Wireless Power Transfer

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  1. [W-SE-73] Influence of Element Shapes Near the Coil on Convergence

    Mesh is essential for the accuracy and convergence of iterative calculations such as ICCG in the finite element method.

  2. Optimum Design of Wireless Power Transfer Coils for EVs Calculated by JMAG

    Toshiyuki Fujita, Technova Inc.

  3. Effects of the Aluminum Coil on the WPT System

    Atsushi Ogasahara, Tabuchi Electric co., ltd.

  4. 224 – Wireless Power Transfer Device Stray Loss Analysis

    In this example, an example is presented investigating by using electromagnetic field analysis whether stray loss can be suppressed using an aluminum shield.

  5. 199 – Efficiency Analysis of Wireless Power Transfer via Electromagnetic Induction Method using Resonance Circuits

    This example presents, an electromagnetic induction-type wireless power supply system using an excitation circuit positioned with a parallel resonance condenser on the receiving e…

  6. 196 – 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.

  7. 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 …

  8. Magnetic Analysis for Wireless Power Transfer via Magnetic Resonant Coupling – Effect of Foreign Object –

    Takehiro Imura, The University of Tokyo

  9. Introduction to the Difference between Electromagnetic Induction and Magnetic Resonance Coupling

    Takehiro Imura, Department of Electrical Engineering & Information Systems, School of Engineering, The University of Tokyo

  10. Development of a wireless power transfer technology and electromagnetic field analysis

    Tomio Yasuda, New Technology Development Department, Technova Inc.

  11. Electromagnetic design method of wireless charging coil mounted under a vehicle

    Hiroaki Yuasa, Nobuhiro Kibudera, BR Electric Vehicle・Charge System Development Dept, TOYOTA MOTOR CORPORATION, Norihito Kimura, Nippon Soken, Inc.

  12. Development and Performance Evaluation of a Contactless Inductive Power Supply (IPS) System for Electric-driven Vehicles

    Yushi Kamiya,Waseda University

  13. 139 – Power Transmission Analysis Using Magnetic Resonance Phenomena

    This Application Note presents how to confirm the power transmission efficiency and the magnetic flux density distribution.

  14. 113 – Power Transmission Analysis of a Wireless Power Transfer System with Opposing Cores

    This Application Note presents how to obtain the power transmission efficiency when the feeder wire’s position is moved in both the horizontal and vertical directions from a refer…

  15. Efficiency improvement of non-contact power supply systems

    Hiroyasu Tomita, MURATA MACHINERY,LTD.

  16. 86 – Power Transmission Analysis of a Wireless Power Transfer System

    This Application Note presents how to obtain the power transmission efficiency when the feeder wire’s position is moved in both the horizontal and vertical directions from a refer…

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