초록 ▼

A power supply system for an electrically propelled vehicle equipped with electric traction motors and including an autonomous power supply system which can be recharged on board the vehicle for supplying power to the electric traction motors. At least one station is provided with an electrical powe

A power supply system for an electrically propelled vehicle equipped with electric traction motors and including an autonomous power supply system which can be recharged on board the vehicle for supplying power to the electric traction motors. At least one station is provided with an electrical power supply system connected to a mains electrical power supply network and connection arrangements for electrically connecting the autonomous power supply system of the vehicle to the power supply system of the station, on approaching the station, in order to charge the autonomous power supply device when the vehicle is stopped in the station. The autonomous power supply system on board the vehicle includes a battery of supercapacitors and the power supply system of the station includes an energy accumulating kinetic system.

대표청구항 ▼

1. A power supply system for an electrically propelled vehicle equipped with electric traction motors, including an autonomous power supply system which is operative to be recharged on board said vehicle for supplying power to said electric traction motors, at least one station provided with an elec

1. A power supply system for an electrically propelled vehicle equipped with electric traction motors, including an autonomous power supply system which is operative to be recharged on board said vehicle for supplying power to said electric traction motors, at least one station provided with an electrical power supply system connected to a mains electrical power supply network and connection means for electrically connecting said autonomous power supply system of said vehicle, on approaching said station, to said power supply system of said station in order to charge said autonomous power supply device when said vehicle is stopped in said station, wherein said autonomous power supply system on board said vehicle includes a battery of supercapacitors and in that said power supply system of said station includes an energy accumulating kinetic system. 2. The system claimed in claim 1 for supplying power to an electrically propelled vehicle, wherein said energy accumulating kinetic system recovers braking energy of said vehicle when said vehicle is approaching said station. 3. The system claimed in claim 1 for supplying power to an electrically propelled vehicle, wherein said energy accumulating kinetic system supplies energy to said autonomous power supply system of said vehicle when said vehicle is accelerating on leaving said station. 4. The system claimed in claim 1 for supplying power to an electrically propelled vehicle, wherein said connecting means consist of an overhead line in each station cooperating with a pantograph carried by said vehicle. 5. A power supply system for an electrically propelled vehicle equipped with electric traction motors, including an autonomous power supply system which is operative to be recharged on board said vehicle for supplying power to said electric traction motors, at least one station provided with an electrical power supply system connected to a mains electrical power supply network, said electrical power supply system of said at least one station being coupled to a pantograph, said pantograph electrically connecting said autonomous power supply system of said vehicle, on approaching said station, to said power supply system of said station in order to charge said autonomous power supply device when said vehicle is stopped in said station, wherein said autonomous power supply system on board said vehicle includes a battery of supercapacitors and in that said power supply system of said station includes an energy accumulating kinetic system, said energy accumulating kinetic system comprising at least one of an asynchronous generator/motor and a synchronous motor; wherein, said at least one of an asynchronous generator/motor and a synchronous motor includes a rotor driving a flywheel. 6. The system claimed in claim 5 for supplying power to an electrically propelled vehicle, wherein said energy accumulating kinetic system recovers braking energy of said vehicle when said vehicle is approaching said station. 7. The system claimed in claim 5 for supplying power to an electrically propelled vehicle, wherein said energy accumulating kinetic system supplies energy to said autonomous power supply system of said vehicle when said vehicle is accelerating on leaving said station.