Research Article

Design of Coupling Coil Parameters for Wireless Charging Tram Based on Electromagnetic Safety

Table 5

System parameters.

ParameterValue

Primary coil2 m 0.2 m
Secondary coil0.2 m 0.2 m
Power P/kW1
DC voltage Udc/V48
Frequency f/kHz30
Number of turns of primary coil N18
Number of turns of secondary coil N212
Self-inductance of primary coil L1/μH160.8
Self-inductance of secondary coil L2/μH91
Resistance of primary coil R1/mΩ13.1
Resistance of secondary coil R2/mΩ3.12
Compensates capacitor of primary coil C1/nF176.06
Compensates capacitor of secondary coil C2/nF309.55
Load R1.51