Structural

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  1. Studies on Deformation of the Yoke of a DC Motor Caused by Electromagnetic Force

    Yoshiji Nakagawa, ASMO Co.,Ltd

  2. Vibration and acoustic noise analysis of motor

    Fuminori Ishibashi, Shibaura Institute of Technology

  3. Electromagnetic Force Analysis of DC Motors Taking Commutation Characteristics into Account

    Xiaochun Sun, ASMO Co.,Ltd

  4. Introduction of JMAG Structural analysis (DS)

    Yusaku Suzuki, The Japan Research Institute,Limited.

  5. [JAC019] Analysis of the Centrifugal Force in an IPM motor

    This Application Note presents examples of cases that obtain changes and stress distribution from the centrifugal force in the rotor.

  6. [JAC021] Iron Loss Analysis of an SPM Motor Including the Effect of Shrink Fitting

    This note presents an analysis to obtain the iron loss density of an SPM motor both including and not including the stress caused by shrink fitting.

  7. [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.

  8. [JAC004] Sound Pressure Analysis of a Reactor

    This Application Note shows an example of an evaluation of a reactor’s sound pressure when a part of a spacer has been removed.

  9. Analysis of Transformer using JMAG-Studio

    Hidenori Uematsu, Panasonic Electronic Devices Co.,Ltd

  10. Transition of IPMSM for Air-Conditioners, and a Future Trend.

    Yuichi Yoshikawa, Motor Company Matsushita Electric Industrial Co.,Ltd.

  11. [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.

  12. Evaluation of the acoustic noise of DC permanent magnet motor

    Frank Hsieh, Chi-Hua Fitness Co.,Ltd.

  13. [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…

  14. [JAC042] Displacement Analysis of a Piezoelectric Actuator

    This note presents the use of structural analysis to evaluate the displacement of a bimorph piezoelectric actuator, caused by the inverse piezoelectric effect.

  15. Analysis of Switching Transformers Using Common and Specialized JMAG Features

    Hideo Matsumoto, Tabuchi Electric Co.,Ltd.

  16. [JAC108] Centrifugal Force Rupture Analysis of a Ring Magnet

    This Application Note presents how to obtain the stress distribution of a ring magnet in an SPM motor rotating at high speeds.

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