Magnetic Field
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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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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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[JAC097] Sound Pressure Analysis of a Transformer
This example presents the use of a coupled magnetic field and structural analysis to obtain the sound pressure distribution accounting for the electromagnetic force of the core wh…
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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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[JAC109] Operating Time Analysis of an Electromagnetic Relay Accounting for Eddy Currents
This Application Note presents the use of the motion equation function to evaluate the operating time of an electromagnetic relay with DC voltage drive. Eddy currents generated in…
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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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[JAC091] Iron Loss Analysis of an IPM Motor Including the Effects of Press Fitting Stress
This Application Note presents modeling the press fitting of a core and frame with the Press Fit condition and then obtaining the iron loss density of an IPM motor with and withou…
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[JAC103] Efficiency Analysis of a Permanent Magnet Synchronous Motor
In this example, how to obtain the efficiency with a sinusoidal wave voltage drive at a rotation speed of 1,800 r/min and voltage amplitude of 40 V.
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[JAC098] Response Analysis of a Solenoid Valve Using a Control Simulator and the JMAG-RT
This note presents how JMAG-RT can be used to calculate attraction forces and coil inductance that varies with harmonic and current. The result is the JMAG-RT model used as a refe…
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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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[JAC099] Superimposed Direct Current Characteristics Analysis of a High Current Reactor
This Application Note presents how to obtain a high-current reactor’s superimposed direct current characteristics when the gap length is varied.
