Results 21 to 30 of about 22,682 (261)
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
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IET Power Electronics, 2021 The rotor eddy current loss of high‐speed permanent magnet motor has an important influence on the temperature distribution of permanent magnet. In traditional method, the unbalanced distribution of eddy current in permanent magnet is ignored, and the ...
Meiwei Zhang +3 more
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Nd-Ce-Fe-B core-shell magnets simulation by using Mumax3 [PDF]
AIP AdvancesThe demagnetization curves as well as the magnetic moments distribution of two types of core-shell structure grains (core (Nd2Fe14B)-transition layer (Nd0.7Ce0.3)2Fe14B-shell (Ce2Fe14B) and core (Ce2Fe14B)-transition layer (Nd0.7Ce0.3)2Fe14B-shell ...
Jianhua Zuo +5 more
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Theoretical calculation model of torque transmission in permanent-magnet couplers
AIP Advances, 2021 Permanent-magnet couplers are widely used in various industrial applications due to their high functionality and economy. The magnetic field of the magnetic circuit of a permanent-magnet coupler is divided by the segmentation method, by which the ...
Jianwen Shi, Shuangfu Suo, Guoying Meng
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The magnetism of permanent magnets [PDF]
Journal of the Institution of Electrical Engineers, 1913 n ...
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Zhongguo dianli, 2020 Rare earth permanent magnet materials, such as NdFeB, are widely used in permanent magnet motors because of their good magnetic properties, low price and good mechanical properties.
Yongjian LI +4 more
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International Journal of Electrical, Energy and Power System Engineering, 2022 Controlling the speed of the permanent magnet synchronous machines plays an essential role in the industrial process and keeps the permanent magnet synchronous machines running quickly and efficiently.
Reza Sarwo Widagdo +2 more
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AIP Advances, 2017 In this paper, the partitioned rotor flux switching permanent magnet machine with ferrite permanent magnet is proposed. By the adoption of the partitioned rotor configuration, the stator flux leakage is eliminated and the permanent magnet utilization is ...
Deyang Fan +4 more
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Two-Steps Slotting Method in Magnet Edge of PMG for Wind Energy Harvesting
International Journal of Technology, 2020 This paper focuses on the study of how to decrease the value of the cogging torque in an Inset Permanen Magnet Generator. The permanent-magnet generator of an integral slot number with 24 slots and 8 poles was selected and investigated for the ...
Tajuddin Nur, Marsul Siregar
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Fault diagnosis of permanent magnet motor based on DCGAN-RCCNN
Energy Reports, 2022 Based on insufficient fault data of permanent magnet motor, it is difficult to identify and analyze the fault of permanent magnet motor. Aiming at the problem of insufficient fault data and difficult fault diagnosis of a permanent magnet motor, a fault ...
Dong Zhang +4 more
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