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June 17, 2026ElectronicsOpen Access

Optimal Resonant Frequency Design of an SH Coil for Leakage Magnetic Field Reduction in LCC-S Wireless Power Transfer Systems

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Authors

JCJaewoon ChoYSYujun ShinSWSeongho Woo

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Overview

Analytical approach minimizes leakage magnetic fields in wireless power systems, suggesting significant improvements.

Key Points

  • The research aims to identify the optimal resonant frequency of a shielding coil to reduce leakage magnetic fields in wireless power transfer systems.
  • Developed an analytical method relating shielding coil reactance to operating frequency.
  • Evaluated effectiveness through simulations and measurements.
  • Optimized the shielding coil resonant frequency to minimize the current phasors from the transmitter, receiver, and coil.
  • Achieved a maximum leakage magnetic field reduction of 52.64% using the optimized resonant frequency.
  • Confirmed the effectiveness through simulation and measurement results.

Cite This Study

Cho et al. (2026) studied this question.

synapsesocial.com/papers/6a323d23d50b63ecad206fe7https://doi.org/10.3390/electronics15122607
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Reactive Shield for Reducing the Magnetic Field of a Wireless Power Transfer System with Dipole Coil Structure2024 · 8 citations
  2. 2Selective Activation of Transmitter Coils to Reduce Leakage Magnetic Fields in Wireless Power Transfer Systems with Multiple Transmitters2024 · 2 citations
  3. 3Theorization of a Compatible Method for Far-field Leakage Magnetic Field Reduction and High Efficiency Power Transfer Using Adjacent Transfer Coil in Dynamic Wireless Power Transfer2024 · 4 citations
  4. 4Design and Analysis of <i>LCC</i>-S Wireless Power Transfer Systems Considering Load-Dependent Leakage Magnetic Field2024 · 10 citations
  5. 5Receiver Capacitor Selection Method for Reducing Leakage Magnetic Field in Double-Sided Wireless Power Transfer System2024