Results 11 to 20 of about 2,899 (264)
CES Transactions on Electrical Machines and Systems, 2022 In order to obtain better torque performance of high-speed interior permanent magnet motor(HSIPMM) and solve the problem that electromagnetic optimization design is seriously limited by its mechanical strength, a complete optimization design method is ...
Shengnan Wu, Xiangde Sun, Wenming Tong
doaj +1 more source
Design and Analysis of New Modular Stator Hybrid Excitation Synchronous Motor
CES Transactions on Electrical Machines and Systems, 2022 Hybrid excitation motor is a combination of permanent magnet motor and electric excitation motor, which can flexibly adjust the air gap magnetic field. At present, the traditional silicon steel sheet core material is widely used, but this material limits
Shengnan Wu, Yukun Wang, Wenming Tong
doaj +1 more source
CES Transactions on Electrical Machines and Systems, 2022 Aiming at the problem of temperature rise of mine flameproof outer rotor permanent magnet synchronous motor, based on the fluid structure coupling method, the temperature distribution of motor under three cooling schemes of air cooling and water cooling ...
Shengnan Wu, Daquan Hao, Wenming Tong
doaj +1 more source
Impact of machine magnetization state on permanent magnet losses in permanent magnet synchronous machines [PDF]
2017 IEEE Energy Conversion Congress and Exposition (ECCE), 2017 Permanent magnet synchronous machines (PMSMs) operation above based speed is typically achieved by injecting negative d-axis current to produce flux weakening. However, this increases permanent magnet (PM) losses, reducing therefore the machine efficiency.
Daniel Fernández Alonso +3 more
openaire +3 more sources
Energies, 2022 This paper provides computer analysis and experiential investigation of the permanent magnet machines with neodymium and ferrite permanent magnets to discuss the feasibility of utilizing induction machines-oriented equipment for PM machine production ...
Oleksandr Dobzhanskyi +4 more
doaj +1 more source
Electromagnetic Vibration and Noise Comparison of Amorphous Metal PMSMs and Silicon Steel PMSMs
IEEE Access, 2019 This paper investigates the differences in the electromagnetic vibration and noise of an amorphous metal (AM) permanent magnet synchronous machines (PMSMs) and silicon steel (SS) PMSMs. The electromagnetic vibration and noise of an AM PMSM and an SS PMSM
Shengnan Wu +3 more
doaj +1 more source
IEEE Access, 2018 This paper presents a complete quasi-3-D analytical model combining the solution of Maxwell's equations and the magnetic equivalent circuit for the determination of no-load magnetic field distributions of slotted axial flux permanent magnet machines ...
Wenming Tong +3 more
doaj +1 more source
IEEE Access, 2019 In this paper, the airflow and temperature distribution characteristics of a 1.65MW permanent magnet synchronous machine (PMSM) adopting a totally enclosed self-circulation (TESC) axial ventilation system (AVS) are studied by numerical methods.
Wenming Tong, Shengnan Wu, Renyuan Tang
doaj +1 more source
Permanent Magnets Aging in Variable Flux Permanent Magnet Synchronous Machines [PDF]
IEEE Transactions on Industry Applications, 2018 This work was supported in part by the Research, Technological Development and Innovation Programs of the Spanish Ministry Economy and Competitiveness under Grant MINECO-17-ENE2016-80047-R, in part by the Government of Asturias under project IDI/2018/000188, and in part by FEDER funds.
Daniel Fernandez +5 more
openaire +4 more sources
Linear Machines for Long Stroke Applications—A Review
IEEE Access, 2020 This document reviews the current state of the art in the linear machine technology. First, the recent advancements in linear induction, switched reluctance and permanent magnet machines are presented.
Imanol Eguren +4 more
doaj +1 more source