JMAG-Designer
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[W-MO-213] Common Mode Voltage and Bearing Current Analysis of Permanent Magnet Synchronous Motors
This case study simulates high-frequency pathways accounting for parasitic components of each part via an equivalent circuit and evaluates the high-frequency phenomenon of a perma…
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[L-OP-218] Optimization of Materials as Design Variables
This case study runs a multi-objective geometry and material optimization of an IPM motor to minimize the iron losses and material costs. The material optimization evaluates nine …
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[W-VI-192] Proposal for System-level Noise/Vibration Design Process Using Transfer Functions
This paper proposes a new system-level noise and vibration design process that takes advantage of transfer functions to realize designs that account for the magnetic characteristi…
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[W-SC-214] High-temperature Superconductor Analysis Accounting for Anisotropy
This paper examines the need to account for anisotropy in electromagnetic field simulations through the analysis of the CORC cable presented in Fig. 1. This case study evaluates t…
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[L-HT-219] N-T Curve Evaluations Accounting for Short-Time Operation Characteristics
This case study obtains the N-T curves for a nabla-shaped IPM motor under various duty cycles while taking into account the temperature limits of each part. The analysis results i…
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[JAC322] Loss Analysis of a Superconducting Generator
This case study describes a quantitative loss evaluation for the field winding of a low-temperature superconducting generator that uses a superconducting analysis model.
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[JAC321] AC Loss Analysis of a Twisted-Stacked Superconducting Cable
This case study evaluates the AC losses of a straight-stack and twisted-stack NbTi cable to verify how the different cable structures affect the size and mechanisms of the losses.…
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[JAC312] Impedance Analysis of a Transformer for an LLC Resonant Converter
In this example, we obtain the minute electromagnetic forces acting on a magnet that is moving translationally.
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[JAC320] Voltage Characteristics Analysis of a No-Insulation NbTi Superconducting Coil
In this example, an NbTi superconducting magnet for an MRI machine that has a no-insulation structure that has a stabilizing layer with contact between turns and an insulation str…
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[JAC317] Optimization via a Surrogate Model Using Materials as Design Variables
This case study runs a material optimization of an IPM motor that minimizes the iron losses and material costs to select the best core from three types of materials: electromagnet…
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[JFT212] Hysteresis Curve Distortion Correction When Using Measured Results
This tutorial describes the procedures to correct measured hysteresis curve data using the JMAG Hysteresis Curve Creator to generate data compatible with analyses.
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[JAC316] AC Loss Analysis of a CORC Cable
This case study evaluates the changes in losses produced in CORC cables with different pitches by a transverse magnetic field.
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[JFT214] Optimization with Constraints on Dependent Dimension Parameters
OverviewGeometry optimization is a promising technique to produce innovative designs but imposing proper constraints on dimension parameters is crucial to exclude unmanufacturable…
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[JFT215] Two-Dimensional Fourier Transform for Section Graphs
This tutorial describes the procedures to use two-dimensional Fourier transform for section graph data, and then display a new graph.
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[JFT210] Drive Cycle Analysis Accounting for Voltage Change Over Time
This tutorial describes the procedures to display the efficiency and losses during a drive cycle while taking into account changes in the bus voltage over time.
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[JAC315] Torque Analysis of an Axial Gap Motor Using a Halbach Array
This case study sets the magnetization pattern for a Halbach array for a three-dimensional axial gap motor, and then compares it against a standard magnet arrangement. The results…
