Magnetic Field
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Traction Motor Design Using Power Simulation License
Tomoya Ueda, NIDEC CORPORATION
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Computer Simulation of Double Hardened Layer Induction Hardening
Takashi Horino, NETUREN CO., LTD.
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Verification of Temperature Distribution and Thermal Strain Level with Induction Heating for Thin Plates
Hidemasa Wakabayashi, Y-tec Corporation
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[JAC200] Iron Loss Analysis of IPM Motor using Hysteresis Model
In this example, a hysteresis model accounting for minor loops of the direct current bias magnetism and the lamination analysis function accounting for eddy current distribution i…
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[JAC236] 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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[W-MB-102] Motor Efficiency Map Evaluation for Model-Based Development (MBD) Using FEA Simulation
In MBD, it is necessary to evaluate devices characteristics without having to wait for the manufacturing of a prototype.
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[JAC030] Magnetization Field Evaluation of an SPM motor
In this example, carry out SPM motor's magnetization to obtain the magnetization field and magnet's surface magnetic flux density.
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[L-MU-110] Reaching Steady-State at an Early Stage Using a Control Circuit Containing a JMAG-RT Model
Many motor performance evaluations are performed at steady-state. If transients occur during control/circuit coupling, it is necessary to calculate the number of electrical angle …
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[L-MO-115] Performance Evaluation of Induction Motors Using Efficiency Maps
To analyze an induction motor's maximum efficiency, the voltage and slip is varied to find the combination with the highest efficiency.
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[L-SE-117] Dealing with Non-Conforming Mesh
In an analysis using FEA, the motion region and stationary region connection surface meshes are made to conform. To do this the step displacement is adjusted to be an integral mul…
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[L-SE-116] Accuracy Improvement of Electromagnetic Force Calculation Using Correction
In precision equipment analysis that requires high accuracy of operation, high accuracy is also required for the minute electromagnetic force generated by leakage flux and so on.
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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-MO-106] Prototype and Performance Evaluation with Model-based Efficiency Map (Accuracy Priority Mode)
The maximum efficiency of the drive motor for EV vehicles exceeds 95%. As further efficiency improvement is in the order of 1%, the efficiency error with the actual machine in the…
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[L-MO-105] System Design with Model-based Efficiency Map (Speed Priority Mode)
Electrical Vehicle drive require high efficiency of 95% or more over a wide operating range.
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[W-SE-113] Reduction of Calculation Time Using Equivalent Circuit Model
In electrical machine design, the use of coupled analysis between the electromagnetic FEA and the motor drive control circuit is necessary in order to have an understanding of the…
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[JAC254] Vibration Analysis of a Large Oil-Filled Transformer
In this example, evaluating vibration caused by electromagnetic excitation in a large transformer. Since large transformers are oil-cooled, in this example the oil, which is the f…
