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

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left"> Parameter</td><td class="align_center">Value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Power P/kW</td><td class="align_center">300</td></tr><tr><td class="align_left">DC voltage Udc/V</td><td class="align_center">750</td></tr><tr><td class="align_left">Frequency f/kHz</td><td class="align_center">30</td></tr><tr><td class="align_left">Self-inductance of primary coil L1/μH</td><td class="align_center">160.8</td></tr><tr><td class="align_left">Self-inductance of secondary coil L2/μH</td><td class="align_center">91</td></tr><tr><td class="align_left">Resistance of primary coil R1/mΩ</td><td class="align_center">13.1</td></tr><tr><td class="align_left">Resistance of secondary coil R2/mΩ</td><td class="align_center">3.12</td></tr><tr><td class="align_left">Compensates capacitor of primary coil C1/nF</td><td class="align_center">176.06</td></tr><tr><td class="align_left">Compensates capacitor of secondary coil C2/nF</td><td class="align_center">309.55</td></tr><tr><td class="align_left">Load R/Ω</td><td class="align_center">1.51</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Theoretical calculation values of system parameters.</div>

Journal of Advanced Transportation

tab2

Table 2

Table 2: Design of Coupling Coil Parameters for Wireless Charging Tram Based on Electromagnetic Safety 