Transformer / Reactor

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  1. [JAC206] Temperature Analysis of an Oil-Immersed Transformer Using a Coupled Magnetic Field and Thermal Fluid Analysis

    This document introduces, examples and steps will be shown to obtain heat distribution in a magnetic field analysis for a forced circulation type oil-immersed transformer, map the…

  2. [JAC204] Copper Loss Analysis of Switching Transformers using Litz Wire

    This document introduces confirms the effects on copper loss due to the presence or absence of a twisted structure in the winding regarding the copper loss that occurs in the smal…

  3. [JAC185] Analysis of Stray Loss in a Power Transformer

    This note obtains loss distribution for each component in drive condition and checks local overheating.

  4. [JAC184] Reactor Sound Pressure Analysis taking Magnetostriction into Account

    These notes will conduct an analysis of changed vibratory force and show a case study of confirming the impact magnetostriction has on vibration noise.

  5. 3-D Magnetic Field Analysis of Large Power Transformer Using Parallel Calculation

    Yasuhisa Ito, MEIDENSHA CORPORATION

  6. Loss Analysis for a Reactor Using a Hysteresis Model

    Kouhei Ueda, Tabuchi Electric Co., Ltd.

  7. Miniaturization and low noise Design of the transformer for train

    Naoki Sato, ICHIKAWA ELECTRIC CO., LTD.

  8. Magnetic Field Analysis of a Transformer Using JMAG and Modeling Improvements

    Kouhei Ueda, Tabuchi Electric Co.,Ltd.

  9. Detailed Evaluation of High-frequency Transformers/Reactors

    Takayuki Nishio, JSOL Corp.

  10. Analysis of transformer circuit considered the mutual inductance

    Hiroshi Goto, Toshiba industrial products and systems corporation

  11. Noise and Vibration of Oil-Immersed Transformer Generated by Load Current

    Kiyoshi Wakimoto, Transformer Team, T&D Core Technology Development Office, Meidensha Corporation

  12. Electromagnetic force as a noise source generated by leakage flux in transformer tank

    Kiyoshi Wakimoto, MEIDENSHA CORPORATION

  13. Vibration analysis of transformer core with magnetostriction by using JMAG

    Naoyuki Kurita, Hitachi Ltd.

  14. Litz Wire Analysis with JMAG

    Koji Tani, JSOL Corp.

  15. High-precision iron loss analysis using JMAG

    Yuji Sato, Tabuchi Electric Co.,Ltd.

  16. Gap loss analysis of cut core inductor

    Takahiro Tera, DENSO CORPORATION

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