Lohéac J, Trelat E, Zuazua Iriondo E (2019)
Publication Language: English
Publication Type: Other publication type
Publication year: 2019
DOI: 10.1016/j.anihpc.2020.07.004
We consider the controllability problem for nite-dimensional linear autonomous control
systems with nonnegative controls. Despite the Kalman condition, the unilateral nonnegativity
control constraint may cause a positive minimal controllability time. When this happens, we
prove that, if the matrix of the system has a real eigenvalue, then there is a minimal time
control in the space of Radon measures, which consists of a nite sum of Dirac impulses. When
all eigenvalues are real, this control is unique and the number of impulses is less than half the
dimension of the space. We also focus on the control system corresponding to a nite-dierence
spatial discretization of the one-dimensional heat equation with Dirichlet boundary controls,
and we provide numerical simulations.
APA:
Lohéac, J., Trelat, E., & Zuazua Iriondo, E. (2019). Nonnegative control of finite-dimensional linear systems.
MLA:
Lohéac, Jérome, Emmanuel Trelat, and Enrique Zuazua Iriondo. Nonnegative control of finite-dimensional linear systems. 2019.
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