Optimization
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[W-MO-119] Global Design Search of Multi-Objective Multi-Constraint Optimization Issues by Narrowing Down Design Spaces
This document shows a reduction in calculation costs by narrowing down the design space as an optimization calculation pre-process using PM motor optimization issues as an example…
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268 – SPM Motor Teeth Geometry Topology Optimization
In this example, the on / off method is used to search for stator teeth geometry that maximizes average torque and minimizes torque ripple with the entire areas of stator teeth ti…
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257 – IPM Motor Topology Optimization
In this example, rotor core maximum stress and radial direction maximum displacement in the radial direction are set to certain values or less, and rotor geometry is designed that…
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[W-OP-96] Necessity of GA for Multi-Objective Optimization of Drive Motor
Tractions motors for HEVs and EVs require different performances depending on the driving conditions and may be restricted not only in terms of magnetic fields performance but als…
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Development of Wireless in-wheel Motors with in-motion Charging
Hiroshi Fujimoto, The University of Tokyo
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Application of Deep Learning to Optimal Design
Hajime Igarashi, Hokkaido University
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Optimization Design of IPMSM for Off-Highway Vehicle Using JMAG
Yuto Kimura, Yanmar. Co., Ltd.
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Guided Optimization of Rotor Topologies in Electric Machines
Bernd Cebulski, IAV GmbH
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FET Switching Control of PAM Inverter Circuit and Motor Characteristics Optimization of PWM Inverter Circuit
Manabu Kawaji, Aisin Seiki Co., Ltd.
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223 – Multi-Objective Optimization of an IPM Motor Account 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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258 – Magnetic Shield Geometry Optimization
In this example, a case study in which the geometry of a magnetic shield is optimized using topology optimization that uses a sensitivity analysis (density method) is presented. D…
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252 – Geometry Optimization of a Solenoid Valve
In this example, an example where the geometry of a solenoid valve is optimized using a multi-objective optimization algorithm is presented.
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261 – SPM Motor Magnet Coercive Force Optimization For Obtaining Sinusoidal Magnetization
In this example, a magnet is segmented into blocks and coercive force is defined. The coercive force of each block is calculated so that the induced voltage waveform approaches a …
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236 – Magnetic Circuit Optimization for Plastic Magnets in an Axial Magnetic Field
In this example, a use case is presented in which a magnetic circuit of a product-forming mold, in a magnetic field aligned with the mold’s main axis, is optimized, with the mold’…
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[L-OP-109] Exploration of New Ideas Using Topology Optimization
The requirements for motor design are getting more advanced, satisfying torque ripple, line voltage limit, stress of core, as well as maximize the torque at low and high speeds. I…
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[L-OP-61] Smooth and robust optimization process in JMAG
The optimization is indispensable in machines design. Especially the optimization must consider not only the magnetic design issues but also the mechanical and the thermal design …
