Magnetostatic (2D/3D)

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  1. [JAC247] Magnetic Circuit Optimization for Plastic Magnets in a Radial Magnetic Field

    In this example, a use case of magnetic circuit optimization in a metal mold with radial magnetic field orientation used for ring-shaped magnet production is presented.

  2. [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…

  3. Predicting Electromagnetic Pump Operation Using a Simulink-JMAG Coupled Analysis

    Kiyoto Matsumoto, IWAKI CO., LTD.

  4. JMAG-Designer Case Studies and Issues for Magnetic Separators

    Takashi Watanabe, Nippon Magnetics, Inc.

  5. Development of the Highly Functional Integrated Magnetic Transformer for Power Electronics

    Tatsuya Hosotani, Murata Manufacturing Co., Ltd.

  6. [JAC158] Superimposed Direct Current Characteristic Analysis of a Reactor That Accounts for Minor Hysteresis Loops

    This Application Note presents the use of the frozen permeability condition to obtain the superimposed direct current characteristic that includes minor hysteresis loops of a high…

  7. [JAC148] Loss Analysis of a Power Transformer (Flyback Converter)

    A magnetic field analysis simulation based on the finite element method (FEM) can precisely evaluate the complex loss distributions of the coil and core, so it is optimal for an a…

  8. [JAC129] Analysis of a PM Stepper Motor Accounting for Magnetization

    In this analysis, a magnetization device model is created and a magnet is magnetized. The magnetization distribution and surface magnetic flux density of the magnetized magnet, an…

  9. [JAC126] Magnetization Analysis Accounting for Eddy Currents

    This Application Note presents how to obtain the magnetization field distribution accounting for eddy currents in the magnetic material to be magnetized, the eddy current density …

  10. [JAC046] Sensitivity Analysis of the Magnetization Pattern of an SMP 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…

  11. [JAC102] Magnetic Field Analysis of a Magnetic Sensor

    This Application Note presents how to obtain the magnetic flux density distribution at points in the horizontal and vertical directions away from the magnet.

  12. [JAC101] AL-Value Current Characteristic Analysis of a Choke Coil

    This note presents the use of a magnetic field analysis to obtain the AL-value current properties of a choke coil.

  13. [JAC143] Inductance Analysis of an Air Core Coil

    This analysis shows how to obtain an air core coil’s inductance through analysis and compare it with theoretical values.

  14. [JAC055] Integrated Magnetization Analysis of an IPM Motor

    This Application Note explains how to determine the changes that occur in a magnetizing field if the making current is changed during magnetization, as well as how to obtain the i…

  15. [JAC079] Analysis of an Effect of Magnetic Field Orientation on Magnetization

    This Application Note explains how to obtain a magnet’s surface magnetic flux density distribution while accounting for the orientation and magnetization processes.

  16. [JAC081] L-value Analysis of a Choke Coil

    This Application Note explains a case example that obtains the air gap versus AL characteristics of a choke coil.

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