Figures (5)  Tables (0)

    • Figure 1. 

      Core loss optimization. (a) Coil spacing diagram. (b) Core loss and coil pitch characteristic curve.

    • Figure 2. 

      The design Litz wire version of PCB for planar spiral coils. (a) The regions for PCB. (b) The grouped annular winding strategy for Litz wire version of planar spiral coils PCB.

    • Figure 3. 

      Optimized winding resistance in both regions. (a) Region 1 resistance optimization. (b) Region 2 resistance optimization. (c) The influence of the number of conductor segments on resistance.

    • Figure 4. 

      Comparison of current density cloud diagram.

    • Figure 5. 

      FEM analysis inductance L, RAC, and quality factor data. (a) The inductance L and RAC. (b) Quality factor.