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[JAC071] Basic Characteristic Analysis of a Motor with 2 Brushes, 6 Poles, and 19 Slots
This Application Note presents an analysis to obtain the speed versus torque and torque versus current for a motor that has 2 brushes, 6 poles, and 19 slots.
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[JAC104] Thrust Force Analysis of a Linear Induction Motor
This Application Note presents how to obtain thrust force characteristics for a linear inductance motor.
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[JAC108] Centrifugal Force Rupture Analysis of a Ring Magnet
This Application Note presents how to obtain the stress distribution of a ring magnet in an SPM motor rotating at high speeds.
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[JAC140] Analysis of Electromagnetic Repulsion Produced in Small Contact Bridges
This Application Note presents the use of a magnetic field analysis to obtain the electromagnetic repulsion when a switch is closed, creating a contact bridge.
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[JAC157] Analysis of Eddy Currents in an IPM Motor Using the Gap Flux Boundary
This Application Note explains how to use the gap flux boundary condition to evaluate the eddy current loss in the magnet by changing the number of magnet divisions. This will mak…
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[JAC069] Iron Loss Analysis of an IPM Motor
This Application Note explains a case example that obtains the iron loss and its distribution in a permanent magnet motor.
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[JAC111] Starting Performance Analysis of a Universal Motor
This document introduces the use of a magnetic field analysis to obtain the speed versus time graph, the current waveform, and the torque versus time graph for a universal motor.
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[JAC079] Analysis of an Effect of Magnetic Field Orientation on Magnetization
This Application Note explains how to obtain a magnet’s surface magnetic flux density distribution while accounting for the orientation and magnetization processes.
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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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[JAC121] Output Analysis of a Salient-Pole Synchronous Generator
This Application Note presents the use of a magnetic field analysis to obtain the magnetic flux density distribution, no-load saturation curve, and output of a salient-pole synchr…
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[JAC130] Thermal Conductivity Analysis of Basic Geometry
In this Application Note, the analysis accuracy is investigated by comparing the temperatures obtained through analysis in each part with theoretical values.
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[JAC131] Stray Capacitance Analysis of a Motor
This note presents the use of analysis to obtain the stray capacitance between an IPM motor’s coil and stator core, between its rotor core and stator core, and between the inner a…
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[JAC091] Iron Loss Analysis of an IPM Motor Including the Effects of Press Fitting Stress
This Application Note presents modeling the press fitting of a core and frame with the Press Fit condition and then obtaining the iron loss density of an IPM motor with and withou…
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[JAC112] Starting Thrust Force Analysis of a Linear Induction Motor
This Application Note presents how to obtain the starting thrust force for a linear inductance motor.
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[JAC127] Resistance Heating Analysis of Steel
This Application Note presents how to obtain the temperature distribution, temperature variations, and heat flux distribution in a body heated by ohmic heating.
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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.
