Disclosed is an auxiliary battery system for a vehicle, which comprises: an auxiliary battery providing power to electronic equipment of a vehicle; a battery sensor calculating a charging amount of the auxiliary battery; and a control unit controlling charging of the auxiliary battery of a high voltage battery. The system has different charging strategies of the auxiliary battery according to whether communication between the battery sensor and the control unit is activated by a request of the battery sensor or is activated by wake-up of the control unit.
차량의 전자장비에 전력을 제공하는 보조배터리; 보조배터리의 충전량을 산출하는 배터리센서; 및 고전압배터리의 보조배터리 충전을 제어하는 제어부;를 포함하고, 배터리센서와 제어부의 통신이 배터리센서의 요청에 의해 활성화된 것인지 또는 제어부의 웨이크업에 의해 활성화된 것인지 여부에 따라 보조배터리의 충전전략이 상이한 차량의 보조배터리 시스템이 소개된다.
AUXILIARY BATTERY SYSTEM FOR VEHICLE
차량의 보조배터리 시스템
2022-09-28
Patent
Electronic Resource
Korean
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
AUXILIARY BATTERY SYSTEM OF VEHICLE AND METHOD FOR CONTROLLING THE AUXILIARY BATTERY SYSTEM
European Patent Office | 2023
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