Title :
Determination of needed FACTS controllers that increase asset utilization of power systems
Author :
Pilotto, L.A.S. ; Long, W.F. ; Alvarado, F.L. ; Edris, Abdel-Aty
Author_Institution :
CEPEL, Electr. Power Res. Center, Rio de Janeiro
fDate :
1/1/1997 12:00:00 AM
Abstract :
The paper presents an approach for identifying the most effective flexible AC transmission system (FACTS) controllers, locations, types and ratings that increase asset utilization of power systems. The approach is a combined static/dynamic procedure based on the use of a continuation power flow, an optimal power flow and an eigenvalue analysis. The application of this approach on a representative studied transmission system has resulted in an increase of the maximum stable loadability limit by 6.7%. The paper finally shows that the proposed approach is helpful in coordinating the functionality of FACTS controllers to enhance power system dynamics
Keywords :
controllers; eigenvalues and eigenfunctions; flexible AC transmission systems; load flow; power system control; power system stability; FACTS controllers; HVDC transmission; continuation power flow; eigenvalue analysis; electromechanical stability; flexible AC transmission system controllers; maximum stable loadability limit; optimal power flow; power system asset utilization; power system dynamics enhancement; static/dynamic procedure; voltage collapse; Control systems; Flexible AC transmission systems; HVDC transmission; Load flow; Optimal control; Power system dynamics; Power system stability; Power system transients; Power systems; Voltage control;
Journal_Title :
Power Delivery, IEEE Transactions on