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 Nodal Price Calculation and Decomposition Algorithm Using Voltage State Variable at Non-Optimal Power System Operation
Authors Yong-Ha Kim ; Buhm Lee ; Sang-Kyu Choi ; In-Kyu Na ; Sung-Rin Jo ; Sung-Jun Lee ; Dong Kun Kim
Page pp.30-38
ISSN 1225-1135
Keywords non-optimal operation ; nodal price ; shadow price ; pseudo constraints
Abstract This paper proposes a new method which can calculates nodal price as an economic signal at non-optimal operation. By using pseudo constraints in 11 cases, we calculate shadow price and nodal price based on non-optimal operation. By comparing shadow price and nodal prices based on optimal and non-optimal operation, effectiveness of the method is verified.