Motor

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  1. [JAC094] Analysis of Detent Torque of a PM Stepper Motor

    This Application Note describes how the detent torque can be calculated for a PM stepper motor.

    • Applications: Motor and Stepper Motor
    • Physical Phenomena: Magnetic Field

  2. [JAC043] Torque Analysis of a Coreless Motor

    This Application Note presents an evaluation of the torque waveform of a coreless motor when current is running.

    • Applications: Coreless Motor and Motor
    • Physical Phenomena: Magnetic Field

  3. Comparison between IPM and SPM based on Experiment and Analysis Result(Report of Harumi Project1)

    Kan Akatsu,Katsuyuki Narita,Yoshuki Sakashita,Takashi Yamada, Tokyo University of Agriculture and Technology/JRI Solutions, Ltd.

    • Applications: IPM Motor, Motor, and SPM Motor
    • Physical Phenomena: Magnetic Field

  4. Customized Development of Automotive Motor System using JMAG-Studio

    Ryoma Matsuo, PUES Corporation

    • Applications: IPM Motor and Motor
    • Physical Phenomena: Circuit / Control and Magnetic Field

  5. [JAC055] Integrated Magnetization Analysis of an IPM Motor

    This Application Note explains how to determine the changes that occur in a magnetizing field if the making current is changed during magnetization, as well as how to obtain the i…

    • Applications: IPM Motor and Motor
    • Physical Phenomena: Magnetic Field and Material

  6. [JAC082] Analysis of a Synchronous Reluctance Motor

    This Application Note presents an evaluation of torque variations that occur when the phase of a sinusoidal wave current is changed.

    • Applications: Motor and Synchronous Reluctance Motor
    • Physical Phenomena: Magnetic Field

  7. [JAC089] Stiffness Torque Analysis of a PM Stepper Motor

    This Application Note describes how the stiffness torque at 0.5 A of current can be calculated for a PM stepper motor.

    • Applications: Motor and Stepper Motor
    • Physical Phenomena: Magnetic Field

  8. [JAC080] Cogging Torque Analysis of an SPM Motor with Skewed Magnetization

    This Application Note presents the use of a magnetic field analysis to obtain the flux density distribution, cogging torque, and induced voltage of an SPM motor that has skewed ma…

    • Applications: Motor and SPM Motor

  9. [JAC058] Efficiency Analysis of an IPM Motor

    This Application Note presents the use of magnetic field analysis to obtain the efficiency of an IPM motor in each current phase with a rotation speed of 1800 rpm and the current …

    • Applications: IPM Motor and Motor
    • Physical Phenomena: Magnetic Field

  10. [JAC054] Analysis of the Cogging Force of a Moving Coil Linear Motor

    This Analysis Note explains how to obtain the magnetic flux density distribution and cogging in a moving coil linear motor with skew applied to its magnets.

    • Applications: Linear Motor and Motor
    • Physical Phenomena: Magnetic Field

  11. [JAC068] Speed Versus Torque Characteristic Analysis of a Three-Phase Induction Motor

    This Application Note explains an analysis that confirms the Speed-Torque curve and current density distribution of an induction motor.

    • Applications: Induction Motor and Motor
    • Physical Phenomena: Magnetic Field

  12. [JAC065] Static Thrust Analysis of a Voice Coil Motor

    This Application Note explains how to obtain the current characteristics and the translation position characteristics of the static thrust in a voice coil motor, which is a type o…

    • Applications: Motor and Speaker / Voice Coil Motor
    • Physical Phenomena: Magnetic Field

  13. [JAC063] Analysis of Torque Characteristics of a Cage Induction Motor

    This Application Note introduces a case example that obtains the Slip-Torque curve, Torque-Current curve, Current-Voltage curve at maximum torque, and the Current-Joule Loss curve…

    • Applications: Induction Motor and Motor
    • Physical Phenomena: Magnetic Field

  14. [JAC041] Positioning Control Analysis of a Permanent Magnet Linear Motor Using the Control Simulator and the JMAG-RT

    This Application Note presents how to use the JMAG-RT to obtain the space harmonics and current dependency of the thrust and coil inductance and import them to a circuit/control s…

    • Applications: Linear Motor and Motor
    • Physical Phenomena: Circuit / Control and Magnetic Field
    • Technical Themes: MBD

  15. A study on analysis of PM stepping motor

    Kaoru Miyazaki, SANYO Seimitsu Co.,Limited

    • Applications: Motor and Stepper Motor
    • Physical Phenomena: Magnetic Field

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

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

    • Applications: Brush Motor / Universal Motor and Motor
    • Physical Phenomena: Magnetic Field and Structural
    • Technical Themes: Multiphysics

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