DP
Transient Magnetic (2D/Axisymmetric)
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[JAC265] Creating Synchronous Reluctance Motor Efficiency Maps
In this example, the efficiency map of a synchronous reluctance motor is created with loss ratios at each operating point also evaluated.
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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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[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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[JAC231] Vector Control Simulation of a Synchronous Reluctance Motor
In this example, circuit simulation is carried out simulating the control of current and speed by loading a JMAG-RT model for a SynRM into a control/circuit simulator. In addition…
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[JAC230] 6-Phase SPM Motor Inverter Fault Simulation
In this example, a JMAG-RT model of a 6-phase SPM is loaded into a control/circuit simulator, and circuit simulation for an inverter failure is carried out.
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[JAC274] SPM Motor Thermal Demagnetization Analysis Using Bonded NdFeB Magnets
In this example, an SPM motor thermal demagnetization analysis is performed using bonded NdFeB magnets. Both the influence on torque waveforms when changing rotor magnet temperatu…
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[JAC257] Topology Optimization of an IPM Motor
This case study runs a topology optimization to minimize torque ripple and maximize average torque with the maximum stress on the rotor core and maximum radial displacement below …
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[JAC225] Induced Voltage Analysis on Memory Motors Using Variable Magnets
In this example, the change in motor characteristics are checked as the memory motor variable magnet magnetization is changed using the three-phase coil current. One example of mo…
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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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[JAC252] Geometry Optimization of a Solenoid Valve
In this example, an example where the geometry of a solenoid valve is optimized using a multi-objective optimization algorithm is presented.
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[JAC261] SPM Motor Magnet Coercive Force Optimization For Obtaining Sinusoidal Magnetization
In this example, a magnet is segmented into blocks and coercive force is defined. The coercive force of each block is calculated so that the induced voltage waveform approaches a …
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[JAC262] IPM Motor Thermal Demagnetization Analysis Accounting for Dy-Diffusion Magnet Incomplete Magnetization
In this example, the thermal demagnetization resistance of a motor is analyzed using Dy-diffusion magnets with a coercive force distribution under incomplete magnetization.
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[JAC200] Iron Loss Analysis of IPM Motor using Hysteresis Model
In this example, a hysteresis model accounting for minor loops of the direct current bias magnetism and the lamination analysis function accounting for eddy current distribution i…
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[JAC244] Magnetic Field Strength Analysis at a Sensor Position
In this example, with the analysis target being a motor and the detection sensor being a TMR sensor, an example where a detection signal waveform is obtained that is based on magn…
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[JAC201] Iron Loss Analysis of an SR Motor
This example, to accurately capture iron loss that occurs in the SR motor, we will introduce hysteresis loss accounting for the hysteresis loop of the materials and the iron loss …
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[JAC142] Press Fit Analysis of a Divided Core
This Application Note presents how to use the Press Fit condition to model an analysis of the stress from fitting a core to a frame, and then obtain the iron loss density of an IP…
