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Iron Loss Calculation

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

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

  2. [JAC177] Torque Characteristic Analysis of a Three Phase Induction Motor

    This Application Note explains how to obtain the torque characteristics in an induction motor when the current amplitude has been changed in a specific slip.

  3. [JAC173] Basic Characteristic Analysis of an IPM Motor

    This Application Note demonstrates an analysis in which an IPM motor's cogging torque, torque, magnetic flux density distribution, and iron loss in the stator core are obtained.

  4. [JAC166] Line Start Simulation of an Induction Machine Using a Control Simulator and the JMAG-RT

    This Application Note explains how to use the JMAG-RT to create a JMAG-RT model of an induction motor, import it to a circuit/control simulator, and run an induction motor line st…

  5. [JAC176] Drive Characteristic Analysis of a Three-Phase Induction Motor

    This Application Note explains how to confirm drive characteristics such as torque, loss, and efficiency in an induction motor when its rotation speed changes.

  6. [JAC075] Iron Loss Analysis of a Reactor

    This Application Note analyzes the iron loss of a reactor.

  7. [JAC069] Iron Loss Analysis of an IPM Motor

    This Application Note explains a case example that obtains the iron loss and its distribution in a permanent magnet motor.

  8. [JAC091] Iron Loss Analysis of an IPM Motor Including the Effects of Press Fitting Stress

    This Application Note presents modeling the press fitting of a core and frame with the Press Fit condition and then obtaining the iron loss density of an IPM motor with and withou…

  9. [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.

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

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

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

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

  12. [JAC087] Iron Loss Analysis of an IPM Motor Including the Effect of Shrink Fitting

    This document will compare the results of iron loss accounting for only the size of stress, and iron loss accounting for changes in magnetic flux density over time for each princi…

  13. [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.

  14. [JAC106] Iron Loss Analysis of a Brush Motor

    This note presents how to obtain the iron loss in the stator core and rotor core of a brush motor.

  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. [JAC058] Efficiency Analysis of an IPM Motor

    This Application Note presents the use of magnetic field analysis to obtain the efficiency of an IPM motor in each current phase with a rotation speed of 1800 rpm and the current …

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