UKACC INTERNATIONAL CONFERENCE ON CONTROL '98, VOLS I&II
|
1998年
关键词:
power system stabilizer;
dynamic stability;
fuzzy logic control;
D O I:
暂无
中图分类号:
TP [自动化技术、计算机技术];
学科分类号:
0812 ;
摘要:
The use of power system stabilizers (PSS) has become very common in operation of large electric power systems since the early seventies. However, it was very difficult to design a stabilizer that could present good performance in all operating points of electric power systems. Fuzzy logic control has been suggested as a possible solution to overcome this problem, by using linguist information and avoiding a complex system mathematical model. This work proposes a fuzzy power system stabilizer (FPSS) combined with a fuzzy PI controller. Simulations show good results for several machine operating points, demonstrating better results than a conventional PSS.