Electric-vehicle controller

B - Operations – Transporting – 60 – L

Patent

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Details

B60L 3/04 (2006.01) B60L 11/18 (2006.01)

Patent

CA 2653165

A controller of an electric vehicle in which energy stored in a power storage section is prevented from being discharged upon occurrence of collision, derailment or breakage of stringing. The controller of an electric vehicle comprises a DC/DC converter having one end connected with the DC power supply side of an inverter for driving a motor, a power storage section connected with the other end of the DC/DC converter, a switch provided between the DC/DC converter and the power storage section, and a control section for opening the switch when occurrence of abnormal situation is predicted or when abnormal situation occurs.

La présente invention concerne un contrôleur d'un véhicule électrique dans lequel l'énergie stockée dans une section de stockage d'énergie ne peut pas être déchargée en cas de collision, déraillement ou rupture d'effilochement. Le contrôleur d'un véhicule électrique comprend un convertisseur CC/CC ayant une extrémité reliée au côté d'alimentation électrique CC d'un inverseur pour diriger un moteur, une section de stockage d'énergie reliée à l'autre extrémité du convertisseur CC/CC, un commutateur prévu entre le convertisseur CC/CC et la section de stockage d'énergie, ainsi qu'une section de commande pour ouvrir le commutateur en cas de situation anormale prévue ou survenant.

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