Power system for an electric traction vehicle

Details Power system for an electric traction vehicle Power system for an electric traction vehicle

B - Operations, Transporting

60

L

B60L 9/00 (2006.01) B60L 11/16 (2006.01) B60L 11/18 (2006.01)

Patent

CA 2368037

A power supply system (2) is disclosed for an electrically propelled vehicle equipped with electric traction motors (3) and including an autonomous power supply system (6) which can be recharged on board the vehicle (2) for supplying power to the electric traction motors (3). At least one station (1) is provided with an electrical power supply system (10) connected to the mains electrical power supply network and connection arrangements (5,7) for electrically connecting the autonomous power supply system (6) of the vehicle to the power supply system of the station (1), on approaching the station (1), 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 (6)and the power supply system of the station includes an energy accumulating kinetic system (9).

Système d'alimentation d'un véhicule (2) à traction électrique équipé de moteurs électriques de traction (3) comportant un dispositif d'alimentation autonome (6) rechargeable embarqué à bord du véhicule (2) pour alimenter les moteurs électriques de traction (3), au moins une station d'arrêt (1) munie d'un dispositif d'alimentation électrique raccordé à un réseau électrique (10), et des moyens de connexion (5,7) assurant le raccordement électrique, aux abords de la station d'arrêt (1), du dispositif d'alimentation autonome (6) du véhicule avec le dispositif d'alimentation de la station d'arrêt (1) afin d'assurer la recharge du dispositif d'alimentation autonome lorsque le véhicule est arrêté dans la station (1), caractérisé en ce que ledit dispositif d'alimentation autonome à bord du véhicule comprend une batterie de supercondensateurs (6) et en ce que ledit dispositif d'alimentation de la station d'arrêt comporte un système à accumulation cinétique d'énergie (9).

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