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Patent Searching and Data


Title:
STAND-ALONE MICRO-GRID AUTONOMOUS CONTROL SYSTEM AND METHOD
Document Type and Number:
WIPO Patent Application WO/2017/043751
Kind Code:
A1
Abstract:
The present invention relates to a stand-alone micro-grid autonomous control system comprising: one or more battery systems for directly changing a reference frequency according to a charging amount, and supplying power having the changed reference frequency; one or more power generators for measuring the reference frequency in the power supplied from the battery systems, and then, performing a power generation or power generation stopping operation on the basis of the measured reference frequency; and one or more loads for measuring the reference frequency in the power supplied from the battery systems, and then, performing a synchronization or synchronization cancelling operation on the basis of the measured reference frequency.

Inventors:
JUNG WON-WOOK (KR)
CHU CHEOL-MIN (KR)
PARK JUNG-SUNG (KR)
YUN SANG-YUN (KR)
KWON SEONG-CHUL (KR)
KIM JEONG-HUN (KR)
Application Number:
PCT/KR2016/007691
Publication Date:
March 16, 2017
Filing Date:
July 14, 2016
Export Citation:
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Assignee:
KOREA ELECTRIC POWER CORP (KR)
International Classes:
H02J3/38; H02J3/28
Foreign References:
JP2008017652A2008-01-24
JPH09140156A1997-05-27
JP2013169067A2013-08-29
JP2008141926A2008-06-19
Other References:
JEON, JIN - HONG ET AL.: "A Novel Frequency Tracker for Island ed-Mode Operation in Microgrid", THE TRANSACTIONS OF THE KOREAN INSTITUTE OF ELECTRICAL ENGINEERS, vol. 60, no. 7, July 2011 (2011-07-01), pages 1331 - 1338, XP055366570
Attorney, Agent or Firm:
HANYANG PATENT FIRM (KR)
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