IPM Motor
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[JAC019] Analysis of the Centrifugal Force in an IPM motor
This Application Note presents examples of cases that obtain changes and stress distribution from the centrifugal force in the rotor.
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[JAC017] Inductance Analysis of an IPM Motor
This Application Note explains how to obtain the current phase angle characteristics of a dq axis inductance that accounts for magnetic saturation and flux leakage in an IPM motor.
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[JAC018] Thermal Analysis of a Motor
In this example, how to evaluate a motor's temperature distribution by creating a thermal analysis model that can investigate the loss analysis and temperature distribution in ord…
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[JAC023] Eccentricity Analysis of an IPM Motor
This Application Note presents how to obtain variations in electromagnetic force according to changes in the amount of rotor eccentricity.
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[JAC022] Analysis of the Eddy Current in the Magnet of an IPM Motor
This Application Note presents the use of a magnetic field analysis in a state of operation to obtain variations in magnet eddy current losses according to the number of divisions…
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[JAC090] Analysis of the Effect of PWM on the Iron Loss of an IPM Motor
This Application Note demonstrates a case study where the effects of a carrier harmonic against an IPM motor’s iron loss is confirmed using estimated harmonic current waveform as …
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[JAC059] Iron Loss Analysis of an IPM Motor Accounting for PWN -Direct Link-
In this analysis, the iron losses of the IPM motor that accounts for the carrier harmonic are obtained by directly linking to a circuit/control simulator.
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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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[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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[JAC165] Creating IPM Motor Efficiency Maps
In this example, an efficiency map of an IPM motor is created and the loss ratios at each operating point are evaluated.
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[JAC055] Integrated Magnetization Analysis of an IPM Motor
This Application Note explains how to determine the changes that occur in a magnetizing field if the making current is changed during magnetization, as well as how to obtain the i…
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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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[JAC087] Iron Loss Analysis of an IPM Motor Including the Effect of Shrink Fitting
This document will compare the results of iron loss accounting for only the size of stress, and iron loss accounting for changes in magnetic flux density over time for each princi…
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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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[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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[JAC156] Segregation Analysis of Torque Components for an IPM Motor
In this Application Note, the torque components are separated and the magnetic flux density distributions created by each magnetomotive force are confirmed.
