Title:
ENERGY STORAGE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/107802
Kind Code:
A1
Abstract:
The present invention relates to an energy storage system. An energy storage system for managing power of a direct current (DC) distribution network according to an embodiment of the present invention comprises: a first converter which is connected to the DC distribution network and detects a voltage change of the DC distribution network; a second converter connected to the DC distribution network; a first load which is connected to the second converter and a voltage of which is controlled by the second converter; a third converter connected to the DC distribution network; a first battery which is connected to the third converter and receives power generated by at least one photovoltaic (PV) panel, and charging or discharging of which is controlled by the third converter; and a second battery which is connected to the first converter and charging or discharging of which is controlled by the first converter.
Inventors:
WON SUNG-HA (KR)
Application Number:
PCT/KR2018/013926
Publication Date:
June 06, 2019
Filing Date:
November 14, 2018
Export Citation:
Assignee:
LSIS CO LTD (KR)
International Classes:
H02J7/35; H02J3/38; H02J9/06; H02S40/38
Foreign References:
| JP2014197975A | 2014-10-16 | |||
| KR101181403B1 | 2012-09-19 | |||
| JP2015162932A | 2015-09-07 | |||
| US20110133556A1 | 2011-06-09 | |||
| KR20160097865A | 2016-08-18 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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