Iron Loss Analysis / Loss Analysis
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[W-MA-196] Modeling of Excess Loss for Arbitrary Magnetic Flux Density Waveforms
Building upon the Bertotti model, this paper proposes a new modeling technique. More precisely, this approach is grounded in the power of the time derivative of the magnetic flux …
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[JAC305] Loss Analysis of IPM Motor During Driving Cycle Considering Temperature Variation
In this example, we evaluate the time variation of losses and temperature during WLTC driving cycles when using an efficiency map with temperature dependency in an IPM motor.
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[L-MA-185] Virtual Prototyping Enables Immediately to Validate the Machine Performance
In this case, invisible losses were confirmed at the operating point in the high-speed range (12,000 rpm), where phenomena are complicated by weak field magnetization and high fre…
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[L-HT-184] Cooling Performance Evaluation for Motor Magnetic Design
Industrial motors, especially those with high power density, must take the cooling performance into account even for the magnetic performance with cooling. To improve the magnetic…
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Effect of High Voltage System on Drive Motor Performance
Nathan Li, NIO Inc.
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Thermal Analysis of Traction Motors Using JMAG: A Case Study and Future Perspectives
Victor Rosa, Magna Powertrain
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Large-scale Loss Analysis of Large Capacity Synchronous Motors and Comparison with Actual Measurements.
Kohei Matsuura, TMEIC Corporation
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Advanced 3D Simulation and Optimization of Dual-Rotor Radial-Flux Electric Machines Using JMAG
Adrian Wanner, DeepDrive GmbH
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Optimization and High-precision Modeling of Permanent Magnet-free Motors
Daisuke Sato, Nagaoka Motor Development Co., Ltd.
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JMAG Thermal Analyses for Higher Efficiency in Cooling System Design During Motor Product Development
Manabu Kawaji, AISIN CORPORATION
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Comparison Between Analysis and Actual Testing Using an Induction Motor by Magnetic Field-Thermal Coupling Analysis
Wataru Morokuma, Mitsubishi Logisnext Co., Ltd.
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Optimization Calculation of Induction Hardening Condition by Using PSL on a Cloud Computing Service
Tomohiro Kishi, KYB Corporation
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Large-scale Simulation and Optimization Using PSL
Kim Bergsro, Volvo Cars
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Topology Optimization of Induction-Coil for Steel Strip Heating
Masato Taira, NIPPON STEEL CORPORATION
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[JAC298] Analysis of an SPM Motor Taking into Account the Effects of Layer Shorts
OverviewDeterioration in the coil insulation may cause a short circuit between adjacent coil layers (layer short). A short-circuit current flowing when the winding has a layer sho…
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[JAC296] Torque Characteristic Analysis of an IPM Motor Accounting for Temperature Distribution and Changes in Temperature
In this example, magnetic field and thermal coupled analysis is run, and changes in torque due to part temperatures and magnet demagnetization are checked.
