Results 71 to 80 of about 183,928 (205)
Electronically commutated dc motors for electric vehicles [PDF]
A motor development program to explore the feasibility of electronically commutated dc motors (also known as brushless) for electric cars is described. Two different design concepts and a number of design variations based on these concepts are discussed.
Maslowski, E. A.
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Perancangan Kincir Angin Tipe Axial Sebagai Pembangkit Tenaga Listrik [PDF]
, 2012 Penelitian ini adalah untuk pemanfaatan turbin angin axial 4 bilah dan 3 bilah dengan menggunakan generator magnet permanent. Pemanfaatan Turbin Angin Untuk Pembangkit Listrik Tenaga Bayu ini menggunakan turbin angin axial 4 bilah dan 3 bilah dari ...
Pratama , Airlangga Guruh
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A Study on the Design of a Variable Power Electromagnetic Brake for Industrial Applications
MachinesThis paper discusses a permanent-magnet electromagnetic brake for the semiconductor process of hollow integrated modules. This permanent-magnet electromagnetic brake is characterized by permanent magnets arranged at the bottom of the stator and coils ...
Ye-Ji Park +3 more
doaj +1 more source
Advances in Mechanical Engineering, 2016 The cogging torque in an inset permanent magnet synchronous machine causes some undesirable vibration and noises which should be reduced in the earliest possible stage of design.
Jeeng Min Ling, Tajuddin Nur
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Demagnetization Fault Diagnosis for PMSM Drive System with Dual Extended Kalman Filter
World Electric Vehicle JournalAiming at the irreversible demagnetization of permanent magnet synchronous motors (PMSMs) under extreme working conditions, a fault diagnosis method for permanent magnet demagnetization based on multi-parameter estimation is proposed in this paper.
Jiahan Wang, Chen Li, Zhanqing Zhou
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Macroscopic Simulation of Isotropic Permanent Magnets
, 2015 Accurate simulations of isotropic permanent magnets require to take the magnetization process into account and consider the anisotropic, nonlinear, and hysteretic material behaviour near the saturation configuration.
Abert, Claas +8 more
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Rotor resonances of high-speed permanent-magnet brushless machines [PDF]
, 2002 For high-speed machines, in particular, it is very important to accurately predict natural frequencies of the rotor at the design stage so as to minimize the likelihood of failure.
Ede, J.D., Howe, D., Zhu, Z.Q.
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Design of Zero-Power Hybrid Magnet with Permanent Magnets and Electromagnets in EMS Maglev Vehicles
机车电传动, 2011 To design the zero-power hybrid magnet with permanent magnets and electromagnets for EMS maglev vehicles, the structural parameters of its permanent magnets and electromagnets were researched on. The permanent magnet was located at the middle of the yoke,
李云钢, 张晓, 程虎, 刘恒坤
doaj
Optimization on detent force characteristics of the permanent magnet suspension belt conveyor
Advances in Mechanical Engineering, 2018 Detent force is an important factor affecting the running of permanent magnet suspension belt conveyor. Specific to detent force characteristics of the permanent magnet suspension belt conveyor, a finite element method was adopted to perform finite ...
Zhongxun Wang +3 more
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Energy Consumption Analysis and Verification of Permanent Magnet Direct Drive Metro Trains
Chengshi guidao jiaotong yanjiuObjective The permanent magnet direct drive technology for metro trains, as a novel traction solution, offers certain advantages in energy saving and noise reduction. Thus, it is aimed to specifically investigate its energy-saving effect.
CHEN Xiaowei +3 more
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