Motor
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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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[JAC020] Sound Pressure Analysis of an SPM Motor
In this example, an evaluation of a reactor's sound pressure, when acquiring electromagnetic force generated by a stator core for a SPM motor and linking the eigenmodes of a motor.
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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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[JAC008] Analysis of an Axial Gap Motor
In this example, how to use JMAG's 3D magnetic field analysis to carry out a load analysis of an axial gap motor, and then obtain the Torque-Speed curve and the Torque-Current cur…
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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.
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[JAC001] Torque Characteristic Analysis of a Three Phase Induction Motor
This Application Note introduces a case example of how to obtain the current density distribution of an auxiliary conductor and its rotation speed versus torque characteristics.
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[JAC009] Sound Pressure Analysis of a Loudspeaker
This Application Note presents how the frequency characteristics of sound pressure can be obtained using the constant Lorenz force on the voice coil, regardless of the frequency.
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[JAC018] Thermal Analysis of a Motor
In this example, how to evaluate a motor's temperature distribution by creating a thermal analysis model that can investigate the loss analysis and temperature distribution in ord…
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[JAC017] Inductance Analysis of an IPM Motor
This Application Note explains how to obtain the current phase angle characteristics of a dq axis inductance that accounts for magnetic saturation and flux leakage in an IPM motor.
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[JAC006] Analysis of the SR Motor Torque Ripple
This Application Note explains how to carry out a torque analysis that changes the switch conversion timing and evaluate both the torque ripples and average torque in an SR motor.
