东南大学学报(自然科学版)2011,Vol.41Issue(z1):112-115,4.DOI:10.3969/j.issn.1001-0505.2011.S1.024
一类具有输入状态稳定未建模动态的非线性系统的输出跟踪控制
Global output tracking control for a class of nonlinear systems with ISS unmodelled dynamics
摘要
Abstract
The global practical output tracking control problem for a class of nonlinear systems with ISS unmodelled dynamics was studied. The system under investigation has the nonlinearly appearing unknown parameters, unknown nonlinear uncertainties as well as ISS dynamic uncertainty. Unlike the existing works, the sign of the control coefficients are not assumed to be known in the paper. By using the Nussbaum gain technique and the integrator backstepping method, a dynamic partial-state feedback adaptive controller was designed, which could achieve the global practical output tracking for any reference signals. An illustrative example is presented proposed to verify its effectiveness.关键词
非线性系统/未建模动态/输入状态稳定/跟踪控制Key words
nonlinear systems/ unmodelled dynamics/ input-to-state stability (ISS) / tracking control分类
信息技术与安全科学引用本文复制引用
于江波,赵彦,武玉强..一类具有输入状态稳定未建模动态的非线性系统的输出跟踪控制[J].东南大学学报(自然科学版),2011,41(z1):112-115,4.基金项目
国家自然科学基金资助项目(60974127,60904022)、教育部科学技术研究重点项目(208074)、江苏省普通高校研究生科研创新计划资助项目(CXZZ_0155). (60974127,60904022)