Transformer / Reactor

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  1. [JAC146] Analysis of Stray Loss in a Transformer

    This Application Note explains how to obtain losses in a transformer tank and use them to evaluate the temperature distribution in each part.

  2. [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…

  3. [JAC133] Thermal Analysis of a Three-phase Transformer

    This Application Note presents an example of how to confirm a temperature distribution using the iron and copper losses of a three-phase transformer as heat sources.

  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. [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.

  6. [JAC097] Sound Pressure Analysis of a Transformer

    This example presents the use of a coupled magnetic field and structural analysis to obtain the sound pressure distribution accounting for the electromagnetic force of the core wh…

  7. [JAC052] Inductance Analysis of a Sheet Coil Transformer

    This Application Note explains how to obtain the self-inductance and leakage inductance of a sheet coil transformer.

  8. [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.

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

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

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

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

  11. [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.

  12. [JAC110] Loss Analysis of a Choke Coil

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

  13. [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.

  14. [JAC075] Iron Loss Analysis of a Reactor

    This Application Note analyzes the iron loss of a reactor.

  15. [JAC060] Superimposed Direct Current Characteristic Analysis of a Reactor

    This Application Note explains a case example that obtains the superimposed direct current characteristics of a high-frequency reactor when the gap width is changed.

  16. [JAC099] Superimposed Direct Current Characteristic 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.

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