Magnetic Field
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[JAC114] Vibration Analysis of an Outer Rotor Motor
This note presents the use of a magnetic field analysis and structural analysis to obtain the sound pressure caused by electromagnetic vibrations in an outer rotor motor with hole…
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[JAC010] Thermal Analysis of a Radiant Heater
This Application Note explains how to carry out a thermal analysis using the thermal radiation phenomenon between a heater and a heated body to obtain the differences in temperatu…
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[JAC284] Analysis of Minute Electromagnetic Forces Acting on a Magnet
In this example, we obtain the minute electromagnetic forces acting on a magnet that is moving translationally.
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Simple Motor Vibration Prediction Method and Vibration Suppression Appropriate Analysis Case Study
Isamu Nitta, NSK Ltd.
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Structure, Characteristics and Analysis of Poly-Phase Induction Motor for Automotive Traction Applications
Akira Chiba, Tokyo Institute of Technology
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[JAC013] High-Frequency Induction Heating Analysis of a Shaft
This Application Note explains how to create a numerical analysis model and analyze the elevated temperature process in order to use the coil geometry and current conditions (powe…
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Examination of Motor Thermal Evaluation by Combining FEA and Thermal Equivalent Circuit
Yusuke Nakamura, Kanzaki Kokyukoki Mfg. Co.,Ltd.
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Model-Based Solution for Efficient Motor Control System Development
Atsushi Katagiri, MathWorks Japan
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[JAC026] Braking Torque Analysis of an Electromagnetic Brake
This Application Note shows how to obtain the braking torque of an electromagnetic brake during drive.
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[JAC062] Attractive Force Analysis of a Solenoid Valve
This Application Note obtains the attraction force at each position of the movable core.
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[JAC229] Analysis of the Effect of PWM on the Iron Loss of an Induction Motor
In this example, we introduce a case study to obtain the iron losses of the induction motor that accounts for the PWM input.
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[JAC100] Surface Heating Analysis of a Steel Plate
This Application Note presents how to confirm the uniformity of the surface temperature distribution in the steel plate facing the coil and check for an eddy current loss density …
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Example of Using JMAG-RT for High-Voltage Systems in the Toyota Hybrid System Application to Verification of Feasibility Before Actual Machine Test
Toshifumi Yamakawa, TOYOTA MOTOR CORPORATION
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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.
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Aiming for Further Improved High Power Density Motor
Masatsugu Takemoto, Okayama University
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[JAC289] Efficiency Map Creation for Wound-Field Synchronous Motors
In this example, efficiency maps for a wound-field synchronous motor are created to check the combinations of currents that result in maximum efficiency. In addition, the loss bre…
