Title:
MICRO-GRID SYSTEM WITH UN-INTERRUPTIBLE POWER SUPPLY
Document Type and Number:
WIPO Patent Application WO/2020/122605
Kind Code:
A1
Abstract:
A micro-grid system with a power supply is disclosed according to one embodiment of the present invention. The micro-grid system with a power supply, according to one embodiment of the present invention, comprises: a first node having AC power applied thereto from a bus system; a first generator for applying DC power to a second node; a first load for receiving the AC power by being connected to a third node; a second load for receiving the DC power by being connected to the second node; a third load for receiving the AC power by being connected to a fourth node; a first converter for converting the DC power of the second node to AC power, and outputting same; a second converter for converting the DC power of the second node to AC power, and outputting same; and a switch unit for, according to the statuses of the first converter and the second converter, regulating the connection relations between the first node, the third node, the fourth node, the first converter and the second converter.
Inventors:
LEE SEUNG-HEE (KR)
MOK IM-SOO (KR)
HONG JONG-HEUI (KR)
LEE JIN-HEE (KR)
KIM A-RONG (KR)
SONG WON-JOON (KR)
MOK IM-SOO (KR)
HONG JONG-HEUI (KR)
LEE JIN-HEE (KR)
KIM A-RONG (KR)
SONG WON-JOON (KR)
Application Number:
PCT/KR2019/017513
Publication Date:
June 18, 2020
Filing Date:
December 11, 2019
Export Citation:
Assignee:
POSCO (KR)
RES INST IND SCIENCE & TECH (KR)
RES INST IND SCIENCE & TECH (KR)
International Classes:
H02J9/06; H02J3/38
Foreign References:
| KR20110072912A | 2011-06-29 | |||
| JPH0767346A | 1995-03-10 | |||
| KR20180009187A | 2018-01-26 | |||
| KR20110068180A | 2011-06-22 | |||
| JP2004180467A | 2004-06-24 |
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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