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  1. [W-MB-157] Evaluation of the Effect of Resolver Eccentricity on PM Motor Torque Ripple Control

    VR-type resolvers are widely used as angle sensors to control the rotation of traction motors for electric vehicles and hybrid vehicles.

  2. [W-MB-151] Accuracy of Motor Plant Model Required for Control Calibration

    Control calibration is time-consuming work because it is carried out for every operating point using the actual machine.

  3. [W-MB-155] Accuracy of 6-Phase Motor Plant Models for Detecting Faults at Disconnections

    Multiphase motors have become widely used, and a fail-safe function can be realized by providing a system with redundancy.

  4. [W-MB-152] Accuracy of Motor Plant Model Required for ECU testing

    ECU testing is performed under various conditions from the normal to the abnormal system.

  5. [W-MB-153] Accuracy and Speed Verification of Motor Plant Models Accounting for Spatial Harmonics

    In order to improve the accuracy of motor plant models, it is necessary to account for the spatial harmonics. That accuracy strongly depends on the resolution when generating the …

  6. [W-MB-156] Improving Motor Plant Model Accuracy by Accounting for Harmonic Iron Loss

    Because of the acceleration of the motor and the effect of the PWM drive, it is becoming more important to account for loss in order to improve accuracy even for analysis using mo…

  7. [JAC215] 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. [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…

  9. [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…

  10. [JFT147] Creating a Lookup Table Using Parametric Analysis

    This document explains how to run parametric analysis in JMAG-Designer and register it as a lookup table for MATLAB.

    • [JFT133] System Loss Evaluations in System-Level Simulations

      This document describes the method to output an efficiency map / loss map obtained with JMAG and using a circuit simulation to comprehend drive cycle system loss.

      • [JFT080] Direct Coupling between MATLAB/Simulink and JMAG

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

      • [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.

      • [JFT038] Automation of JMAG using MATLAB

        In this document, a script is introduced that automatically executes a MATLAB code file from MATLAB, displays the results in MATLAB after launching JMAG-Designer, and then closes …

        • [JAC214] Monitoring the Radial Force Acting on the Teeth of IPM Motors Using Circuit Control Simulation

          In this example, an IPM motor as a JMAG-RT model is captured in a control/circuit simulator, and radial forces acting on the teeth during motor driving is monitored while changing…

        • [JFT059] How to Account for Harmonic Current (JMAG-RT)

          This document explains how to use harmonic current waveforms in magnetic field analyses when obtained from running circuit simulation using plant models (JMAG-RT models).

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