计算机工程与应用Issue(8):251-254,270,5.DOI:10.3778/j.issn.1002-8331.1205-0141
一类不确定非仿射非线性系统自适应模糊控制
Adaptive fuzzy control of a class of uncertain non-affine nonlinear sys-tems
摘要
Abstract
In this paper, an adaptive fuzzy control scheme is presented for a class of non-affine nonlinear systems. In this scheme, the unknown nonlinear plant is represented by an equivalent model composed of a simple linear submodel plus a nonlinear term, a fuzzy system is introduced to compensate for nonlinear term. The unknown parameters in fuzzy logic system are adjusted by time-varying dead-zone which its size is adjusted adaptively. The scheme guarantees that all signals in the closed-loop system are bounded, and the tracking error converges to a small neighborhood of the origin. Simulation results demonstrate the effectiveness of the proposed approach.关键词
非仿射非线性系统/自适应模糊控制/时变死区Key words
non-affine nonlinear system/adaptive fuzzy control/time-varying dead-zone分类
信息技术与安全科学引用本文复制引用
陈玉婵,师五喜,陈奕梅..一类不确定非仿射非线性系统自适应模糊控制[J].计算机工程与应用,2014,(8):251-254,270,5.基金项目
天津市自然科学基金(No.10JCYBJC07400);天津市高等学校科技发展基金计划(No.20080703)。 ()