Transformer / Reactor

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  1. [JAC203] No-Load Test Analysis of Power Transformer

    This example focuses on modeling in the analysis of no-load tests in JMAG and obtains the magnetic flux line, current, excitation conductance, and excitation susceptance that can …

  2. [W-MA-100] Introducing the Detailed Analysis Method for Electromagnetic Steel Sheet for High-Precision Loss-Assessment

    Here, we use a simple example and consider the significance of taking into account the eddy currents and magnetic hysteresis during magnetic field analysis.

  3. [L-SE-163] High Performance Massive Case Calculations

    OverviewTo further improve the performance of electro-mechanical machine, which has many requirements, it is necessary to evaluate in detail many design factors or combinations, s…

  4. [JAC235] Reactor Core Stray Loss Analysis

    In this example, reactor core stray loss is described.

  5. [W-SE-99] High Speed Magnetic Field Analysis with SMP Solver

    The parallel solver is one way to run magnetic field analysis at high speed. JMAG has an SMP-parallel solver that can easily be used with a single click on the computer.

  6. Application of Electromagnetic Field and Structural Coupled Analysis to Transformer

    Hayato Naojima, Fuji Electric Co., Ltd.

  7. [JAC107] Current voltage characteristics analysis of flyback converters

    In this example, this case study obtains the current waveform of the primary / secondary winding and the core magnetic flux density distribution, current density distribution insi…

  8. [JAC032] Analysis of a Transformer

    In this example, the use of a magnetic field analysis to evaluate changes in the secondary voltage caused by load variations in a low frequency transformer.

  9. 3D Design of Magnetic Components by Gaussian Kernel Regression -Forward Design and Inverse Design-

    Yuki Sato, Texas Instruments Japan Limited

  10. 3D Magnetic Field Analysis of Large Power Transformer Using Transient Analysis

    Yasuhisa Ito, MEIDENSHA CORPORATION

  11. Numerical Analytic Approach for Oil Immersed Transformer Electrical Insulation Design using JMAG CB Option

    Yuji Hayase, Fuji Electric Co., Ltd.

  12. Practical Power Circuit Design of Power Electronics Equipment and Analysis Evaluation of Power Inductors

    Tatsuya Hosotani, Murata Manufacturing Co., Ltd.

  13. [L-HU-08] Complex 3D Models to FEA Models Within Short Timeframes

    Amounts of processing required will increase proportionately to the number of parts. By applying parallel processing, mesher processing speed increases, and mesh generation time i…

  14. Improvement of Convergence in 3D Magnetic Field Analysis of Large Power Transformer

    Yasuhisa Ito, MEIDENSHA CORPORATION

  15. Calculation of Iron Loss of Variable Inductor for Electric Power Control

    Yoichi Sekiba, Denryoku Computing Center, Ltd.

  16. [JAC151] Insulation Evaluation Analysis of a Power Transformer

    In this example, how to obtain the electric field intensity distribution when a lightning strike or short circuit occurs and the assumed maximum voltage is applied to the winding.

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