Revue des sciences et sciences de l’ingénieur
Volume 5, Numéro 1, Pages 1-9
2015-06-01

Design Of Damping Lead Lag (pss) For Smib Power System Using Particle Swarm Optimization Algorithm

Authors : Mekhanet M . Mokrani L .

Abstract

This paper presents PSS (Power system stabilizer) design using Particle Swarm Optimization PSO method. The design is considered for single-machine power systems. The main motivation for this design is to damp electromechanical oscillations, and stabilize low-frequency oscillations of power systems. Firstly, the problem is formulated to optimize a composite set of objectives. The lead-lag PSS parameters are tuned; the problem isconverted to an optimization problem which is solved by the PSO algorithm, to reach optimal global stability. Finally, the proposed PSO based PSSs is tested on a single-machine power system (SMIB) under different operating conditions and disturbances and different loads.

Keywords

Lead-lag PSS, Dynamic stability, Single-machine, Particle Swarm Optimization Algorithm.