Study of Magnetic Structure for Capturing Magnetic Particles in Fluid

Shigeru Yamamoto, Hitachi High-Tech Corporation

• Applications: Magnet
• Physical Phenomena: Magnetic Field
• Technical Themes: Multiphysics

Initiatives in Improving the Design Accuracy and Performance of Magnetic Bearings

Ryoma Yamamoto, Kawasaki Heavy Industries, Ltd.

• Physical Phenomena: Magnetic Field
• Technical Themes: Material Modeling / Loss Analysis

H3X Integrated Motor Drives: Delivering World-Class Power Density for Maximum Vehicle Range

Max Liben, H3X Technologies

• Applications: IPM Motor, Motor, and SPM Motor
• Physical Phenomena: Magnetic Field
• Technical Themes: Efficiency map

Analysis of Electromagnetic Force Acting on a Workpiece During Induction Heating

Go Hagimoto, NSK Ltd.

• Applications: Induction Heating
• Physical Phenomena: Magnetic Field, Structural, and Thermal
• Technical Themes: Multiphysics

Investigation of Error Factors between Measurement and Analysis Results of Torque in a Permanent Magnet Synchronous Motor under High Speed Rotation

Masatsugu Takemoto, Okayama University

• Applications: IPM Motor and Motor
• Physical Phenomena: Circuit / Control and Magnetic Field

[JAC222] Irreversible Thermal Demagnetization Analysis of Incompletely Magnetized Magnets

In this example, analysis is performed while varying the temperature of magnetized magnets, and then the influence on the torque waveform and magnetic flux density distribution is…

• Applications: IPM Motor and Motor
• Physical Phenomena: Magnetic Field and Material
• Technical Themes: Multiphysics

[JAC122] Inductance Analysis of an IPM Motor -d/q-axis Inductance Obtained by Actual Measurement-

This Application Note presents an analysis that obtains d/q-axis inductance in an IPM motor while assuming actual measurements in a stationary rotor.

• Applications: IPM Motor and Motor
• Physical Phenomena: Magnetic Field

[JFT115] Recalculating Electromagnetic Force and Torque Waveforms

This document describes the method for calculating electromagnetic force as the post-processing of magnetic field analysis.

[JAC034] Demagnetization Analysis of an SPM Motor

This note presents the use of a magnetic field analysis to evaluate the demagnetizing ratio distribution of an of an SPM motor by changing the current flow.

• Applications: Motor and SPM Motor
• Physical Phenomena: Magnetic Field and Material

[JAC292] Evaluating Energy Consumption During Drive Cycle Using Loss Maps with Temperature Dependency for IPM Motors

In this example, loss maps with temperature dependency for an IPM motor are used to compare and evaluate the energy consumption and efficiency during a WLTC drive cycle while usin…

• Applications: IPM Motor and Motor
• Physical Phenomena: Magnetic Field
• Technical Themes: MBD

[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.

• Applications: IPM Motor and Motor
• Physical Phenomena: Magnetic Field

[JFT180] Topology Optimization Including Magnet Orientation Directions as Design Variables

This document describes the procedures for running topology optimization, including the magnet orientation directions as design variables.

[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…

• Applications: IPM Motor and Motor
• Physical Phenomena: Magnetic Field
• Technical Themes: Efficiency map

[JAC253] Analysis of an Induction Generator

In this example, the relationship between the output power and efficiency of the induction generator is shown here.

• Applications: Generator
• Physical Phenomena: Magnetic Field

[JFT015] Procedure for Direct Coupled Analysis with JMAG and STAR-CCM+ Taking Thermal Fluid into Account (Ver.22.0 and After)

This document presents the procedure for two way coupled analysis considering thermal fluid by using JMAG and STAR-CCM+.

• Technical Themes: MBD and Multiphysics

[JFT132] Simultaneous Parameter and Topology Optimization

This document describes the method for optimizing parameters and topology simultaneously.

• Technical Themes: Design Exploration / Optimization