Invention Grant
- Patent Title: Switchable uninterruptible power supply system and battery charging method thereof
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Application No.: US14607563Application Date: 2015-01-28
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Publication No.: US09859751B2Publication Date: 2018-01-02
- Inventor: Dong Young Shin , Bon Jun Koo , In Chol Yeon , Byeong Gyu Hyeon
- Applicant: LG CNS CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG CNS CO., LTD.
- Current Assignee: LG CNS CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Lee, Hong, Degerman, Kang & Waimey
- Priority: KR10-2014-0192699 20141229
- Main IPC: H02J7/00
- IPC: H02J7/00 ; H02J9/06 ; H02J7/34
Abstract:
A switchable uninterruptible power supply (SUPS) system is provided. The system includes a UPS configured to supply power to a load, a plurality of battery units connected in parallel, and a controller configured to selectively supply power from a grid to the UPS and to selectively connect each of the plurality of battery units the UPS or a battery charger are connected to the grid.
Public/Granted literature
- US20160190865A1 SWITCHABLE UNINTERRUPTIBLE POWER SUPPLY SYSTEM AND BATTERY CHARGING METHOD THEREOF Public/Granted day:2016-06-30
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