研究在切换系统的切换信号不可测的情况下,如何为子系统控制器另外设计切换信号的问题。基于闭环系统的严格无源性,通过实时为系统选择合适的控制器来确保闭环系统的稳定性。提出了一种子系统控制器切换律的设计方法。非线性算例验证了结论的正确性。
The problem of designing another switching law for the candidate controllers is considered when the switching signal of the switched system is unavailable. The goal of the paper is to ensure the stability of the closed-loop system by choosing the proper candidate controller all the time. A result concerning how to design the stabilizing switching law of candidate controllers is presented for switched nonlinear systems by means of the properties of strictly passive systems. The effectiveness of the proposed method is tested by a nonlinear example.