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[JAC257] Topology Optimization of an IPM Motor
This case study runs a topology optimization to minimize torque ripple and maximize average torque with the maximum stress on the rotor core and maximum radial displacement below …
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[JAC263] Stress Analysis of an IPM Motor Accounting for Contact Between the Magnets and Rotor Core
This case study compares the von Mises stress obtained by two analysis cases to evaluate the influence the contact between the magnets and rotor core of an IPM motor have on the s…
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SUZUKI MOTOR CORPORATION
JMAG’s Role in Supporting the Electrification of Compact Vehicles
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[JAC290] Design Exploration of IPM Motors, Including Evaluating Part Temperature, Stress, and the Presence of Electric Breakdown
In this example, the part temperature and stress are evaluated at the same time for the motor design plan, and a design plan that meets the requirements is explored.
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Sinfonia Technology Co., Ltd.
As an electrical machine manufacturer, Sinfonia Technology boasts a diverse product lineup that leverages its technological development capabilities centered on rotation machines …
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[JAC223] Multi-Objective Optimization of an IPM Motor Accounting for Stress at High-Speed Rotation
In this example, the optimum current phase that achieves high torque per each geometry is obtained, and the torque characteristics (1,000 r/min) and stress due to centrifugal forc…
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Analysis of the Electromagnetic NVH of Electrical Machines
Stephan Guenther, AVL Software and Functions GmbH
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Starting With Vibration Noise Analyses Vol. 1 (Motor Edition 1)
Motor Development Using JMAGVibration noise has become an unavoidable issue when dealing with electrical equipment in recent years and it seems magnetic circuit designers are some…
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[L-MU-91] NVH analysis of EV drivelines with JMAG and Romax Nexus
NVH is the one of most critical issues in the drivelines development of EV/ HEV. There are several points to be considered for the NVH analysis of the driveline. To evaluate the N…
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[W-OP-166] Sensitivity Study of Configuration of Large Scale Multi-Objective Optimization of a PMSM
The feasible solution space of large scale multi-objective optimization schemes is sensitive to the configuration (population size, objectives, constraints, and design variables).
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[W-MO-23] Measurement of PM Motor Vibration/Noise and Analysis Modeling
While miniaturization and efficiency optimization are always in demand in motor development, demand is also increasing for the reduction of vibration and noise in recent years. As…
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[JAC226] Vibration Characteristics Analysis of SPM Motors
In this example, the acceleration is evaluated by obtaining the electromagnetic force generated in the stator core of the SPM motor at multiple rotation speeds and coupling with t…
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Vibration Prediction of Permanent Magnet Synchronous Motors by Aid of JMAG
Toru Mizota, YANMAR HOLDINGS CO., LTD.
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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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Electromagnetic Field – Thermal Stress Coupled Analysis and Experiment Verification in High Frequency Induction Hardening
Yohei Awata, Denki Kogyo Co.,Ltd.
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[W-OP-165] Solving Geometry Conflicts in GA Optimizations with Large Numbers of Geometric Parameters
Genetic Algorithm (GA) based optimization with finite element analysis is expected to become a solution for high performance motor designs which need to satisfy many strict requir…
