Title :
Unit commitment problems using GA
Author :
Yiying, Zhu ; Feng, Wang ; Xiaomin, Bai
Author_Institution :
China Electr. Power Res. Inst., Beijing, China
Abstract :
In this paper, unit commitment (UC) using the genetic algorithm (GA) with different implementation techniques, such as different sampling space methods, different selection schemes, different fitness value scaling methods and different crossover/mutation rates, is developed and implemented in 10 units system and 110 units system. This paper thoroughly studies the effects on convergent time, convergent generation number and convergent value of GA based on different implementation techniques, which indicates that the algorithm is effective in a certain degree, and reveals that different implementation techniques have different effects on convergent time, convergent generation number, and convergent value of GA-based UC. A good foundation is settled for further practicable study of GA-based UC.
Keywords :
genetic algorithms; power generation scheduling; convergent generation number; convergent time; crossover/mutation rates; fitness value scaling methods; generation scheduling; genetic algorithm; sampling space methods; selection schemes; unit commitment; Dynamic programming; Energy management; Genetic algorithms; Large-scale systems; Mathematical programming; Medical services; Optimization methods; Power generation economics; Sampling methods; Scheduling algorithm;
Conference_Titel :
Power System Technology, 2002. Proceedings. PowerCon 2002. International Conference on
Print_ISBN :
0-7803-7459-2
DOI :
10.1109/ICPST.2002.1053618