SWITCHABLE UNINTERRUPTIBLE POWER SUPPLY SYSTEM AND BATTERY CHARGING METHOD THEREOF

According to an embodiment of the present invention, provided is a switchable uninterruptible power supply system including: an uninterruptible power supply (UPS) device providing power to a load; a plurality of battery units connected in parallel; and a controller selectively providing power applie...

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Bibliographische Detailangaben
Hauptverfasser:	KOO, BON JUN, HYEON, BYEONG GYU, YEON, IN CHOL, SHIN, DONG YOUNG
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	According to an embodiment of the present invention, provided is a switchable uninterruptible power supply system including: an uninterruptible power supply (UPS) device providing power to a load; a plurality of battery units connected in parallel; and a controller selectively providing power applied from a grid to the UPS device, and connecting each of the battery units to any one of a charger connected to the grid or the UPS device. 본 발명의 일 실시예에 따르면, 부하(Load)에 전력을 공급하는 무정전 전원 공급 장치(Uninterruptible Power Supply; UPS); 병렬로 연결된 복수개의 배터리 유닛(Battery Unit)들; 및 그리드(Grid)로부터 인가된 전력을 상기 무정전 전원 공급 장치로 선택적으로 공급하며, 상기 배터리 유닛들을 각각 상기 그리드에 연결된 충전기 또는 상기 무정전 전원 공급 장치 중 어느 하나로 연결시키는 컨트롤러를 포함하는, 전환 가능 무정전 전원 공급 시스템이 제공된다.