摘要
通过模糊商空间理论分析指出,模糊控制系统性能一致性的本质并非决定于模糊隶属度函数的取值而是论域元素之间的相互关系,即序关系。该结论在一定程度上解决了模糊控制系统设计时长期困扰人们的模糊隶属度函数的取值问题。文中给出一个基于序关系的模糊控制系统,仿真实验的结果证实了以上观点。
By use of fuzzy quotient space theory , it is pointed out that the essence of fuzzy control system (FCS) with identical performance does depende on the value of membership function (MFs), but the relationships among the elements, namely the order relation. In some sense, this conclusion has solved the problem of how to get MFs value which has confused people designing FCS for a long time. In this paper, a logical control system based on the order relation is given and the experimental results prove the above viewpoint.
出处
《模式识别与人工智能》
EI
CSCD
北大核心
2005年第6期723-727,共5页
Pattern Recognition and Artificial Intelligence
基金
国家自然科学基金(No.60475017)
国家重点基础研究(973)基金(No.2004CB318108)
安徽师范大学博士基金
关键词
模糊控制
模糊粒度分析
PID控制
序关系
Fuzzy Control, Fuzzy Granular Analysis, Proportional, Integrating and Differentiating Control, Order Relation