论文标题
通过开关的卡尔曼式观察者,输出反馈稳定不均匀可观察到的系统
Output feedback stabilization of non-uniformly observable systems by means of a switched Kalman-like observer
论文作者
论文摘要
我们建议探索开关方法,以恢复Kalmanike观察者的某些特性,以进行可能呈现可观察到性奇点的状态植入系统的输出反馈稳定。在非均匀观察系统的情况下,像卡尔曼一样的观察者中的自我调整增益矩阵往往是单数的。我们在具有可观察到的目标的状态服务系统的情况下显示,可以通过动态监视系统的可观察性来预防它,并在控制变得关键时切换。
We propose to explore switching methods in order to recover some properties of Kalmanlike observers for output feedback stabilization of state-affine systems that may present observability singularities. The self-tuning gain matrix in Kalman-like observers tend to be singular in the case of non-uniformly observable systems. We show in the case of state-affine systems with observable target that it can be prevented by dynamically monitoring observability of the system, and switching the control when it becomes critical.