed. In the system, a coaxial magnetic gear (CMG), an electromagnetic clutch, a lock, and two electric machines (EMs) are adopted to achieve the power-split by controlling the states of ...
Yujun Shi +3 more
doaj +1 more source
Fast and accurate transient simulation of magnetic gears
AIP AdvancesMagnetic gears, being contactless, offer distinct advantages over mechanical gears. Transient simulations are required for the evaluation of dynamic performance, but the complex geometry of magnetic gears makes them computationally intensive with high ...
Alok Sahoo, V. S. S. Pavan Kumar Hari
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SmartSys, Volume 1, Issue 4, December 2025.ABSTRACT Real‐time detection of low‐speed motion and precise monitoring of low‐intensity exercise are crucial for smart fitness systems. These capabilities enable continuous data acquisition, capture subtle motion variations for personalized guidance, and enhance training effectiveness while reducing the risk of injury. However, conventional rotational
Xiaohui Lu +12 more
wiley +1 more source
Stability Analysis of Magnetic Gear with Thin Metal Sheet
Jixie chuandong, 2019 In the transmission process of coaxial magnetic gear, aiming at the problems of large torque ripple and high magnetic density in air-gap, a magnetic gear with thin metal sheet is studied. The structure fixates a layer of conductive and non-magnetic metal
Jing Libing Chen Junlin
doaj
Energies, 2020 The paper presents an analysis of local and global forces acting on the ferromagnetic material of a modulator in a co-axial magnetic gear, taking several design variants and the impact of loading into account.
Marcin Kowol +4 more
doaj +1 more source
A new efficient permanent-magnet vernier machine for wind power generation [PDF]
, 2010 This paper proposes a new outer-rotor permanent-magnet (PM) vernier machine for direct-drive wind power generation, which can offer low-speed operation to directly capture wind power, and enable high-speed rotating field design to maximize the power ...
Chau, KT +4 more
core +1 more source
A Roadmap for Plasma‐Enabled Electrocatalysis in Urea Production
Advanced Materials, Volume 37, Issue 43, October 29, 2025.A modular plasma—electrochemical platform enables fully electrified urea synthesis from air and CO2 under ambient conditions. This Review integrates plasma oxidation, C─N coupling electrolysis, mechanistic insights, and techno‐economic metrics into a roadmap for scalable, distributed, and renewable fertilizer production.
Jingwen Huang +6 more
wiley +1 more source
Efficiency Improvement Strategy for Multiple Operating Points in Doubly Fed Magnetic Geared Motor
Applied Sciences, 2020 The doubly fed magnetic geared motor, which has dual AC windings, can be operated with different frequencies in the inner and outer windings. However, the inner and outer windings have different numbers of pole pairs to meet the pole combination derived ...
Homin Shin, Junghwan Chang
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Discover Applied SciencesThis paper presents an optimum design of a coaxial magnetic gear (CMG) Integrated with a Permanent Magnet Synchronous Generator (PMSG) of a wind turbine using a pelican optimization algorithm (POA) launched in 2022.
Yasser Kassab +2 more
semanticscholar +1 more source
Applied SciencesMagnetic gears (MGs) are attracting increasing attention in power transmission systems due to their contactless operation principles, low frictional losses, and high efficiency.
Serkan Sezen +4 more
doaj +1 more source