| 【
题 名 】 | 一种基于结构自适应控制的伺服系统研究(A variable structure Adaptive Controller for Locating Servo System) |
| 【 作 者
】 |
宋宜斌,王培进(烟台大学计算机系,烟台) |
| 【
刊 名
】 | 《自动化学报》2001,27(6).841-844 |
| 【 关键词
】 | 结构自适应控制(VSAC);伺服控制;鲁棒性 |
| 【中文文摘】 | 特征模型的设计是仿人智能控制理论中十分重要的组成部分之一.文中从某些时域性能指标出发.提出了一种设计(e-t)信息空间特征模型的新方法,通过引入特征点、特征直线等概念,直接建立了仿人智能控制的特征模型与系统的上升时间tr、超调量δ和峰值时间tp等性能指标的定量关系.并用于实时调整特征状态的切换阂值.实现了对待征模型的动态设计.仿真实验结果表明了该方法的适用性和有效性. |
| 【英文文摘】 | Designing
of characteristic models is a very important part of
human-simulating-intelligent contro1(HSIC)theory. The paper
presenst a new method based on some time-domain performances for designing characteristic models
in(e-t)information space by means of characteristic lines and characteristic points which are
introduced concepts. The quantitative relation between characteristic models of HSIC and
some time-domain performances(e.g.,risingtime tr,oversh-
ootδ,peak time tp)is set uP directly and is used for adjusting the thresho1d of switching among the
characteristic states. The dynamic designing of characteristic models is thus
impl- emented,And the results of simulations show the suitability and effectiveness of the method. |