Analysis of brush motors by JMAG

Naohiro Hashidume, NIDEC Corporation

• Applications: Brush Motor / Universal Motor and Motor
• Physical Phenomena: Magnetic Field
• Technical Themes: Large-Scale Processing

Optimization of Electric Motors for Automotive Applications

Bernd Cebulski, Stephan Paul, Advanced Powertrain Electrification, IAV GmbH Chemnitz

• Physical Phenomena: Magnetic Field and Structural
• Technical Themes: Design Exploration / Optimization and Large-Scale Processing

[JAC142] Press Fit Analysis of a Divided Core

This Application Note presents how to use the Press Fit condition to model an analysis of the stress from fitting a core to a frame, and then obtain the iron loss density of an IP…

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

The Development of Magnetic Property Evaluation Techniques in Accordance with Solenoid Coil Methodology Using JMAG

Masahiro Iwata, DENSHIJIKI INDUSTRY CO.,LTD.

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

[JFT068] Specifying Three-Phase Synchronous Motor dq Axis Current

This document explains how to specify a dq axis current and drive a motor.

[JAC188] Thermal Demagnetization Analysis of IPM Motors Accounting for Coercive Force Distribution of Magnets

This example presents whether or not the demagnetization region can be smaller by assigning distribution to the coercive force of permanent magnets.

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

[RTML-050] PMSM/IPM 3-Phases Delta

Type: PMSM | Power: 150(W) | Stator(Outside Diameter): 112(mm) | Height: 65(mm) | Voltage/Current: DC24(V)/4(A) | Rotor/Mover: IPM

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

Analyzing Permanent Magnet Motors with Magnetic Field + Structural Coupling Using PSL (Power Simulation Licenses)

Makoto Matsushita, Toshiba Infrastructure Systems & Solutions Corporation / Takashi Nakaoka, JSOL Corp.

• Applications: IPM Motor and Motor
• Physical Phenomena: Magnetic Field and Structural
• Technical Themes: Design Exploration / Optimization, Large-Scale Processing, and Multiphysics

Demagnetization analysis of IPM motor with Dy diffused magnet using JMAG-Designer Ver.13.1

Mitsutoshi Natsumeda, Hitachi Metals, Ltd.,

• Applications: IPM Motor and Motor
• Physical Phenomena: Magnetic Field and Material
• Technical Themes: Material Modeling / Loss Analysis

The design of magnetic circuit for magnetostrictive sensor

Hiroshi Matsumoto, YAMAHA MOTOR CO., LTD.

• Applications: Sensor
• Physical Phenomena: Magnetic Field and Material
• Technical Themes: Design Exploration / Optimization

Coupled Thermal/Structural/Magnetic Field Analysis Using JMAG

Shinya Tanaka, Solution Division(Kawasaki) CAE Center Kurashiki Gr., JFE Techno-Research Corporation

• Applications: Motor and SPM Motor
• Physical Phenomena: Magnetic Field, Structural, and Thermal
• Technical Themes: Multiphysics

[JAC098] Response Analysis of a Solenoid Valve Using a Control Simulator and the JMAG-RT

This note presents how JMAG-RT can be used to calculate attraction forces and coil inductance that varies with harmonic and current. The result is the JMAG-RT model used as a refe…

• Applications: Linear Solenoid / Linear Actuator
• Physical Phenomena: Circuit / Control and Magnetic Field
• Technical Themes: MBD

[JAC194] Analysis of High-Speed Rotation Motors Accounting for Eddy Current

Here we discuss the steps for accounting for eddy current loss occurring in the magnetic steel sheets during a magnetic field analysis, and then analyze the effects on torque.

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

Taking On Torque Ripple Analysis and Torque Ripple Reduction in SR Motors

Futoshi Yamane, SAMSUNG YOKOHAMA RESEARCH INSTITUTE

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

[JAC095] Analysis of a Universal Motor

This note presents how the characteristics of a universal motor can be obtained, including torque versus current (T-I), torque versus speed (T-N), and magnetic flux density distri…

• Applications: Brush Motor / Universal Motor and Motor
• Physical Phenomena: Magnetic Field

[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.

• Technical Themes: Material Modeling / Loss Analysis