Title :
An improved Genetic Algorithm and its application
Author :
Wang, Mingdong ; Liu, Xianlin ; Yu, Jilai
Author_Institution :
Dept. of Electr. Eng., Harbin Inst. of Technol., Harbin
Abstract :
An improved Genetic Algorithm (GA) named Head-and-Tail Alternate Crossover GA is proposed to overcome the inefficiency of conventional single-point crossover GA on the optimizing of multi-parameter system. The head-crossover and tail-crossover is used alternately in the algorithm, which ensure that the optimized probability of every parameter is approximately equal. The parameters of fuzzy governor PSS are optimized using the algorithm and the result indicate that the algorithm is more quickly and precisely than conventional GA.
Keywords :
fuzzy control; fuzzy set theory; genetic algorithms; power system stability; conventional single-point crossover; fuzzy governor power system stabilizer; head-and-tail alternate crossover; improved genetic algorithm; multiparameter system; Automation; Fuzzy control; Fuzzy systems; Genetic algorithms; Genetic mutations; Intelligent control; Optimization methods; Power system control; Power system faults; Power systems; Crossover; Fuzzy control; Genetic algorithm; Power system stabilizer;
Conference_Titel :
Intelligent Control and Automation, 2008. WCICA 2008. 7th World Congress on
Conference_Location :
Chongqing
Print_ISBN :
978-1-4244-2113-8
Electronic_ISBN :
978-1-4244-2114-5
DOI :
10.1109/WCICA.2008.4594288