Material Modeling / Loss Analysis

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  1. [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.

  2. [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.

  3. [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.

  4. [JFT060] Processing Measured Hysteresis Curves

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

  5. [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…

  6. [W-MO-114] Comparison of Efficiency Map with Measurement

    This document compares an efficiency map obtained with simulations with an efficiency map consisting of actual measurements, achieving an error of 1% or less for entire regions.

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

    In this white paper, based on the results of this analysis, the scenarios where the 2D + 1D method degrades accuracy are made clear and issues to be addressed in the future are pr…

  8. [W-OP-119] Global Design Search of Multi-Objective Multi-Constraint Optimization Issues by Narrowing Down Design Spaces

    This document shows a reduction in calculation costs by narrowing down the design space as an optimization calculation pre-process using PM motor optimization issues as an example…

  9. [W-MA-100] Introducing the Detailed Analysis Method for Electromagnetic Steel Sheet for High-Precision Loss-Assessment

    Here, we use a simple example and consider the significance of taking into account the eddy currents and magnetic hysteresis during magnetic field analysis.

  10. ASTER CO., LTD.

    AST motor (AST Motor) was developed based on technology developed for AST coil (AST COIL®), an in-house manufactured product. Aster Co., Ltd. is a…

  11. EV IPM Motor Continuous Operation Loss Evaluation Based on Hysteresis Play Model

    Marin Vulic, Rimac Automobili d.o.o.

  12. Next Generation EV Motor Design Using JMAG-Designer

    Bernd Cebulski, IAV GmbH

  13. High Speed Measurement System for Improving Accuracy of Magnetic Properties of Material Database

    Shigeru Aihara, BRIGHTEC Co., Ltd

  14. IMS Co., Ltd.

    Since its founding, IMS Co., Ltd. has continued to support advanced technology development of magnetic application products.

  15. Soft Magnetic Composite Application Examples – Single 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. A large part of this can be …

  16. [JFT123] Accounting for Residual Strain

    This document explains the procedure for executing magnetic field analysis and iron loss analysis that account for residual strain.

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