DS
Static/Dynamic Structural (2D/3D)
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[JAC289] Efficiency Map Creation for Wound-Field Synchronous Motors
In this example, efficiency maps for a wound-field synchronous motor are created to check the combinations of currents that result in maximum efficiency. In addition, the loss bre…
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Simple Motor Vibration Prediction Method and Vibration Suppression Appropriate Analysis Case Study
Isamu Nitta, NSK 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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[JAC267] IPM Motor Topology Optimization Using the Density Method
Magnetic field and structural coupled analysis is run in this example. While accounting for rotor core strength, topology optimization that uses the density method is used to perf…
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[JAC138] Vibration Analysis of an SR Motor
This Application Note presents an example of how to obtain the electromagnetic force generated in the stator core of an SR motor and evaluate the sound pressure by linking it to t…
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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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Electric Pump Vibration Analysis (Establishment of the Magnetic Field-Structural Coupled Analysis Method)
Takafumi Seki, Panasonic Corporation
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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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Application of Electromagnetic Field and Structural Coupled Analysis to Transformer
Hayato Naojima, Fuji Electric Co., Ltd.
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[JFT097] Optimization Execution Using Material Characteristics as Design Variables
In this document, how to perform optimization with material characteristics used as design variables is presented.
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[JAC234] Vibration Characteristics Analysis of an Induction Motor
In this example, electromagnetic force generated in the induction motor stator core is obtained, and an example of evaluating sound pressure by linking it with the eigenmode of th…
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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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[JAC277] Vibration Analysis of Axial Gap-Type Motor
In this example, phenomena confirmed in axial gap-type motors that occur at maximum sound pressure level, from an electromagnetic excitation force and eigen mode perspective.
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Application of Topology Optimization Analysis Technology for Traction Motor of Automotive
Yukihiro Yoshinari, Hitachi Automotive Systems, Ltd.
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Induction Motor Noise Reduction using JMAG
AMMAR Aymen, JEUMONT Electric
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[JAC257] 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…
