The present invention is to provide a vehicle battery charging control system and method capable of further improving fuel efficiency of a vehicle, reduction of manufacturing cost, and utilization of a limited space of a vehicle by integrating an on-board charger and a low voltage DC-DC converter. According to the present invention, a vehicle battery charging control method using a vehicle battery charging control system may comprise the steps of: determining, by a control unit, which of a first charging mode, a second charging mode, and a third charging mode is a mode in which a high voltage battery and a low voltage battery are charged; and charging at least one of the high voltage battery and the low voltage battery by controlling a first full bridge circuit unit, a second full bridge circuit unit, and a low voltage DC converter unit according to the determined charging mode.
본 발명에 따른 차량용 배터리 충전 제어 시스템을 이용한 차량용 배터리 충전 제어방법은, 제어부에서 고전압 배터리 및 저전압 배터리가 충전되는 모드가 제1충전모드, 제2충전모드 및 제3충전모드 중 어느 충전모드인지 판단하는 단계; 및 판단된 충전모드에 따라 제1 풀브리지 회로부, 제2 풀브리지 회로부 및 저전압 직류 컨버터부를 제어함으로써 상기 고전압 배터리 및 상기 저전압 배터리 중 적어도 하나를 충전시키는 단계;를 포함할 수 있다.
SYSTEM AND METHOD FOR CONTROLLING CHARING BATTERY OF VEHICLE
차량용 배터리 충전 제어 시스템 및 방법
20.01.2021
Patent
Elektronische Ressource
Koreanisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |
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