Material Modeling / Loss Analysis

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

    In this document, describes an analysis procedure for calculating iron loss using play model and lamination analysis.

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

    In this document, describes an analysis procedure for the isolation of anomalous eddy current loss, and calculating iron loss using iron loss characteristics data.

  3. [JFT091] Taking into Account Iron Loss in Magnetic Field Analysis

    In this document, describes an analysis procedure accounting for iron loss in magnetic field analysis.

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

    In this document, describes an analysis procedure for calculating iron loss using play model and lamination analysis that accounts for anomalous eddy current loss.

  5. [JFT087] Iron Loss Analysis Using Iron Loss Characteristics Data

    In this document, describes an analysis procedure for calculating iron loss using iron loss characteristics data.

  6. [W-MO-114] Efficiency Map Measurement Comparisons

    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. T…

  7. [W-MO-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…

  8. [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.

  9. Development of Wireless in-wheel Motors with in-motion Charging

    Hiroshi Fujimoto, The University of Tokyo

  10. Development of a Wireless Power Transfer System for Railway Vehicles Using JMAG

    Keigo Ukita, Railway Technical Research Institute

  11. Loss Modelling for the Hyperloop Propulsion Motor

    Alex Jedinger, Virgin Hyperloop One

  12. Calculation of Iron Loss of Variable Inductor for Electric Power Control

    Yoichi Sekiba, Denryoku Computing Center, Ltd.

  13. [L-MA-04] New & Improved Iron Loss Analysis Function

    When performing iron loss analysis, it is necessary to select optimal methods accounting for the likes of analysis targets, objectives, accuracy, types of usable data, and more.

  14. 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…

  15. [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…

  16. [W-MA-88] Improvements in Accuracy of Anomalous Eddy Current Loss Calculations (1)

    In iron loss analysis, conventionally, methods using previously measured iron loss data have been mainly used (hereinafter referred to as conventional methods).

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