Motor
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EXPERIENCES IN 3D FEM ANALYSIS
Akira Chiba, Tokyo University of Science
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[JAC031] Iron Loss Analysis of an SPM Motor Including the Effect of Press-fitting Stress
This note presents the use of the press fit condition to model a core and frame and obtains iron loss density for when the generated stress is used and not used.
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[JAC024] Cogging Torque Analysis of an SPM Motor with a Skewed Stator
This note presents the use of magnetic field analysis to evaluate the cogging torque of an SPM motor with a skewed stator.
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[JAC015] Cogging Torque Analysis of an SPM Motor with a Step Skewed Magnet
This Application Note presents the use of magnetic field analysis to evaluate the magnetic flux density distribution and cogging torque in each part of an SPM motor with a step sk…
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[JAC040] Cogging Torque Analysis of an SPM Motor
This Application Note presents the use of magnetic field analysis to obtain the cogging torque of an 8-pole, 9-slot SPM motor, which has relatively small period.
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[JAC029] Iron Loss Analysis of an SPM Motor with Overhanging Magnet
This Application Note presents the use of a no-load iron loss analysis of an SPM motor with and without an overhanging magnet.
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[JAC039] Torque Analysis of a Three Phase Induction Motor Accounting for the Skew
This Application Note presents a comparison of the torque waveforms of three phase squirrel cage induction motors with and without torque, and introduces the effects of using skew…
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[JAC023] Eccentricity Analysis of an IPM Motor
This Application Note presents how to obtain variations in electromagnetic force according to changes in the amount of rotor eccentricity.
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Transition of IPMSM for Air-Conditioners, and a Future Trend.
Yuichi Yoshikawa, Motor Company Matsushita Electric Industrial Co.,Ltd.
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Development of the In-wheel Multipolar SR motor for an Electric Vehicle based on Magnetic Circuit Method
Kenji Nakamura, Tohoku University
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Magnetization Patterns and Motor Effeciency of the NEOQUENCH-DR
Takao Yabumi, Daido Steel Co., Ltd.
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The Axial Air Gap Permanent Magnet Motor for Air Conditioners
Takushi Fujioka, FUJITSU GENERAL LIMITED
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Comparing Coupled Analysis with Experimental results for IPMSM
Kan Akatsu, Tokyo University of Agriculture and Technology
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[JAC016] Analysis of a Hybrid Stepper Motor
This document introduces how the detent torque and stiffness torque can be calculated for a hybrid stepper motor.
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[JAC011] Pull-in/pull-out Analysis of a PM Stepper Motor Using a Control Simulator and the JMAG-RT
This note presents how JMAG-RT can be used to calculate holding torque and coil inductance that varies with current. The result is the JMAG-RT motor model used as a reference for …
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[JAC002] Cogging Analysis of a PM Linear Motor
This note presents how to obtain cogging torque, a cause of thrust variation, and evaluate the thrust force and attraction force during drive.
