Transmitter or receiver resonant circuit for carrying out contactless power transmission via resonant inductive coupling to a receiver or transmitter resonant circuit, comprising a first capacitance and a first winding, the first winding comprising an inductance and a first resistance, the transmitter resonant circuit comprising a second capacitance of value C2′ and a second winding, the second winding comprising a second inductance of value L2′ and a second resistance of value R2′, the transmitter resonant circuit having a natural angular frequency u>2 such that w2=1/V(L2′×C2′) and a natural frequency f2 such that f2=w2/(2π), characterized in that the value of the second inductance varies in a predetermined manner.
DEVICE FOR TRANSMITTING POWER CONTACTLESSLY THROUGH RESONANT INDUCTIVE COUPLING FOR RECHARGING A MOTOR VEHICLE
28.04.2022
Patent
Elektronische Ressource
Englisch
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