The invention relates to an electrical power supply system, in particular a traction system, of a vehicle, wherein the electrical power supply system (1) comprises a energy storage module, an inverter (3), an electric machine (4), a receiving device (5) adapted to receive an alternating electromagnetic field and to produce an alternating electric current by electromagnetic induction, and a passive electric circuit arrangement (8) adapted to connect the inverter (3), the electric machine (4), and the receiving device (5), wherein the passive electric circuit arrangement (8) comprises a first transmission circuit for transferring electric energy between the receiving device (3) and the electric machine (4), a second transmission circuit for transferring electric energy between the receiving device (5) and the inverter (3), and a third transmission circuit for transferring electric energy between the inverter (3) and the electric machine (4), wherein the passive electric circuit arrangement (8) is designed such that at a given charging frequency, an impedance provided by the first transmission circuit is higher than a predetermined first blocking impedance and an impedance provided by the second transmission circuit is lower than a predetermined second passing impedance.
Electric power supply system, vehicle and method of operating a vehicle
2015-04-01
Patent
Electronic Resource
English
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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