期刊名称:Journal of Theoretical and Applied Information Technology
印刷版ISSN:1992-8645
电子版ISSN:1817-3195
出版年度:2014
卷号:70
期号:3
出版社:Journal of Theoretical and Applied
摘要:This work presents a new coordinated and robust tuning procedures of power system stabilizer PSS using a novel hybridization technique to damp out power system oscillations. This hybridization is based a combination between stochastic Genetic algorithm (GA) methods and deterministic methods (gradient); it is called GA-GR, and even between themselves stochastic methods genetic algorithm and simulated annealing (GA-SA). The proposed approach is used for a multi-objective function based on the real part of eigenvalues and the damping factor, to search for optimal stabilizer parameters. To examine the effectiveness and robustness of this tuning approach in enhancing the stability of power systems, modal analysis and nonlinear simulations have been carried out on New England/New York interconnected network system 68-bus, 16-machine power system.
关键词:Genetic Algorithm (GA); Gradient Method; Modal Analysis; Power System Stabilizer; Multimachine Power System; Small Signal Stability.