Seite - 318 - in Emerging Technologies for Electric and Hybrid Vehicles

Energies 2016,9, 10 ȱ (a)ȱ (b) Figure12.Prototypeofwirelesspowertransfersystem. (a)300Vlead-acidbatterypack. (b)Transmitter andreceiverofwirelesspower transfer system. Themagnetic coil isplacedonthe topofaperspex plateandfixedbyeightperspexbars. ȱ (a)ȱ ȱ (b)ȱ 0 50 100 150 200 250 300 350 400 450 0 500 1000 1500 2000 2500 3000 3500 VBattery=100V VBattery=150V VBattery=200V VBattery=250V VBattery=300V Input Voltage (V) 0 50 100 150 200 250 300 350 400 450 0.850 0.875 0.900 0.925 0.950 0.975 1.000 VBattery=100V VBattery=150V VBattery=200V VBattery=250V VBattery=300V Input Voltage (V) Figure13.Wireless transferpower(a)andefficiency(b)atdifferent inputvoltagesandbatterypack voltagesat20cmtransferdistance. 318