Title :
Algorithm of nodal prices determination for inhomogeneous networks
Author :
Umbrasko, Inga ; Varfolomejeva, Renata ; Mahnitko, Anatolijs
Author_Institution :
Inst. of Power Eng., Riga Tech. Univ., Riga, Latvia
Abstract :
In paper using possibility of algorithm of nodal prices determination for inhomogeneous networks taking into account carrying capacity of the lines is considered. In this case, active power distribution is also affected by reactive power, respectively, it influence on nodal prices. As a result of technological limitations, in different nodes of a power system differing prices could form. For illustration of the offered method, a specific EPS was used. The nodal prices determination algorithm for inhomogeneous EPS was offered. The results of experiments for a specific EPS model bears witness of validity of advanced theory. The offered method allows improving principle of concurrent energy market participants´ price bids introduction.
Keywords :
power markets; power system economics; reactive power; active power distribution; concurrent energy market participant price bid introduction; inhomogeneous EPS network; nodal price determination; power system price; reactive power; Electricity; Generators; Load flow; Mathematical model; Nonhomogeneous media; Reactive power; optimization; power demand; power distribution lines; power system economics;
Conference_Titel :
Energetics (IYCE), Proceedings of the 2011 3rd International Youth Conference on
Conference_Location :
Leiria
Print_ISBN :
978-1-4577-1494-8