Magnetic Field

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  1. [JAC190] Arrangement Optimization of Wireless Power Transfer System

    This document introduces the procedure in obtaining the optimum solution for geometries of transmission coils (angle that defines position) for simple magnetic resonance wireless …

  2. [JAC285] Integrated Magnetization Analysis of an SPM Motor by Magnetizing Multiple Times

    In this example, the magnets are magnetized more than once with the rotor at different positions to evaluate the magnetization distribution in the magnets while also accounting fo…

  3. [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.

  4. [JAC273] Creating IPM Motor Efficiency Maps Accounting for AC Loss

    In this example, an IPM motor efficiency map that accounts for AC loss from a PWM is created, and a comparison with an efficiency map that does not account for AC loss is performe…

  5. [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…

  6. [JAC284] Analysis of Minute Electromagnetic Forces Acting on a Magnet

    In this example, we obtain the minute electromagnetic forces acting on a magnet that is moving translationally.

  7. [JAC205] Analyzing the Torque Characteristics of IPM Motors Using a Thermal Equivalent Circuit

    Here, we confirm a situation where temperature increases due to eddy current of the iron loss and magnet, which causes demagnetization of the magnet and torque reduction.

  8. Höganäs AB

    Soft Magnetic Composite Application Examples – Double-Sided Axial Flux Machines –

    The past decade has seen significant development in the field of soft magnetic composite (SMC) materials and their application in electrical machines.

  9. [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.

  10. [W-MA-49] Necessity and Approach of Stray Load Loss Analysis

    The main components of loss depend on the operating point. One of these components is stray load loss.

  11. Yanmar Holdings Co., Ltd.

    Yanmar Holdings Co., Ltd.

    Based on the concept of “realizing a sustainable resource recycling society that leads to the future” the company continues to make technological advances looking ahead to the nex…

  12. [JAC219] Axial Gap Type Motor Cogging Torque Analysis

    In this example, presents a case study to obtain the cogging torque in an axial flux motor.

  13. [JAC018] Thermal Analysis of a Motor

    In this example, how to evaluate a motor's temperature distribution by creating a thermal analysis model that can investigate the loss analysis and temperature distribution in ord…

  14. [JAC262] IPM Motor Thermal Demagnetization Analysis with Incomplete Magnetization of Dy Diffusion Magnets

    In this example, a motor using Dy diffused magnets the thermal demagnetization resistance of the Dy diffused magnets with a coercive force distribution when there is incomplete ma…

  15. [W-SE-95] Improvement in Generation of Three-Dimensional Skin Mesh

    We have improved the reliability of skin mesh generation for JMAG-Designer in this work, and thus, its details are introduced in this paper.

  16. [W-MA-76] Material Modeling Method for Electromagnetic Field/Iron Loss Analyses Considering Residual Strain

    This paper proposes an electromagnetic field analysis and iron loss analysis based on the assumption that the effect of punching can be expressed as a function of the distance fro…

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