Demagnetization Analysis
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[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…
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[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.
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Motor Design Study Using Optimization and Thermal Simulation Functions
Keigo Nakamura, Nabtesco Corporation
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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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A Study of Improving Demagnetization Resistance Performance by JMAG Topology Optimization
Shogo Shintani, Toshiba Corporation
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[W-OP-96] Necessity of GA for Multi-Objective Optimization of Drive Motor
In this paper, the multi-objective optimization calculation has 12 design variables (8 geometric variables, 4 circuit variables) with 6 objective functions (maximize torque, minim…
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[JAC274] SPM Motor Thermal Demagnetization Analysis Using Bonded NdFeB Magnets
In this example, an SPM motor thermal demagnetization analysis is performed using bonded NdFeB magnets. Both the influence on torque waveforms when changing rotor magnet temperatu…
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[JAC225] Induced Voltage Analysis on Memory Motors Using Variable Magnets
In this example, the change in motor characteristics are checked as the memory motor variable magnet magnetization is changed using the three-phase coil current. One example of mo…
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Development of High-Power-Density Machines for Aircraft Applications
Dheeraj Bobba, University of Wisconsin-Madison
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[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.
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The Role of JMAG on Powertrain Development
Albert Li, Gogoro Inc.
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Development of Measurement Method of Three-dimensional Demagnetization Distribution in Permanent Magnets for Motors
Shintaro Araki, Technology Research Association of Magnetic Materials for High-Efficiency Motors (MagHEM)
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Verification By Measuring and Analyzing Motor Gap Magnetic Flux Using Sheet State Search Coils
Hiroyuki Shintani, ESTECH Corporation
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6 kW Axial Flux Motor Based on Soft Magnetic Composites for Hand Held Power Tools
Cristofaro Pompermaier, Husqvarna Group
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From Customer Specification to Prototyping: Three-dimensional Finite Element Simulation for Axial Flux Machines Constructed from Soft Magnetic Composite M…
Steven Jordan, Höganäs AB
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COMPARATIVE STUDY OF INDUCTION MACHINE AND PERMANENT MAGNET ASSISTED SYNCHRONOUS RELUCTANCE MACHINE
Jean-Claude Mipo, VALEO EEM
