Open Access
Optimal power flow calculation of UPFC power system based on PSAT
Author(s) -
Yuan Hu,
Peng Wu,
Xin Lin,
Shuai Zhang,
Ning Wang,
Yan Li,
Ping Zhao,
Shuo Wang
Publication year - 2022
Publication title -
journal of physics. conference series
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.21
H-Index - 85
eISSN - 1742-6596
pISSN - 1742-6588
DOI - 10.1088/1742-6596/2254/1/012019
Subject(s) - unified power flow controller , electric power system , control theory (sociology) , power flow study , power (physics) , power flow , computer science , controller (irrigation) , grid , power grid , power control , control engineering , control (management) , engineering , mathematics , physics , geometry , quantum mechanics , artificial intelligence , agronomy , biology
With the continuous improvement of the accuracy of power grid equipment components, the flexible control of unified power flow controller can better improve the stability of power grid. The continuous deepening of UPFC research meets the development needs of new power systems. Simulation analysis in PSAT environment can better study the power flow calculation of UPFC. In this paper, an improved power injection model is proposed for power flow calculation, and the optimal power flow is solved by the stability of power system and the economy of power market. The ieee9 node system is modeled, and the simulation calculation method is compared with BP neural network. The results are close, which shows that the PSAT analysis has high accuracy.