A charging current control method for reducing the charging time of an electric vehicle, according to the present invention, comprises the steps of: monitoring the charging voltage and a first actual charging current of an electric vehicle; comparing the first actual charging current of the electric vehicle with a reference current that can be supplied by an electric vehicle charger; changing, by a predetermined value, the first charging-permitted current of the electric vehicle charger supplying a charging current to the electric vehicle, if the first actual charging current of the electric vehicle and the reference current of the electric vehicle charger are different; and transmitting, to the electric vehicle, a second charging-permitted current changed by the predetermined value, and measuring the second actual charging current of the electric vehicle according to the second charging-permitted current and comparing same with the reference current. Therefore, the present invention can shorten the charging time of an electric vehicle and improve the charging efficiency of an electric vehicle charger, and thus can solve deficiency problems of charging equipment.
Un procédé de commande de courant de charge pour réduire le temps de charge d'un véhicule électrique, selon la présente invention, comprend les étapes consistant à : surveiller la tension de charge et un premier courant de charge réel d'un véhicule électrique ; comparer le premier courant de charge réel du véhicule électrique à un courant de référence qui peut être fourni par un chargeur de véhicule électrique ; modifier, d'une valeur prédéterminée, le premier courant autorisé de charge du chargeur de véhicule électrique fournissant un courant de charge au véhicule électrique, si le premier courant de charge réel du véhicule électrique et le courant de référence du chargeur de véhicule électrique sont différents ; et transmettre, au véhicule électrique, un second courant autorisé de charge modifié, de la valeur prédéterminée, et mesurer le second courant de charge réel du véhicule électrique en fonction du second courant autorisé de charge et comparer celui-ci au courant de référence. Par conséquent, la présente invention peut raccourcir le temps de charge d'un véhicule électrique et améliorer l'efficacité de charge d'un chargeur de véhicule électrique, et peut ainsi résoudre des problèmes de déficience d'équipement de charge.
본 발명에 따른 전기자동차의 충전 시간 단축을 위한 충전전류 제어 방법은 전기자동차의 충전 전압 및 제1 실제 충전 전류를 모니터링하는 단계, 상기 전기자동차의 제1 실제 충전 전류를 전기자동차 충전기에서 공급 가능한 기준 전류와 비교하는 단계, 상기 전기자동차의 제1 실제 충전 전류와 상기 전기자동차 충전기의 기준 전류가 상이한 경우, 상기 전기자동차에 충전 전류를 공급하는 상기 전기자동차 충전기의 제1 충전 허용 전류를 소정값 만큼 변화시키는 단계, 그리고 상기 소정값 만큼 변화된 제2 충전 허용 전류를 상기 전기자동차에 전송하고, 상기 제2 충전 허용 전류에 따른 상기 전기자동차의 제2 실제 충전 전류를 측정하여 상기 기준 전류와 비교하는 단계를 포함한다. 이를 통해서, 본 발명은 전기자동차의 충전 시간을 단축시키고, 전기자동차 충전기의 충전 효율을 향상시켜 충전시설 부족에 따른 문제를 해결할 수 있는 효과를 제공한다.
CHARGING CURRENT CONTROL METHOD FOR REDUCING CHARGING TIME OF ELECTRIC VEHICLE
PROCÉDÉ DE COMMANDE DE COURANT DE CHARGE POUR RÉDUIRE LE TEMPS DE CHARGE D'UN VÉHICULE ÉLECTRIQUE
전기자동차의 충전 시간 단축을 위한 충전전류 제어 방법
2024-05-10
Patent
Electronic Resource
Korean
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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