Leaflet
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[L-MO-29] Creating Efficiency Maps with JMAG (FEA)
JMAG now offers a tool which uses finite element analysis (FEA) calculations to output an efficiency map. The advantage of using FEA to calculate an efficiency map is accuracy. In…
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[L-MB-32] Simulating Responsiveness of Electric Machinery During Control with High Accuracy Using a Direct Coupling Analysis
For machines requiring high-speed responsiveness for controllers such as solenoid valves and injectors, level of accuracy required in simulation have increased following the advan…
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[L-SE-163] High Performance Massive Case Calculations
Taking the traction motor, auxiliary motor, and reactor as models to be analyzed, presented in this report is the performance for simultaneously running 100 cases by using Power S…
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[L-TR-44] Winding Vibration Analysis of a Power Transformer
Winding vibration originating from a transformer is a vibration phenomenon that uses Lorentz force as the vibration force, which occurs when flux leakage from the winding works on…
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[L-MO-54] JMAG-Express Online
JMAG-Express Online is a Web service to support your motor design work anytime, anywhere.
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[L-SE-59] Detailed Modeling for Higher Harmonic Loss Analysis
In IPM motors driven by PWM inverters, eddy current losses occur due to carrier higher harmonics. For higher efficiency, it is important to evaluate higher harmonic loss at design…
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[L-OP-61] Smooth and robust optimization process in JMAG
The optimization is indispensable in machines design. Especially the optimization must consider not only the magnetic design issues but also the mechanical and the thermal design …
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[L-OP-57] Agile Multifold Design Evaluation
In order to pursue higher performance machine design, it is necessary to grasp the influence of small changes in design proposals on machine characteristics. In order to evaluate …
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[L-OP-27] Instantly Extracting Needed Information from Large Amounts of Analysis Data with JMAG-Explorer
JMAG-Explorer is a tool for quickly finding files from large amounts of JMAG-related files (project files, JCF files, and result files).
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[L-MB-28] The Incorporation of JMAG into Model Based Design
The JMAG-provided plant model (JMAG-RT) simulates the characteristics of an actual machine with high-fidelity information, acquired by means of FEA, and realizes a highly reliable…
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[L-MU-169] Comparing Thermal Circuit Modeling with Experimental Result for an Axial Gap Motor
Comparison of a thermal circuit model with experimental results has been performed in this leaflet. In the thermal circuit, thermal characteristics of each parts are modelled by a…
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[L-HU-168] Fast Solving of Large Scale Model Using Massive Parallel Processing
One option for accurate loss analysis is 3D analysis. However, the number of elements often reaches into the millions, limiting its use in terms of calculation cost. In order to i…
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[L-MB-30] Accurately Identifying Motor Characteristics During Control with JMAG-RT
In general, the characteristics of motor models used in control circuit simulation of a motor drive system are often assumed to be constant when the motor is in drive mode.
