Transient Magnetic (2D/Axisymmetric)

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  1. [JFT146] Optimization Calculation Using Surrogate Models

    This document describes as the workflow for optimization calculations using surrogate models creating training data, creating the sample case, and using a surrogate model in runni…

  2. [JAC213] Circuit/Control Simulation of a Wound-Field Synchronous Motor

    In this example, JMAG-RT is used to obtain the torque of a wound-field synchronous motor (below WFSM) and the coil inductance current dependence, and the spatial harmonic componen…

  3. [JAC222] Irreversible Thermal Demagnetization Analysis of Incompletely Magnetized Magnets

    In this example, analysis is performed while varying the temperature of magnetized magnets, and then the influence on the torque waveform and magnetic flux density distribution is…

  4. [JAC268] SPM Motor Teeth Geometry Topology Optimization

    In this example, the on / off method is used to search for stator teeth geometry that maximizes average torque and minimizes torque ripple with the entire areas of stator teeth ti…

  5. [JAC165] Creating IPM Motor Efficiency Maps

    In this example, an efficiency map of an IPM motor is created and the loss ratios at each operating point are evaluated.

  6. [JAC107] Current voltage characteristics analysis of flyback converters

    In this example, this case study obtains the current waveform of the primary / secondary winding and the core magnetic flux density distribution, current density distribution insi…

  7. [JAC192] Response Characteristics Analysis of Solenoid Valves Accounting for Residual Magnetization

    In this example. we will discuss the steps to investigate the effect on responsiveness caused by residual magnetization generated in the magnetic materials, and look at case examp…

  8. [JAC115] Eccentricity Analysis of an SPM Motor

    This Application Note presents how to evaluate the cogging torque waveform and effects on the electromagnetic force acting on the stator in an SPM motor with and without eccentric…

  9. [JFT069] Performing Harmonic Loss Calculations Accounting for Current Control with JMAG-Designer and JMAG-RT

    In this document, how to calculate the harmonic loss of a current controlled (PWM controlled) PM motor at high speed using a JMAG-RT model is presented.

  10. [JFT011] Tooth Electromagnetic Force Monitoring During Control Simulation

    This document describes the preparation involved for outputting tooth electromagnetic force when creating a JMAG-RT model, MATLAB/Simulink settings, and the displaying of the obta…

  11. [JAC240] NT Characteristics Analysis of an IPM Motor Using PAM Drive

    In this example, an example of evaluating the performance of an IPM with PAM operation is presented.

  12. [JAC234] Vibration Characteristics Analysis of an Induction Motor

    In this example, electromagnetic force generated in the induction motor stator core is obtained, and an example of evaluating sound pressure by linking it with the eigenmode of th…

  13. [JAC226] Vibration Characteristics Analysis of SPM Motors

    In this example, the acceleration is evaluated by obtaining the electromagnetic force generated in the stator core of the SPM motor at multiple rotation speeds and coupling with t…

  14. [JFT142] Creating Shapes Using a Local Coordinate System

    This document describes the method for using local coordinate systems to create shapes and changing the shapes parametrically.

    • [JFT070] Creating PM Motor Efficiency Maps Using JMAG-Designer (Accuracy Priority Mode)

      This document describes how to create efficiency map studies (accuracy priority mode) using a JMAG-Designer efficiency map study (speed priority mode).

    • [JFT135] Distributed Execution of Topology Optimization Calculation Using SSH

      This document describes how to perform topology optimization calculations with the on/off method on a Linux remote machine via SSH.

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