Table 2 Design parameters of WPT systems.
From: Optimal frequency for magnetic resonant wireless power transfer in conducting medium
System parameter | 5.0 cm diameter | 10.0 cm diameter |
Source-load loop diameter | 4.0 cm | 8.0 cm |
Tx–Rx resonator | ||
Number of turn | 5 | 8 |
Diameter | 5.0 cm | 10.0 cm |
Strip width | 2.5 mm | 3.0 mm |
Inter-strip space | 1.0 mm | 1.0 mm |
FR-4 thickness | 1.0 mm | 1.0 mm |
Capacitor for 10.0 MHz WPT | 261 pF | 140 pF |
Capacitor for 20.0 MHz WPT | 50 pF | 30 pF |
Transmission distance | 5.0 cm | 5.0 cm |