Results 81 to 90 of about 3,446,014 (205)

Cogging Torque Reduction in Permanent Magnet Brushless Motors

IEEJ Transactions on Industry Applications, 2002
This paper studies properties and reducing techniques of cogging torque in brushless motors with surface permanent magnets and winding slots. Desirable combination between stator slots and magnet poles, and relation between the slots and added notches are shown.
openaire   +2 more sources

Reducing Cogging Torque in V-Shaped BLDC Motors: A FEA Simulation Study on the Impact of Skew Angle

Mekanika
This study thoroughly investigated the impact of stator skew angles on cogging torque in V-shape Brushless Direct Current (BLDC) motors, focusing on electric vehicle applications.
Dewi Rianti Mandasari, Budi Sudiarto, Lia Amelia, Asep Andi Suryandi   +3 more
doaj   +1 more source

Analysis of the Cogging Torque Reduction in Permanent Magnet Generators for a Very Low Wind Speed

Energies
This research examines the magnet structure’s effect on the performance of permanent magnet generators. The permanent magnet generator’s cogging torque (CT) is one of the characteristics that this article examines.
Syamsir Abduh, S. Karunanithi, Tajuddin Nur   +2 more
doaj   +1 more source

Quasi-3-D Analysis of Radially Weighted Permanent Magnet Skew in Axial Flux Permanent Magnet Machines

IEEE Access
Axial flux permanent magnet machines (AFPMMs) are increasingly employed in applications requiring high torque density and compact axial structures, including in-wheel motors and electric propulsion for unmanned marine platforms.
Ki-Hoon Kim, Kyeong-Eun Kim, Dong-Kyun Woo   +2 more
doaj   +1 more source

Reduction methods using canceling effect for cogging torque in dual-stator pm synchronous machines

, 2019
This paper investigates cogging torque reduction methods using canceling effect for dual-stator permanent magnet synchronous machines (PMSM). The cogging torque in dual-stator PMSMs can be calculated by the superposition of both cogging torque components
Meng, Ying, Lijian Wu, Yin, Hao, Ying Meng, Hao Yin, Lu, Kaiyuan, Wu, Lijian, Kaiyuan Lu   +7 more
core   +1 more source

Cogging torque reduction in axial flux machines for small wind turbines [PDF]

, 2009
This paper presents a technique for cogging torque reduction in an axial-flux permanent-magnet (PM) generator suitable for use in a small wind turbine. These machines can be compact and have high power density; they are axially short with larger diameter
Hsieh, MF, Samsul Ekram, Min Hsieh, Yu-Han Yeh, Ekram, S, D. G. Dorrell, Yeh, YH, Dorrell, DG   +7 more
core   +1 more source

Cogging torque reduction of BLDC motor for drive of an unmanned aerial vehicle [PDF]

, 2011
The paper presents the analysis of a possibility of cogging torque reduction for BLDC motor assigned for drive of an unmanned aerial vehicle (UAV). For UAV drive the smallest value of cogging torque and simultaneously the biggest value of electromagnetic
Mazurkiewicz, A., Bogusz, P., Korkosz, M., Prokop, J.   +3 more
core  

Analisis Pengaruh Teknik Coakan Dua Langkah terhadap Penurunan Torka Cogging terhadap Pergeseran Poros pada Mesin Magnet Permanen

Jurnal Elkomika
ABSTRAK Torsi cogging adalah torsi yang terjadi akibat interaksi antara gaya tangensial di ujung magnet dengan material alur stator, yang menahan gerakan rotor pada generator magnet permanen.
LUCIO ALFREDO CORREIA, TAJUDDIN NUR, LANNY PANDJAITAN, HERLINA HERLINA   +3 more
doaj   +1 more source

Design, Analysis and Multi-Objective Optimization of a New Asymmetric Permanent Magnet Vernier Motor for Low-Speed High-Torque Applications

Machines
This paper proposes a new Asymmetric Permanent Magnet Vernier Motor (A-PMVM) for low-speed high-torque applications. Unlike conventional symmetric V-shaped PMVMs (SV-PMVMs), the A-PMVM features irregular U-shaped magnet arrays composed of asymmetric V ...
Yujun Shi, Qingqing Liu, Wenlei Zhao, Jiwei Wang, Yaogang Liu, Haifeng Lu   +5 more
doaj   +1 more source

Simplified model-free predictive current control for dual air-gap transverse-flux six-phase permanent magnet electric machines

Advances in Mechanical Engineering, 2017
A novel dual air-gap transverse-flux six-phase permanent magnet electric machine using C-shaped configured architecture with laminated silicon steel is designed and implemented in this study.
Hsing-Cheng Yu, Hao-Cheng Chuang, Zhao Ming Wang, Cheng-Kai Lin   +3 more
doaj   +1 more source