Transformer / Reactor

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  1. [JAC105] Leakage Inductance Analysis of a Transformer

    This Application Note explains how to obtain self-inductance and leakage inductance for two types of secondary coiling in a transformer: uniform coiling and close coiling.

  2. [JAC078] Loss Analysis of a Sheet Coil Transformer

    This Application Note shows how to obtain the iron loss of a sheet coil transformer.

  3. [JAC123] Thermal Analysis of a Choke Coil

    This Application Note shows the use of a thermal analysis to obtain the temperature distribution using the iron losses and copper losses in the choke coil as the heat source.

  4. [JAC132] Loss Analysis of a Three-phase Transformer

    This note presents how to obtain the iron and copper losses of a three-phase transformer.

  5. [JAC117] Iron Loss Analysis of a Transformer

    This Application Note presents how to obtain the iron loss and the ratio of hysteresis loss and joule loss within that iron loss for a three-phase transformer.

  6. [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.

  7. [JAC061] Current Distribution Analysis of a Choke Coil

    This Application Note explains a case example that obtains the current distribution in a choke coil.

  8. 3-D Magnetic Field Analysis of Large Power Transformer Using Parallel Calculation

    Yasuhisa Ito, MEIDENSHA CORPORATION

  9. Loss Analysis for a Reactor Using a Hysteresis Model

    Kouhei Ueda, Tabuchi Electric Co., Ltd.

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

    Naoki Sato, ICHIKAWA ELECTRIC CO., LTD.

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

    Kouhei Ueda, Tabuchi Electric Co.,Ltd.

  12. Detailed Evaluation of High-frequency Transformers/Reactors

    Takayuki Nishio, JSOL Corp.

  13. Analysis of transformer circuit considered the mutual inductance

    Hiroshi Goto, Toshiba industrial products and systems corporation

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

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

  15. [JAC110] Loss Analysis of a Choke Coil

    This Application Note shows how to obtain the iron loss and copper loss in a choke coil.

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

    Kiyoshi Wakimoto, MEIDENSHA CORPORATION

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