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Transient Magnetic (2D/Axisymmetric)

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  1. 20 – Sound Pressure Analysis of an SPM Motor

    This Application Note shows an example of an evaluation of a reactor’s sound pressure, when acquiring electromagnetic force generated by a stator core for a SPM motor and linking …

  2. [JFT070] Creating a PM motor Efficiency Map Using JMAG-Designer (Accuracy Priority Mode)

    This document describes methods for creating an efficiency map using a JMAG-Designer efficiency map study (accuracy priority).

  3. [JFT078] Stopping an Analysis Automatically After Reaching Steady-State

    In this document, how to automatically stop analysis after steady-state is reached is presented.

  4. [JFT068] Specifying Three-Phase Synchronous Motor dq Axis Current

    This document explains how to specify a dq axis current and drive a motor.

  5. [JFT056] Method of Using Scripts for Outputting Teeth Excitation, Torque Ripple (2D)

    In this document, sample data and a procedure are presented for learning how to use a teeth excitation force script and a torque ripple output script.

  6. [JFT080] Direct Coupling between MATLAB/Simulink and JMAG

    In this document, direct coupling between MATLAB/Simulink and JMAG is presented.

  7. 215 – Simulation of an IPM Motor with a Delta Connection Using a Control Simulator and JMAG-RT

    In this example, a JMAG-RT model is incorporated into a control/circuit simulator to monitor the circulating current when an IPM motor is being driven.

  8. [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…

  9. 240 – 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.

  10. 244 – Magnetic Field Strength Analysis at a Sensor Position

    In this example, with the analysis target being a motor and the detection sensor being a TMR sensor, an example where a detection signal waveform is obtained that is based on magn…

  11. [JFT076] Methods for Running Geometry Optimization Using Multiple Studies

    This document describes how to run geometry optimization using multiple studies.

  12. [JFT077] Creating JMAG-RT Models with Generic Circuit Topology

    This document describes the method for creating plant models (JMAG-RT models) with generic circuit topology.

  13. 223 – Multi-Objective Optimization of IPM Motors Considering Stress at High Rotation

    In this example, presented where a rotor geometry is designed by a multi-objective genetic algorithm with objective functions for torque characteristics (5,000 r/min) and for the …

  14. Analyzing Permanent Magnet Motors with Magnetic Field + Structural Coupling Using PSL (Power Simulation Licenses)

    Makoto Matsushita, Toshiba Infrastructure Systems & Solutions Corporation / Takashi Nakaoka, JSOL Corp.

  15. Development of Control Circuit Model for Multi Injection Solenoid Valve Motion Prediction

    Yukihiro Yoshinari, Hitachi Automotive Systems, Ltd.

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

    This document describes how to calculate the harmonic loss of a current controlled (PWM controlled) PM motor at a high speed using JMAG-RT models.

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