Title:
ENERGY STORAGE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/107801
Kind Code:
A1
Abstract:
The present invention relates to an energy storage system. An energy storage system, according to a first embodiment of the present invention, for managing power of a grid and a direct current (DC) distribution network connected to the grid, comprises: a first converter connected between a grid and a DC distribution network to control a voltage of the DC distribution network; a second converter connected to the DC distribution network; a battery connected to the second converter by which charging and discharging of the battery is controlled; a third converter connected to the DC distribution network; a load connected to the third converter by which a voltage of the load is controlled; a fourth converter connected between the battery and the grid and controlling the charging and discharging of the battery; and a first emergency generator connected between the fourth converter and the grid.
Inventors:
WON SUNG-HA (KR)
Application Number:
PCT/KR2018/013922
Publication Date:
June 06, 2019
Filing Date:
November 14, 2018
Export Citation:
Assignee:
LSIS CO LTD (KR)
International Classes:
H02J9/06; H02J3/32; H02J9/08
Foreign References:
| KR20160097865A | 2016-08-18 | |||
| KR101727060B1 | 2017-04-17 | |||
| KR20170048992A | 2017-05-10 | |||
| KR20160129153A | 2016-11-09 | |||
| JP2010093868A | 2010-04-22 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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