Magnetic Component

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  1. [W-MO-212] Wide-band Simulation Method for Inductors

    This paper describes an approach for modeling a wide-band impedance analysis using an electromagnetic finite element analysis that takes into account displacement currents (Full-W…

  2. [W-MO-213] Common Mode Voltage and Bearing Current Analysis of Permanent Magnet Synchronous Motors

    This case study simulates high-frequency pathways accounting for parasitic components of each part via an equivalent circuit and evaluates the high-frequency phenomenon of a perma…

  3. [JAC312] Impedance Analysis of a Transformer for an LLC Resonant Converter

    In this example, we obtain the minute electromagnetic forces acting on a magnet that is moving translationally.

  4. Challenges for Wide Frequency Band Operation of Inverter Drive Motors

    Kazumasa Ide, Nagoya University

  5. Importance of Wide-Band Support in Motor Loss Evaluations – Measurements and Analyses Accounting for Ringing Loss

    Masakazu Akahane, HIOKI E.E. CORPORATION / Hiroyuki Sano, JSOL Corp.

  6. [JAC311] Analysis of Impedance-Frequency of Chopper Inductors

    This case study explains modeling for frequency characteristics of impedance and loss using laminated and spiral-type chopper inductors.

  7. [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.

  8. [JAC235] Reactor Core Stray Loss Analysis

    In this example, reactor core stray loss is described.

  9. [JAC107] Current voltage characteristics analysis of flyback converters

    In this example, this case study obtains the current waveform of the primary / secondary winding and the core magnetic flux density distribution, current density distribution insi…

  10. Practical Power Circuit Design of Power Electronics Equipment and Analysis Evaluation of Power Inductors

    Tatsuya Hosotani, Murata Manufacturing Co., Ltd.

  11. Calculation of Iron Loss of Variable Inductor for Electric Power Control

    Yoichi Sekiba, Denryoku Computing Center, Ltd.

  12. [JAC221] Confirmation of the Influence from the Reduction of High-Frequency Resistance of a Magnetically Plated Wire Choke Coil

    In this example, high frequency resistance values are obtained from choke coil copper loss analysis results using JMAG’s layer coating mesh function, and the effectiveness of redu…

  13. [JAC238] Hysteresis Loss Analysis in a Reactor with DC Bias

    In this example, we will observe the difference between the hysteresis losses calculation method loop count and the play model for the model that is subjected to a DC bias filed o…

  14. [JAC232] Reactor Joule Loss Analysis

    In this example, investigating Joule loss with respect to the positions of air gaps in a reactor is presented.

  15. [JAC196] Analysis of coil stray capacitance

    This document introduces target on the helical coil, changes the distance between windings, and obtains stray capacitance that occurs in each coil.

  16. [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…

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