Magnetic Field
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“Fusion of Simulation Technology and Additive Manufacturing” (JMAG & 3D Printer)
Masaomi Kawabe, TKE Co.,Ltd.
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Application of Multi Optimization Analysis Technology of Magnet Size and Flux Barrier Topology for Automotive Traction Motor
Yukihiro Yoshinari, Hitachi Astemo, Ltd.
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Model-Based Solution for Efficient Motor Control System Development
Atsushi Katagiri, MathWorks Japan
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[JAC190] Arrangement Optimization of Wireless Power Transfer System
This document introduces the procedure in obtaining the optimum solution for geometries of transmission coils (angle that defines position) for simple magnetic resonance wireless …
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[JAC285] Integrated Magnetization Analysis of an SPM Motor by Magnetizing Multiple Times
In this example, the magnets are magnetized more than once with the rotor at different positions to evaluate the magnetization distribution in the magnets while also accounting fo…
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[JAC269] Creating Three-Phase Induction Motor Efficiency Maps Accounting for Harmonics
In this example, efficiency maps are created for a three-phase induction motor accounting for PWM carrier and slot harmonics. These are compared with efficiency maps when harmonic…
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[JAC284] Analysis of Minute Electromagnetic Forces Acting on a Magnet
In this example, we obtain the minute electromagnetic forces acting on a magnet that is moving translationally.
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[JAC205] Analyzing the Torque Characteristics of IPM Motors Using a Thermal Equivalent Circuit
Here, we confirm a situation where temperature increases due to eddy current of the iron loss and magnet, which causes demagnetization of the magnet and torque reduction.
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Soft Magnetic Composite Application Examples – Double-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.
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[W-MA-49] Necessity and Approach of Stray Load Loss Analysis
The main components of loss depend on the operating point. One of these components is stray load loss.
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Yanmar Holdings Co., Ltd.
Based on the concept of “realizing a sustainable resource recycling society that leads to the future” the company continues to make technological advances looking ahead to the nex…
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[JAC219] Axial Gap Type Motor Cogging Torque Analysis
In this example, presents an example of cogging torque analysis of an axial gap type motor.
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[JAC262] IPM Motor Thermal Demagnetization Analysis Accounting for Dy-Diffusion Magnet Incomplete Magnetization
In this example, a motor using Dy diffused magnets the thermal demagnetization resistance of the Dy diffused magnets with a coercive force distribution when there is incomplete ma…
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[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.
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[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…
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[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.
