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Electromagnetic Force Analysis of Permanent Magnet Synchronous Motor Driven by PWM Inverter
Katsuhiro Hoshino, Hitachi Automotive Systems, Ltd.
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Development of Thin and High Torque Axial Gap Motor Using Soft Magnetic Powder Cores
Tatsuya Saito, Sumitomo Electric Industries, Ltd.
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Oil cooling Electric machine using multi-time scale CHT and Hybrid Multiphase
Makoto Sato, Siemens PLM software Computational Dynamics K.K.
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[JAC220] Analysis of the High-Frequency Induction Hardening and Cooling of a Gear
In this example, deals with induction heating and cooling analysis. An example is presented where the cooling rate for a gear differs depending on the cooling conditions.
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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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[JAC242] Solenoid Valve Attractive Force Analysis Taking into Account Movable Part Motion
In this example, an example is presented where the influence on the electromagnetic force by the presence or absence of inclination is confirmed at each position of the movable pa…
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[JAC221] Confirmation of the Influence from the Reduction of High-Frequency Resistance of a Magnetically Plated Wire Choke Coil
In this example, high frequency resistance values are obtained from choke coil copper loss analysis results using JMAG’s layer coating mesh function, and the effectiveness of redu…
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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…
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[JAC181] Analysis of SR Motor Drive Characteristics
This example presents how to confirm drive characteristics such as torque, loss, and efficiency in a motor when its switch timing changes for each rotation speed.
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[JAC202] Core Stray Loss Analysis of Power Transformer
This document introduces runs analysis by modeling the short-circuit test that is conducted when evaluating stray loss and obtains stray loss distribution in the core close to the…
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[JAC020] Sound Pressure Analysis of an SPM Motor
This Application Note shows an example of an evaluation of a reactor’s sound pressure, when acquiring electromagnetic force generated by a stator core for a SPM motor and linking …
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[JAC195] Torque characteristics analysis of three-phase induction motors using 3D correction function
This document introduces introduces a case study which obtains inductance correction values, and then obtains N-T characteristics (revolution speed-torque characteristics) using t…
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[JAC167] Iron Loss Analysis of a Three Phase Induction Motor
This Application Note presents an example of how to find the iron loss in the stator core and rotor core at a rotation speed of 3,300 r/min.
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[L-MB-33]Supporting Motor Drive Development with a JMAG-MATLAB/Simulink Coupling
Together with Mathworks, the company that develops MATLAB/Simulink (hereafter referred to as "Simulink"), JMAG strongly supports model-based development (hereafter referred to as …
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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…
