Mobile QR Code QR CODE : Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title Minimization of Renewable Energy Output Limits and Reduction Methods
Authors Chang-Woo Lee ; Yeong-Hwan Kim ; Se-Ho Kim
DOI http://dx.doi.org/10.5207/JIEIE.2019.33.12.041
Page pp.41-48
ISSN 1225-1135
Keywords Curtailment; ESS(Energy storage system); Penetration; Photovoltaic; Minimum Power Constraint; Renewable energy; Wind Power
Abstract The renewable energy resources have been attracting public attention because of environment problems like global warming effect. Although the renewable energy has been constructed rapidly over the world. This uncontrolled power sources can cause a problem of grid stability such as unbalance situation between electricity supplement and demand load.
Especially, variability of renewable energy can negatively affect to power system network and increasing penetration of renewable energy causes penetration limit of renewable energy. The grid operator has curtailed that to maintain stable grid conditions.
From this view point, this thesis was analyzed for wind and solar power generation comparing with power load to minimize the limitation of grid connection clean energy. The thesis presents curtailed renewable energy depend on the ratio between wind and solar power generation. In addition, the application of energy storage system devices was also considered to maximize the use of renewable energy.