전기차의 배터리 연결 제어 시스템 및 그 방법이 개시된다.본 발명의 실시예에 따른 전기차의 배터리 연결 제어 시스템은, 복수의 배터리팩을 포함하는 배터리부; 상기 배터리부와 모터를 구동하는 인버터를 전기적으로 연결하거나 차단하며, 복수의 릴레이(Relay)를 통해 상기 복수의 배터리팩 연결 구조를 직렬과 병렬로 변경 가능한 파워 릴레이 어셈블리(Power Relay Assembly, PRA); 및 운전자의 모터 출력 증가요구에 따라 상기 PRA를 직렬로 제어하고, 항속 거리 증가요구에 따라 상기 PRA를 병렬로 전환 제어하는 제어부;를 포함한다.
Disclosed is a system and a method of controlling a battery connection of an electric vehicle. The system for controlling a battery connection of an electric vehicle, the system including: a battery unit including a plurality of battery packs; a power relay assembly (PRA) for electrically connecting or disconnecting the battery unit and an inverter, and changing a connection structure of the plurality of battery packs to one of a battery unit serial mode and a battery unit parallel mode through a plurality of relays; and a controller for switching the connection structure to the battery unit serial mode through the PRA in response to a driver's request to increase motor output, and switches the connection structure to the battery unit parallel mode through the PRA in response to a driver's request to increase a cruising distance.
BATTERY CONNECTION CONTROL SYSTEM FOR ELECTRIC VEHICLE AND METHOD THEREFOR
전기차의 배터리 연결 제어 시스템 및 그 방법
04.08.2023
Patent
Elektronische Ressource
Koreanisch
BATTERY SELF-HEATING SYSTEM, CONTROL METHOD THEREFOR, AND ELECTRIC VEHICLE
Europäisches Patentamt | 2024
|ELECTRIC VEHICLE BATTERY MANAGEMENT SYSTEM AND METHOD THEREFOR
Europäisches Patentamt | 2024
BATTERY SELF-HEATING SYSTEM AND CONTROL METHOD THEREFOR, AND ELECTRIC VEHICLE
Europäisches Patentamt | 2024
|ELECTRIC VEHICLE BATTERY MANAGEMENT SYSTEM AND METHOD THEREFOR
Europäisches Patentamt | 2023
|Electric connection device, battery replacement system, electric vehicle and battery bracket
Europäisches Patentamt | 2023
|