Magnetic Field
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[JAC082] Analysis of a Synchronous Reluctance Motor
This Application Note presents an evaluation of torque variations that occur when the phase of a sinusoidal wave current is changed.
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[JAC089] Stiffness Torque Analysis of a PM Stepper Motor
This Application Note describes how the stiffness torque at 0.5 A of current can be calculated for a PM stepper motor.
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[JAC081] AL-value Analysis of a Choke Coil
This Application Note explains a case example that obtains the air gap versus AL characteristics of a choke coil.
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[JAC053] Magnetic Shielding Analysis of a Shield Room
This Application Note explains how to handle the magnetic shielding phenomena used by the shield room when an external magnetic field is applied, and from there how to confirm the…
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[JAC058] Efficiency Analysis of an IPM Motor
This Application Note presents the use of magnetic field analysis to obtain the efficiency of an IPM motor in each current phase with a rotation speed of 1800 rpm and the current …
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[JAC054] Analysis of the Cogging Force of a Moving Coil Linear Motor
This Analysis Note explains how to obtain the magnetic flux density distribution and cogging in a moving coil linear motor with skew applied to its magnets.
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[JAC068] Speed Versus Torque Characteristic Analysis of a Three-Phase Induction Motor
This Application Note explains an analysis that confirms the Speed-Torque curve and current density distribution of an induction motor.
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[JAC070] Analysis of Impedance-Frequency Characteristics of a Cable
This Application Note explains how to obtain the frequency characteristics of the resistance and inductance in twisted pair cables.
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[JAC062] Attractive Force Analysis of a Solenoid Valve
This Application Note obtains the attraction force at each position of the movable core.
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[JAC066] Operating Time Analysis of an Injector
This Application Note explains how to apply direct current voltage to a solenoid injector and obtain its response characteristics by accounting for effects from eddy currents.
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[JAC065] Static Thrust Analysis of a Voice Coil Motor
This Application Note explains how to obtain the current characteristics and the translation position characteristics of the static thrust in a voice coil motor, which is a type o…
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[JAC063] Analysis of Torque Characteristics of a Cage Induction Motor
This Application Note introduces a case example that obtains the Slip-Torque curve, Torque-Current curve, Current-Voltage curve at maximum torque, and the Current-Joule Loss curve…
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[JAC047] High-Frequency Induction Heating Analysis of a Crankshaft
This Application Note shows an example of an evaluation performed by creating a numerical analysis model, analyzing the elevated temperature process, and seeing whether or not the…
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[JAC049] High-Frequency Induction Heating Analysis of a Steel Sheet
This Application Note explains how to create a numerical analysis model when obtaining the optimum coil geometry, current conditions (power supply frequency, current value), and m…
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[JAC050] High-Frequency Induction Heating Analysis of a Steel Wire (Translational Induction Hardening)
This Application Note explains how to create a numerical analysis model when obtaining the optimum coil geometry, current conditions (power supply frequency, current value), and m…
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[JAC086] Power Transmission Analysis of a Wireless Power Transfer System
This Application Note presents how to obtain the power transmission efficiency when the feeder wire’s position is moved in both the horizontal and vertical directions from a refer…
