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一类多重时滞非线性系统无模型学习自适应控制
引用本文:胡致强,李向东. 一类多重时滞非线性系统无模型学习自适应控制[J]. 哈尔滨工业大学学报, 2001, 33(2): 261-264
作者姓名:胡致强  李向东
作者单位:黑龙江水利高等专科学校 自动化系,
摘    要:对于一类常见多重时滞非线性离散系统,提出了基于动态线性逼近的增量型最小化模型,递推预测模型,无模型学习自适应控制律和带有参数限定时域长度的参数自适应预报递推算法,实现了对存在较在的多重时滞非线性系统的无模型学习自适应控制,该算法不需要受控系统的结构信息,数学,外部实验信号和训练过程,不用解Diophantine方程,无需矩阵运算,在线计算量很小,实时性好,仅用受控系统的I/O数据来设计,传统的未能模动态不存在,通过仿真表明,该算法对于一类非线性系统实现无模型自适应控制是正确和有效的。

关 键 词:非线性系统 无模型学习自适应控制 参数自适应预报 增量型最小化递推预测模型
文章编号:0376-6234(2001)02-0261-04
修稿时间:2000-12-16

Model-free learning adaptive control for nonlinear systems with multiple time delays
HU Zhi-qiang,LI Xiang-dong. Model-free learning adaptive control for nonlinear systems with multiple time delays[J]. Journal of Harbin Institute of Technology, 2001, 33(2): 261-264
Authors:HU Zhi-qiang  LI Xiang-dong
Abstract:Presents the model-free learning adaptive control and its parameter adaptive predicting with parameter control length for a class of nonlinear discrete-time systems with multiple time delays based on dynamic approximate linearization increment minimized model and recursive predicting model method and the use of model -free learning adaptive control for nonlinear systems with heavy multiple time delays, and points out that there is no need for structural information, mathematical model, external testing signals, training process, Diophantine equation's solution and matrix operations, little on-line compution, excellent real-time, and design only by using I/O data of the controlled systems, and no unmodelled dynamics at all, and concludes from simulation results that several typical nonlinear systems given to demonstrate the correctness and effectiveness of the approach proposed.
Keywords:nonlinear systems  model -free learning adaptive control  parameter adaptive predicting  increment minimized recursive predicting model  parameter control length  dynamic linearization
本文献已被 CNKI 维普 万方数据 等数据库收录!
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