Pointwise-Sparse Actuator Scheduling for Linear Systems with Controllability Guarantee

Autor: Ballotta, Luca, Joseph, Geethu, Thete, Irawati Rahul
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1109/LCSYS.2024.3475886
Popis: This paper considers the design of sparse actuator schedules for linear time-invariant systems. An actuator schedule selects, for each time instant, which control inputs act on the system in that instant. We address the optimal scheduling of control inputs under a hard constraint on the number of inputs that can be used at each time. For a sparsely controllable system, we characterize sparse actuator schedules that make the system controllable, and then devise a greedy selection algorithm that guarantees controllability while heuristically providing low control effort. We further show how to enhance our greedy algorithm via Markov chain Monte Carlo-based randomized optimization
Comment: 8 pages, 1 figure. This work has been submitted to IEEE for possible publication
Databáze: arXiv