论文标题
偶然受限的控制器状态和参考州长
Chance-Constrained Controller State and Reference Governor
论文作者
论文摘要
控制器状态和参考调查员(CSRG)是具有动态控制器的名义闭环系统的附加方案,该方案可监督控制器内部状态以及对闭环系统的参考输入,以执行点式瞬间约束。通过接受控制器状态和参考修改,与仅允许参考修改的常规参考调节器方案相比,CSRG可以实现放大的受到吸引力域。本文研究了受到随机扰动和机会限制的系统的CSRG。我们在这种随机环境中描述了CSRG算法,并分析其理论特性,包括Chance-Constraint执法,有限的时间参考收敛和闭环稳定性。我们还提供了示例,说明了CSRG在限制飞机飞行控制中的应用。
The controller state and reference governor (CSRG) is an add-on scheme for nominal closed-loop systems with dynamic controllers which supervises the controller internal state and the reference input to the closed-loop system to enforce pointwise-in-time constraints. By admitting both controller state and reference modifications, the CSRG can achieve an enlarged constrained domain of attraction compared to conventional reference governor schemes where only reference modification is permitted. This paper studies the CSRG for systems subject to stochastic disturbances and chance constraints. We describe the CSRG algorithm in such a stochastic setting and analyze its theoretical properties, including chance-constraint enforcement, finite-time reference convergence, and closed-loop stability. We also present examples illustrating the application of CSRG to constrained aircraft flight control.