DP

Transient Magnetic (2D/Axisymmetric)

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  1. [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 …

  2. [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.

  3. [JAC062] Attractive Force Analysis of a Solenoid Valve

    This Application Note obtains the attraction force at each position of the movable core.

  4. [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…

  5. [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.

  6. [JAC037] Vector Control Analysis of an IPM Motor Using Control Simulator and the JMAG-RT

    The purpose of this Application Note is to demonstrate how to import a JMAG-RT model to a control/circuit simulator after using the JMAG-RT to obtain the inductance spatial harmon…

  7. [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.

  8. [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…

  9. [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.

  10. [JAC034] Demagnetization Analysis of an SPM Motor

    This note presents the use of a magnetic field analysis to evaluate the demagnetizing ratio distribution of an of an SPM motor by changing the current flow.

  11. [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.

  12. [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.

  13. [JAC003] Analysis of a Permanent Magnet Brush Motor

    This document introduces how the characteristics of the brush-type PM motor can be obtained, including torque versus current (T-I), torque versus speed (T-N), and magnetic flux de…

  14. Electromagnetic Force Analysis of Multipule Power Source Synchronous Generator

    Takayuki Fujikawa, Shin-Daiwa-Kogyo Co.,Ltd

  15. Analysis of Characteristics of Permanent Magnet-Field Type Synchronous Generator using JMAG-Studio(DP)

    Takayuki Fujikawa, Shin-Daiwa-Kogyo Co.,Ltd

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