IPM Motor
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[JAC264] Creating 6-Phase IPM Motor Efficiency Maps
In this example, the efficiency map of a 6-phase IPM motor is created with loss ratios at each operating point also evaluated.
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[JAC279] Thermal Analysis Accounting for Cooling of the IPM Motor
In this example, thermal equivalent circuit is used to run thermal analysis of a 3-phase IPM motor that accounts for cooling, and check the temperature change in the coil.
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[JAC037] Vector Control Analysis of an IPM Motor Using Control Simulator and the JMAG-RT
The purpose of this Application Note is to demonstrate how to import a JMAG-RT model to a control/circuit simulator after using the JMAG-RT to obtain the inductance spatial harmon…
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[JAC263] IPM Motor Stress Analysis Taking Into Account Friction between Magnets and the Rotor Core
In this example, in order to evaluate how the contacts between the magnets and the rotor core in an IPM motor affect the stress distribution, the von Mises stress is checked when …
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[JAC255] Evaluating the N-T Curve of an IPM motor Using 3D Correction
In this example, obtains N-T curves using the correction function.
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[JAC262] IPM Motor Thermal Demagnetization Analysis Accounting for Dy-Diffusion Magnet Incomplete Magnetization
In this example, a motor using Dy diffused magnets the thermal demagnetization resistance of the Dy diffused magnets with a coercive force distribution when there is incomplete ma…
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[JAC276] Six-Phase IPM Motor Harmonic Iron Loss Analysis
In this example, confirming the effects of carrier harmonics on the iron loss of a six-phase IPM motor are explained here.
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[JAC267] IPM Motor Topology Optimization Using the Density Method
Magnetic field and structural coupled analysis is run in this example. While accounting for rotor core strength, topology optimization that uses the density method is used to perf…
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[JAC259] Automatically Searching for Current Phase that Obtains Maximum Torque and Evaluating Torque Characteristics
In this example, the current phase that maximizes the torque is searched for each of three rotor geometries. The motor average currents and torque ripples are evaluated using the …
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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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[JAC275] IPM Motor Iron Loss Analysis Accounting for the Effect of Residual Strain
In this document, an analysis of an IPM motor accounting for the residual strain that occurs as a result of punching processes, and evaluates the effect on torque, magnetic flux d…
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[JAC286] IPM Motor Iron Loss Analysis Accounting for PWM -Evaluation with Different Modulation Methods-
In this example, the effects on iron loss when the modulation method for PWM control is changed are evaluated.
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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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[JAC290] Design Exploration of IPM Motors, Including Evaluating Part Temperature and Stress
In this example, the part temperature and stress are evaluated at the same time for the motor design plan, and a design plan that meets the requirements is explored.
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[JAC292] Evaluating Energy Consumption During Drive Cycle Using Loss Maps with Temperature Dependency for IPM Motors
In this example, loss maps with temperature dependency for an IPM motor are used to compare and evaluate the energy consumption and efficiency during a WLTC drive cycle while usin…
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[JAC295] Inverter Changeover Control for an Open-end Winding Motor
This case study runs a circuit simulation of an open-end winding motor drive system that switches from using a single inverter to dual inverters during operation in order to mitig…
