摘要
该文介绍了基于离散化方法的T-S模糊控制系统控制器设计的问题。用离散化的方法,将T-S模糊控制系统转化为一个离散采样系统,并利用离散采样系统的特性,提出了保守性更小的控制器设计方案,避免了T-S模糊控制系统控制器设计过程中由不对称结构所引起的保守性差,及得到相同子模糊控制器增益的问题。系统由于新方法的引入,推导过程中简化运算的复杂度,得出结果的形式也更为简明,最后给出例子说明方法的有效性。
The problem of fuzzy controller design for T-S model-based fuzzy systems is concerned in this paper. The T-S fuzzy control system is transformed to a discrete model by utilizing a method of discretized, then a controller design method is proposed by using the character of discretized sampling control system. Avoiding the problem that the designed controller has weak conservation and obtained the same controller gains caused by unsymmetrical structure. Because of the introduction of the new method, the complexity of the operation is simplified in the process, the form of the conclusion is more simple. Finally, a numerical example is also given to show the effectiveness of the proposed control design method.
出处
《杭州电子科技大学学报(自然科学版)》
2013年第3期49-52,共4页
Journal of Hangzhou Dianzi University:Natural Sciences
基金
国家自然科学资金资助项目(61074187)
关键词
模糊系统
离散化
控制器设计
fuzzy system
discretized
controller design