According to the present invention, an operation method of a vehicle battery system comprises: a step where a high-voltage battery supplies high-voltage direct current power to a first electronic component according to control of a control module when a charging capacity of a low-voltage battery is a threshold value or less; and a step where the low-voltage battery supplies low-voltage direct current power of the low-voltage battery to a second electronic component according to control of the control module when the charging capacity of the high-voltage battery is the threshold value or less. The present invention can increase energy use efficiency of a vehicle battery.
본 발명의 차량 배터리 시스템의 동작 방법은 저전압 배터리의 충전 용량이 임계값 이하인 경우, 고전압 배터리가, 제어 모듈의 제어에 따라, 제1 전장 부품으로 고전압 직류 전원을 공급하는 단계; 및 상기 고전압 배터리의 충전 용량이 임계값 이하인 경우, 상기 저전압 배터리가, 상기 제어 모듈의 제어에 따라, 상기 저전압 배터리의 저전압 직류 전원을 제2 전장 부품으로 공급하는 단계를 포함한다.
VEHICLE BATTERY SYSTEM AND OPERATION METHOD THEREOF
차량 배터리 시스템 및 이의 동작 방법
2022-09-05
Patent
Electronic Resource
Korean
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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