The subject of the invention is a charging power feeding system for electrical vehicle station (14) where the electric vehicle charging power is coming from on overhead contact line (5) of traction power system. At least one of an electric vehicule charger (10) is powered from an overhead contact line (5) of a power grid (1) through an unidirectional DC/DC convereter (9) connected to the overhead contact line (5). Between a DC/DC converter (9) and the electric vehicule charger (10) a local auxilary power distribution system (12) is connected for supplying an additionl portion of an electric energy to at leat one electrical auxilary load device (13) connected to the auxilay power distribution system (12).
A CHARGING POWER FEEDING SYSTEM FOR ELECTRIC VEHICLE STATION
LADELEISTUNGSVERSORGUNGSSYSTEM FÜR ELEKTROFAHRZEUGSTATION
SYSTÈME D'ALIMENTATION EN COURANT DE CHARGE POUR STATION DE VÉHICULE ÉLECTRIQUE
2018-05-16
Patent
Elektronische Ressource
Englisch
Electric power transmission system of electric vehicle charging station
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