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Patent Searching and Data


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 (40 LS-ro 116beon-gil, Dongan-guAnyang-si, Gyeonggi-do, 14118, KR)
Application Number:
KR2018/013922
Publication Date:
June 06, 2019
Filing Date:
November 14, 2018
Export Citation:
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Assignee:
LSIS CO., LTD. (LS Tower, 127 LS-ro, Dongan-gu,Anyang-si, Gyeonggi-do, 14119, KR)
International Classes:
H02J9/06; H02J3/32; H02J9/08
Foreign References:
KR20160097865A2016-08-18
KR101727060B12017-04-17
KR20170048992A2017-05-10
KR20160129153A2016-11-09
JP2010093868A2010-04-22
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (3F Hanyang Bldg, 123 Yeoksam-roGangnam-gu, Seoul, 06243, KR)
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