计算机工程与应用2017,Vol.53Issue(6):223-226,257,5.DOI:10.3778/j.issn.1002-8331.1507-0121
带扰动模型失配史密斯预估器的自适应控制
Adaptive control for mismatch Smith predictor with disturbance
摘要
Abstract
Under the circumstance of the disturbance, model mismatch caused by the system, a method based on the model reference adaptive control is proposed. Firstly, feedforward gain matrix and feedback recourse matrix combining with the plant are added to the input of plant, the plant can track the original reference model through adjusting the parame-ters of matrix, and also can eliminate the error. Secondly, interference recourse matrix is added to the output of the controller.The system can overcome the influence of the disturbance through regulating the parameters of matrix. Finally, the adaptive law is obtained by Lyapunov function. The effectiveness of the proposed method has been verified by simulation results using SIMULINK.关键词
史密斯预估器/模型失配/自适应控制/扰动补偿矩阵/李雅普诺夫函数Key words
Smith predictor/ plant-model mismatch/ adaptive control/ interference recourse matrix/ Lyapunov function分类
信息技术与安全科学引用本文复制引用
丁晓迪,崔宝同..带扰动模型失配史密斯预估器的自适应控制[J].计算机工程与应用,2017,53(6):223-226,257,5.基金项目
高等学校学科创新引智计划资助(No.B12018). (No.B12018)