Inductance Analysis

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  1. 195 – Torque characteristics analysis of three-phase induction motors using 3D correction function

    OverviewAn induction motor is a motor in which the rotating magnetic field of the stator winding causes induced current to flow in an secondary conductor, which exerts force on th…

  2. 199 – Efficiency Analysis of Wireless Power Transfer via Electromagnetic Induction Method using Resonance Circuits

    OverviewIn recent years, electromagnetic induction type transmission is considered for applied use in wireless power supply systems for electric vehicles (hereinafter, referred to…

  3. 193 – Calculation of Equivalent Circuit Parameters of Single-Phase Induction Motors

    In this document, we will be obtaining the secondary resistance, leakage inductance and excitation inductance of main winding of capacitor-start single-phase induction motor that …

  4. 190 – Arrangement Optimization of Wireless Power Transfer System

    This document introduces the procedure in obtaining the optimum solution for geometries of transmission coils (angle that defines position) for simple magnetic resonance wireless …

  5. 179 – Analysis of SR Motor Static Characteristics

    OverviewWith the skyrocketing prices of rare earth magnets, expectations have been rising for SR (switched reluctance) motors because they have a motor format that does not use pe…

  6. 154 – Calculation of Equivalent Circuit Parameters in a Three-Phase Induction Motor

    OverviewAn induction motor is a motor in which the rotating magnetic field of the stator coils causes induced current to flow in an auxiliary conductor, exerting force on the roto…

  7. 158 – Superimposed Direct Current Characteristic Analysis of a Reactor That Accounts for Minor Hysteresis Loops

    OverviewHigh-frequency reactors used in equipment like DC-DC converters have a high-frequency current accompanying the switching direct current. The reactor's performance requires…

  8. 52 – Inductance Analysis of a Sheet Coil Transformer

    OverviewPower transformer requires large currents, so their geometry tends to be large. This means that they are particularly hard parts to miniaturize when electrical product des…

  9. 105 – Leakage Inductance Analysis of a Transformer

    OverviewInductance is an important physical quantity that determines a transformer's response characteristics against electric signals. Inductance is generally categorized into se…

  10. 77 – Inductance Analysis of an RFID Tag

    OverviewAn RFID tag uses electromagnetic induction to communicate information by supplying electrical power to an IC chip from a reading device. In order to relay information in s…

  11. 122 – Inductance Analysis of an IPM Motor -d/q-axis Inductance Obtained by Actual Measurement-

    OverviewEvaluating the inductance characteristics along the d/q-axis is important when analyzing the saliency of a rotor in an IPM motor. With actual measurements, it is possible …

  12. 101 – AL-Value Current Characteristic Analysis of a Choke Coil

    OverviewA choke coil is an electric component that is intended to filter high-frequency current. The AL-value is a vital parameter in a choke coil design that determines the cutof…

  13. 60 – Superimposed Direct Current Characteristic Analysis of a Reactor

    OverviewA high-frequency reactor, used in equipment such as DC-DC converters, has a high-frequency current accompanying the switching direct current. The performance of a reactor …

  14. 99 – Superimposed Direct Current Characteristic Analysis of a High Current Reactor

    OverviewHigh-frequency, high-current reactors have a current composed of direct current with high-frequency ripple superimposed on it. In terms of reactor performance, stable indu…

  15. 143 – Inductance Analysis of an Air Core Coil

    OverviewElectric components such as choke coils and chip inductors are used for purposes such as reducing electromagnetic noise by taking advantage of their own inductance. Air co…

  16. 81 – AL-value Analysis of a Choke Coil

    OverviewA choke coil is an electric component that is intended to filter high-frequency current. The AL-value is a vital parameter in a choke coil design that determines the cutof…

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