Table 1: Experimental equipment-related parameter.

Parameter itemValue

Device input voltage220 V AC/50 Hz
Maximum device input1600 W, 220 V AC/8 A
Maximum output power of the device400 W, 24 V DC/5 A
Transmitting and receiving coil radius3 mm
Transceiver turns20
Coil winding radius100 mm
The minimum distance between transmitting and receiving coils10 mm