Research Article

A Loosely Coupled Planar Wireless Power Transfer System Supporting Multiple Receivers

Table 1

Component values.

CalculatedExperimental% Variation

𝐶 r x 73 nF75 nF+2.7%
𝐶 t x 8 nF9.4 nF+17.5%
𝐿 o u t 9.5  𝜇 H9.5  𝜇 H0%
𝐿 o u t 0.16 Ω
parasitic resistance
𝐶 s h u n t 10 nF12 nF+20%
TX coil inductance45.3  𝜇 H
TX coil dimension 2 0 c m × 2 0 c m
TX coil0.5 Ω
parasitic resistance
RX coil inductance5.8  𝜇 H
RX coil dimension 9 c m × 6 c m
RX coil0.1 Ω
parasitic resistance
Mutual inductance2.8  𝜇 H
𝐿 D C 500  𝜇 H