Magnetic Field
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[JAC212] AC Loss Analysis of a Claw Pole Alternator
In this example, we introduce the case study that evaluates AC losses in coils of claw pole alternator.
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[JAC229] Analysis of the Effect of PWM on the Iron Loss of an Induction Motor
In this example, we introduce a case study to obtain the iron losses of the induction motor that accounts for the PWM input.
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[JAC199] Efficiency Analysis of Wireless Power Transfer via Electromagnetic Induction Method using Resonance Circuits
This example presents, an electromagnetic induction-type wireless power supply system using an excitation circuit positioned with a parallel resonance condenser on the receiving e…
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[JAC194] Analysis of High-Speed Rotation Motors Accounting for Eddy Current
Here we discuss the steps for accounting for eddy current loss occurring in the magnetic steel sheets during a magnetic field analysis, and then analyze the effects on torque.
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[JAC204] Copper Loss Analysis of Switching Transformers using Litz Wire
This document introduces confirms the effects on copper loss due to the presence or absence of a twisted structure in the winding regarding the copper loss that occurs in the smal…
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[JAC206] Temperature Analysis of an Oil-Immersed Transformer Using a Coupled Magnetic Field and Thermal Fluid Analysis
This document introduces, examples and steps will be shown to obtain heat distribution in a magnetic field analysis for a forced circulation type oil-immersed transformer, map the…
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[JAC191] Torque Analysis of Three-Phase Induction Motors Accounting for the Skew Using the Multi-slice Method
In this document, the multi-slice method is used to compare torque waveforms of a cage three-phase induction motor with and without skew, and is then used to verify the effects of…
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[JAC198] Bus Bar Thermal Stress Analysis
Here, temperature distributions for bus bars are obtained when the power supply frequency is changed.
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[JAC189] Response Characteristics Analysis of Injectors Accounting for Collision
For this case, direct current voltage is applied to the solenoid type injector and the response characteristics is obtained after accounting for the effect of the collision and ed…
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[JAC188] Thermal Demagnetization Analysis of IPM Motors Accounting for Coercive Force Distribution of Magnets
This example presents whether or not the demagnetization region can be smaller by assigning distribution to the coercive force of permanent magnets.
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[JAC185] Analysis of Stray Loss in a Power Transformer
This note obtains loss distribution for each component in drive condition and checks local overheating.
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[JAC184] Reactor Sound Pressure Analysis taking Magnetostriction into Account
These notes will conduct an analysis of changed vibratory force and show a case study of confirming the impact magnetostriction has on vibration noise.
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[JAC183] Agitation Force Analysis of an Induction Furnace
This analysis will evaluate the size of Lorentz force required to agitate and where this is generated.
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[JAC180] Analysis of SR Motor Dynamic Characteristics
This example presents how to carry out an analysis with different switch timings to evaluate torque and current in SR motors.
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[JAC179] Analysis of SR Motor Static Characteristics
This example presents an evaluation for each rotor position of the effect on flux linkage (shown as I-Psi characteristics below) when excitation current is changed.
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[JAC178] Analysis of SR Motor I-Psi Characteristics
This example presents an evaluation of flux linkage, inductance and torque for each rotor position when the flowing current value is changed.
