Motor

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  1. [JAC317] Optimization via a Surrogate Model Using Materials as Design Variables

    This case study runs a material optimization of an IPM motor that minimizes the iron losses and material costs to select the best core from three types of materials: electromagnet…

  2. [JAC319] Design Exploration of an IPM Motor Using an Offline Optimization

    This document introduces a process for an offline optimization run using a surrogate model to explore design solutions that satisfy the requirements in less time while also reduci…

  3. [JAC308] Thermal Analysis of a Three-phase Induction Motor Accounting for Ventilation Cooling

    This case study evaluates the temperature variations when using two different fans in an induction motor by taking into account the ventilation cooling.

  4. [JAC305] Loss Analysis of IPM Motor During Driving Cycle Considering Temperature Variation

    In this example, we evaluate the time variation of losses and temperature during WLTC driving cycles when using an efficiency map with temperature dependency in an IPM motor.

  5. [JAC298] Analysis of an SPM Motor Taking into Account the Effects of Layer Shorts

    OverviewDeterioration in the coil insulation may cause a short circuit between adjacent coil layers (layer short). A short-circuit current flowing when the winding has a layer sho…

  6. [JAC296] Torque Characteristic Analysis of an IPM Motor Accounting for Temperature Distribution and Changes in Temperature

    In this example, magnetic field and thermal coupled analysis is run, and changes in torque due to part temperatures and magnet demagnetization are checked.

  7. [JAC286] IPM Motor Iron Loss Analysis Accounting for PWM -Evaluation with Different Modulation Methods-

    In this example, the effects on iron loss when the modulation method for PWM control is changed are evaluated.

  8. [JAC269] Creating Three-Phase Induction Motor Efficiency Maps Accounting for Harmonics

    In this example, efficiency maps are created for a three-phase induction motor accounting for PWM carrier and slot harmonics. These are compared with efficiency maps when harmonic…

  9. [JAC228] Induction Motor Thermal Analysis

    In this example, evaluating induction motor temperature distribution.

  10. [JAC276] Six-Phase IPM Motor Harmonic Iron Loss Analysis

    In this example, confirming the effects of carrier harmonics on the iron loss of a six-phase IPM motor are explained here.

  11. [JAC260] Creating Axial Gap-Type Motor Efficiency Maps

    In this example, the motor performance of axial gap-type motors with changes made to the flatness ratios.

  12. [JAC275] IPM Motor Iron Loss Analysis Accounting for the Effect of Residual Strain

    In this document, an analysis of an IPM motor accounting for the residual strain that occurs as a result of punching processes, and evaluates the effect on torque, magnetic flux d…

  13. [JAC271] Axial Gap Type Motor AC Copper Loss Analysis

    In this example, the AC copper loss of an axial gap type motor using square wire is evaluated.

  14. [JAC200] Iron Loss Analysis of IPM Motor using Hysteresis Model

    In this example, a hysteresis model accounting for minor loops of the direct current bias magnetism and the lamination analysis function accounting for eddy current distribution i…

  15. [JAC201] Iron Loss Analysis of an SR Motor

    This example, to accurately capture iron loss that occurs in the SR motor, we will introduce hysteresis loss accounting for the hysteresis loop of the materials and the iron loss …

  16. [JAC142] Press Fit Analysis of a Divided Core

    This Application Note presents how to use the Press Fit condition to model an analysis of the stress from fitting a core to a frame, and then obtain the iron loss density of an IP…

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