JMAG-Designer
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Considerration of the Joule Loss in Windings for Power Reactor
Tsutomu Hamada,Tamura Coporation
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Parametrizing the Coil Construction and Coupling Coefficients of Inverter Transformers in JMAG
Masahiro Kitagawa,MINEBEA CO.,LTD
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Analysis of nonlinear characteristics in high temperature superconductor rotating machine
Taketsune Nakamura,Kyoto University
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Report of Harumi-1 Project
Katsuyuki Narita, Tetsuya Hattori,JSOL Corp.
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Issue 2 How JMAG Realized Accelerated Speed
A Powerful Simulation EngineThis technical report introduces content concerning the development of JMAG technology.As the previous section introduced why matrix solvers are necess…
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Issue 1 Why is a high-speed calculation engine necessary?
A Powerful Simulation EngineIn recent years, the needs of engineers are diversifying as computer aided engineering (CAE) tools are applied more regularly when designing electromag…
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NIDEC CORPORATION
Supporting the Success of New Businesses
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[JAC114] Vibration Analysis of an Outer Rotor Motor
This note presents the use of a magnetic field analysis and structural analysis to obtain the sound pressure caused by electromagnetic vibrations in an outer rotor motor with hole…
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[JAC052] Inductance Analysis of a Sheet Coil Transformer
This Application Note explains how to obtain the self-inductance and leakage inductance of a sheet coil transformer.
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[JAC046] Sensitivity Analysis of the Magnetization Pattern of an SPM Motor
This Application Note presents the use of a magnetic field analysis to obtain the surface flux density for radial pattern, parallel anisotropic pattern, and polar anisotropy patte…
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[JAC044] Resistance Heating Analysis of a Steel Sheet
This Application Note presents how to obtain the calculate current density distribution, Joule loss distribution and temperature distribution of steel sheet.
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[JAC118] Thermal Analysis of a Bus Bar
This Application Note presents how to obtain the temperature distribution in a bus bar or the like with changes in the power supply frequency.
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[JAC048] High-Frequency Induction Heating Analysis of a Printer Roller
This Application Note confirms the non-uniformity in temperature distribution produced by an assumed coil geometry, as well as the temperature elevation in each part caused by rot…
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[JAC090] Analysis of the Effect of PWM on the Iron Loss of an IPM Motor
This Application Note demonstrates a case study where the effects of a carrier harmonic against an IPM motor’s iron loss is confirmed using estimated harmonic current waveform as …
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[JAC095] Analysis of a Universal Motor
This note presents how the characteristics of a universal motor can be obtained, including torque versus current (T-I), torque versus speed (T-N), and magnetic flux density distri…
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[JAC043] Torque Analysis of a Coreless Motor
This Application Note presents an evaluation of the torque waveform of a coreless motor when current is running.
