Material Modeling / Loss Analysis

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    • White Papers

    [W-MO-114] FEA efficiency map compared to measurements

    In this paper, we compare the simulation-based efficiency map and the actually-measured efficiency map, and analyze the difference between the two efficiency maps and the factors …

    • JMAG Users Conference Proceedings

    IPM Motor Efficiency Evaluation and Real Machine Verification with 1D – 3D Simulations

    Ryosuke Akaki, SUZUKI Motor Corporation

    • JMAG Users Conference Proceedings

    Examination to Enhance Efficiency of Axial Gap Motors

    Masatsugu Takemoto, Hokkaido University

    • Function Tutorial

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

    In this document, how to calculate the harmonic loss of a current controlled (PWM controlled) PM motor at high speed using a JMAG-RT model is presented.

    • Application Catalog

    200 – 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…

    • Function Tutorial

    [JFT104] Application of an Anomalous Eddy Current Loss Factor Dependent on Magnetic Flux Density and Frequency

    In this document, an anomalous eddy current loss factor table is created in which an anomalous eddy current loss correction factor is dependent on frequency and magnetic flux dens…

    • Function Tutorial

    [JFT089] Iron Loss Analysis Using a Play Model and Lamination Analysis

    In this document, an iron loss analysis procedure using method C from Table a-1 is presented.

    • Function Tutorial

    [JFT090] Iron Loss Analysis Using a Play Model and Lamination Analysis (Excess Eddy Current Loss Taken Into Account)

    In this document, an iron loss analysis procedure using method D from Table a-1 is presented.

    • Function Tutorial

    [JFT088] Iron Loss Analysis Using Iron Loss Characteristics Data (Isolation of Excess Eddy Current Loss)

    In this document, an iron loss analysis procedure using method B from Table a-1 is presented.

    • Function Tutorial

    [JFT087] Iron Loss Analysis Using Iron Loss Characteristics Data

    In this document, an iron loss analysis procedure using method A from Table a-1 is presented.

    • White Papers

    [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 …

    • JMAG Users Conference Proceedings

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

    Takuya Yoshioka, DENSO CORPORATION

    • JMAG Users Conference Proceedings

    Analysis and Simplified Model of Induction Motor for Automotive Applications

    Akira Chiba, Tokyo Institute of Technology

    • Application Catalog

    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 …

    • Function Tutorial

    [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.

    • White Papers

    [W-MA-51] Understanding Electromagnetic Phenomena in Steel Sheets Through Simulation

    Overview1. IntroductionDiscussions so far have focused on the degree to which agreement was found with respect to total loss on actual measurements and analysis in iron loss evalu…

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