BATTERY PACK, CHARGING METHOD THEREFOR AND ELECTRIC VEHICLE COMPRISING SAME

The present invention provides a battery pack, a control method therefor and an electric vehicle comprising same, the battery pack comprising: first and second battery module groups; a battery pack + terminal connected to the + terminal of the second battery module group and connected to an output o...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	CHAE, Seung Min
Format:	Patent
Sprache:	eng ; fre ; kor
Schlagworte:	BASIC ELECTRIC ELEMENTS CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES ELECTRICITY ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL GENERATION MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES PERFORMING OPERATIONS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY SYSTEMS FOR STORING ELECTRIC ENERGY TRANSPORTING VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	The present invention provides a battery pack, a control method therefor and an electric vehicle comprising same, the battery pack comprising: first and second battery module groups; a battery pack + terminal connected to the + terminal of the second battery module group and connected to an output of an external charging system; a battery pack - terminal to which the - terminal of the first battery module group is connected; first and second switches provided to each path between the + terminals and the - terminals of the first and second battery module groups so as to open/close a parallel connection path of the first and second battery module groups; and a third switch provided between the first and second battery module groups and provided on a path between the + terminal of the first battery module group and the - terminal of the second battery module group so as to open/close a series connection path of the first and second battery module groups. La présente invention concerne un bloc-batterie, son procédé de commande et un véhicule électrique le comprenant, le bloc-batterie comprenant : des premier et second groupes de modules de batterie ; une borne + de bloc-batterie raccordée à la borne + du second groupe de modules de batterie et raccordée à une sortie d'un système de charge externe ; une borne - de bloc-batterie à laquelle la borne - du premier groupe de modules de batterie est raccordée ; des premier et deuxième commutateurs disposés sur chaque trajet entre les bornes + et les bornes - des premier et second groupes de modules de batterie de façon à ouvrir/fermer un trajet de raccordement parallèle des premier et second groupes de modules de batterie ; et un troisième commutateur disposé entre les premier et second groupes de modules de batterie et disposé sur un trajet entre la borne + du premier groupe de modules de batterie et la borne - du second groupe de modules de batterie de façon à ouvrir/fermer un trajet de raccordement en série des premier et second groupes de modules de batterie. 본 발명은 제 1 및 제 2 배터리 모듈 그룹; 상기 제 2 배터리 모듈 그룹의 + 단자와 연결되고 외부 충전 시스템의 출력과 연결되는 배터리 팩 + 단자; 상기 제 1 배터리 모듈 그룹의 - 단자가 연결되는 배터리 팩 - 단자; 상기 제 1 및 제 2 배터리 모듈 그룹의 + 단자 및 - 단자 사이의 경로에 각각 마련되어 제 1 및 제 2 배터리 모듈 그룹의 병렬 연결 경로를 개폐하는 제 1 및 제 2 스위치; 및 상기 제 1 및 제 2 배터리 모듈 그룹 사이에 마련되어 제 1 배터리 모듈 그룹의 + 단자와 제 2 배터리 모듈 그룹의 - 단자 사이의 경로에 마련되어 상기 제 1 및 제 2 배터리 모듈 그룹의 직렬 연결 경로를 개폐하는 제 3 스위치를 포함하는 배터리 팩, 그 제어 방법 및 이를 구비하는 전기 자동차를 제시한다.