Results 1 to 10 of about 11,496 (313)

A Review on Analysis Methods and Research Status of Hysteresis Motor

open access: yesEnergies, 2023
A hysteresis motor produces output torque through the hysteresis effect of magnetic materials. It has the advantages of a simple structure, high-speed operation, high temperature resistance, low noise and self-starting capability.
Bo Gao   +4 more
doaj   +1 more source

Design of Low-Cost Synchronous Machine to Prevent Demagnetization

open access: yesEnergies, 2020
The request for high efficiency motor paves the way for the replacement of induction motors with permanent magnet synchronous motors. Although the efficiency is increased, for medium and high power, the current ripple causes significant additional losses
Claudio Bianchini   +3 more
doaj   +1 more source

Torque Analytical Calculation of Formed Winding Permanent Magnet Motor

open access: yesIEEE Access, 2023
The development of electrification has put forward higher requirements for the efficiency and power density of permanent magnet motors. The combination of formed flat wire windings and open slots with rectangular cross-sections has been applied in ...
Ke Zhang   +3 more
doaj   +1 more source

2‐D analytical on‐load electromagnetic model for double‐layer slotted interior permanent magnet synchronous machines

open access: yesIET Electric Power Applications, 2022
A fast hybrid analytical model is presented to predict the on‐load performance of double‐layer interior permanent‐magnet synchronous machines (IPMSMs) considering both iron bridges saturation and slotting effects.
Vahid Zamani Faradonbeh, Akbar Rahideh
doaj   +1 more source

A novel cogging torque measurement method for multi slot/pole permanent magnet motor

open access: yesIET Electric Power Applications, 2023
The adverse effect on speed ripple and vibration makes it necessary to evaluate the cogging torque. Due to the tolerance of stator and rotor stacks as well as nonuniform magnetization of permanent magnet, the amplitude of cogging torque is unequal in ...
Wanwan Zhu   +5 more
doaj   +1 more source

Design and Cogging Torque Reduction of Radial Flux Brushless DC Motors with Varied Permanent Magnet Pole Shapes for Electric Vehicle Application

open access: yesTESEA, Transactions on Energy Systems and Engineering Applications, 2023
Brushless direct current motors have more attractive features, making them a promising solution for electric vehicle applications. A 1 kW, 510 rpm, 24-slots and 8-pole inner runner type surface permanent magnet mounted radial flux brushless DC motor ...
Tanuj Jhankal, Amit Patel
doaj   +1 more source

Design of permanent magnet motor

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract The increasing energy demand is in line with population growth as well as the development of science and technology, and the maximum utilization of energy derived from magnets. The purpose of this research is to design of permanent magnet motor that produces rotation that can be utilized as power plant propulsion, without using ...
S H Susilo   +3 more
openaire   +1 more source

Optimal design and control of permanent magnet assisted dual rotor motor

open access: yesFrontiers in Energy Research, 2023
As high-performance motors, permanent magnet motors are widely used in a wide range of applications. It has become a consensus to mine reluctance torque in permanent magnet motors.
Xiaoguang Kong, Yaowen Zhang, Gepeng Xu
doaj   +1 more source

Design and Analysis of Permanent Magnets in a Negative-Salient Permanent Magnet Synchronous Motor [PDF]

open access: yesIEEE Access, 2020
The Ld of a negative-salient permanent magnet synchronous motor (NSPMSM) is greater than Lq. When a NSPMSM is operating at or below the rated speed, the id is flux-intensifying current, which can improve the flux density of permanent magnets (PM).
Xiaokun Zhao   +3 more
openaire   +2 more sources

Analysis of Electromagnetic Vibration in Permanent Magnet Motors Based on Random PWM Technology

open access: yesMachines
High vibration noise limits the application of permanent magnet motors in electric locomotive traction. This paper focuses on the high-frequency electromagnetic vibration in traction permanent magnet motors introduced by inverters. It explores the impact
Chi Ma   +4 more
doaj   +1 more source

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