摘要
针对非线性系统的跟踪问题,引入了大致跟踪的概念,并在预测控制的优化问题中用当前时刻的下一时刻的跟踪误差约束替代终端时刻的跟踪误差约束,设计了鲁棒预测控制器,分析了预测控制器的稳定性。仿真结果显示了所设计鲁棒预测控制器的跟踪效果。
For the tracking problem of nonlinear system, the concept of roughly tracking was introduced and the terminal tracking error constraint was replaced by the tracking error constraint in the next instant relative to the present instant in the optimization problem of model predictive control. Then, the robust model predictive controller was designed and the stability of model predictive controller was analysed. Finally, the simulation result showed the tracking effect of using the proposed model predictive controller.
出处
《控制工程期刊(中英文版)》
2013年第4期295-300,共6页
Scientific Journal of Control Engineering
关键词
跟踪问题
非线性系统
预测控制
Tracking Problem
Nonlinear System
Model Predictive Control