Analysis Examples
| Eddy Current (Electromagnetic) Brake
Velocity Electromotive Force Problem:This example shows how JMAG can be used for the analysis of an eddy current brake for railcars. |
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| Magnetic Recording Head (TR): Transient Magnetic Field Analysis
JMAG includes an automatic mesh generator that enables complex three-dimensional geometry, such as magnetic heads to be meshed taking into account the thin skin depth, and allows for efficient and precise analysis. Automatic meshing allows for easy modification of the geometry or shape. |
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| Magnetic Recording Head (TR)
JMAG allows for precise calculation of the magnetic field at any point, independent of element division, based on the electric currents and magnetic field distribution obtained using the finite element method. |
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| Analysis of Permanent Magnet Motors (TR or DP) Coupled Analysis of Magnetic Fields and Electrical Circuits Analysis of brushless permanent magnet motors showing how JMAG can perform coupled magnetic field and circuit simmulation. |
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| Inductance Analysis of Interior Permanent Magnet Motor (DP)
This example shows the analysis of an IPM (Interior Permanent Magnet) motor, which is often used in areas where high efficiency is needed, such as air conditioners and automobiles. |
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| Magnetization and Analysis of a PM Motor (TR) Mapping Magnetization Data using the Magnetizing Tool JMAG is capable of simulating both the magnetization process of a magnetic material and the subsequent use of the magnet produced. |
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| Response Analysis of a Solenoid Valve (DP)
This is a response analysis example for a solenoid valve, in which JMAG's powerful coupled-analysis features are applied. |
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| Vibration Analysis of Permanent Magnet Motor (TR or DP+DS)
JMAG provides a module for vibration analysis. Displacement and stress can be determined using a structural analysis based on the nodal force calculated from a magnetic field analysis. |
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| Analysis of Induction Machines (TR or DP)
The analysis example shows the calculation of the torque characteristics of a three-phase induction machine. The two-dimensional model is analyzed with the voltage specified for each phase. |
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| Path Calculation of Charged Particles
JMAG provides a feature for calculating the paths of charged particles in an electromagnetic field. Analysis example calculates the path of electrons plunging into an electromagnet. |
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| Electric Field Analysis of Insulator (EL)
Electric field analysis is often essential for electrical and electronic devices, and for electric power devices containing insulated structures. Here, evaluation is performed to determine the distribution and concentration of the electric field around the metal sections, with and without fine horns, connected to an insulator. |
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| Three-Dimensional Motion Analysis of an Actuator (TR)
Three-dimensional relative motion is essential to analyzing characteristics of actuators and solenoid valves. JMAG provides a patch meshing feature as a solution. |
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| Speed Sensor (TR)
This example shows the analysis of a speed sensor. The number of revolutions of the rotary ring is detected from voltage signals produced by a pickup coil. |
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