Title:
ENERGY STORAGE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/031686
Kind Code:
A1
Abstract:
The present invention relates to an energy storage system. The energy storage system for managing power of a system and a DC power distribution network linked with the system, according to an embodiment of the present invention, comprises: a first converter connected between the system and the DC power distribution network so as to control voltage of the DC power distribution network; a second converter connected to the DC power distribution network; a battery which is connected to the second converter and in which a charging/discharging operation is controlled by the second converter; a third converter connected to the DC power distribution network; an emergency generator which is connected to the third converter and in which a power is controlled by the third converter; a fourth converter connected to the DC power distribution network; and a first load which is connected to the fourth converter and in which a voltage is controlled by the fourth converter.
Inventors:
LIM UI-JAI (KR)
KIM YOUNG-GEUN (KR)
LIM IL-HYUNG (KR)
KIM DO-HYUN (KR)
KIM YOUNG-GEUN (KR)
LIM IL-HYUNG (KR)
KIM DO-HYUN (KR)
Application Number:
PCT/KR2018/004633
Publication Date:
February 14, 2019
Filing Date:
April 20, 2018
Export Citation:
Assignee:
LSIS CO LTD (KR)
International Classes:
H02J3/32; H02J9/06; H02J9/08
Foreign References:
| KR20160097865A | 2016-08-18 | |||
| KR101727060B1 | 2017-04-17 | |||
| KR20170078990A | 2017-07-10 | |||
| KR20160007740A | 2016-01-21 | |||
| KR101174891B1 | 2012-08-17 |
Other References:
See also references of EP 3667857A4
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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