Material Modeling / Loss Analysis

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  1. [W-TR-15] Loss Evaluation of a Transformer Shield Based on the Homogenization Method

    In this paper, each electromagnetic steel sheet of the shield is not modeled; by applying the homogenization method which replaces magnetically and electrically equivalent materia…

  2. [W-MA-47] Toward Practical Application of Iron Loss Analysis Taking Stress into Account

    Increasing the accuracy of an iron loss analysis for a magnetic field analysis poses challenges.

  3. [W-MA-50] Effectiveness and Limits of 2D Analysis from Loss Analysis

    In electromagnetic field analysis, 2D analysis (FEM) that include iron loss evaluations are widely used as a way to find a balance between finely detailed analysis and convenient …

  4. [W-MA-67] On the Geometry Edge Effects in Laminated Steel Sheet Eddy Current Loss Analysis

    As rotating machines increase in speed and geometries become more complicated, prediction of performance by loss calculations become increasingly important.

  5. Analysis of Winding Losses of Shunt Reactor using “Zooming Analysis”

    Yasuhisa Ito, MEIDENSHA CORPORATION

  6. Application of Hysteresis Model to Improve Accuracy of Iron Loss Estimation for Rotating Machine

    Takuya Yoshioka, DENSO CORPORATION

  7. Effects of the Aluminum Coil on the WPT System

    Atsushi Ogasahara, Tabuchi Electric co., ltd.

  8. [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.

  9. [JFT047] Performing Harmonic Loss Calculations with Current Control in JMAG-Designer

    In this document, how to calculate the harmonic loss of a current controlled (PWM controlled) motor is described.

  10. [JFT060] Processing Measured Hysteresis Curves

    This document explains how to process actual measured hysteresis curves using the hysteresis curve creator tool.

  11. 201 – 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 …

  12. 200 – Iron Loss Analysis of IPM Motor using Hysteresis Model

    Therefore, in this case study, a hysteresis model accounting for minor loops of the direct current bias magnetism and the lamination analysis function accounting for eddy current …

  13. [W-MA-88] Improvements in Accuracy of Anomalous Eddy Current Loss Calculations

    In this paper, the improvements in the accuracy of anomalous eddy current loss calculations are described.

  14. [W-MA-70] Mesh Modeling for Coil AC Loss Analysis

    In this report, coil AC loss analysis is examined from the perspective of mesh modeling.

  15. [W-MA-87] Verification of the Accuracy of Minor Loop Loss Using a Play Model

    In this paper, from the minor loop loss with DC superposition being measured and compared with results using the play model, it was verified that the play model can reproduce the …

  16. [JFT003] Evaluation of Hysteresis Loops and Loss Density Distributions inside an Electromagnetic Steel Sheet

    In this document, the procedure for evaluating iron loss distribution for the thickness direction of steel sheets is presented.

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