Global stabilization of homogeneous polynomial systems in $R^n$
Iggidr, Abderrahman ; Vivalda, Jean-Claude
HAL, hal-01860810 / Harvested from HAL
This paper deals with a nonlinear control process dx/dt=X(x)+Bu, x∈\bold Rⁿ, u∈ \bold R^n-1, where X(x) is a homogeneous polynomial function. The authors present a necessary and sufficient condition for this system to be globally stabilizable by an analytic in x feedback u(x) (u(0)=0). The stabilizing feedback is constructed explicitly for even and odd functions X(x). Illustrative examples are given. For a control system of the form \dot x=X(x)+Bu, x∈\bbfR\sp n, u∈\bbfR\spn-1, where X is a homogeneous vector field and B a matrix of rank n-1, the problem of global stabilizability by feedback control u=u(x) is considered. A necessary and sufficient condition for such a control is obtained, and an explicit construction of it is given. For polynomials of odd degree this construction is satisfactory, and can also be used for local stabilizability of non-homogeneous polynomials. For even degree, the construction does not work, but the authors promise another future paper for this case.
Publié le : 1992-07-04
Classification:  [MATH.MATH-DS]Mathematics [math]/Dynamical Systems [math.DS],  [MATH.MATH-OC]Mathematics [math]/Optimization and Control [math.OC],  [SPI.AUTO]Engineering Sciences [physics]/Automatic
@article{hal-01860810,
     author = {Iggidr, Abderrahman and Vivalda, Jean-Claude},
     title = {Global stabilization of homogeneous polynomial systems in $R^n$},
     journal = {HAL},
     volume = {1992},
     number = {0},
     year = {1992},
     language = {en},
     url = {http://dml.mathdoc.fr/item/hal-01860810}
}
Iggidr, Abderrahman; Vivalda, Jean-Claude. Global stabilization of homogeneous polynomial systems in $R^n$. HAL, Tome 1992 (1992) no. 0, . http://gdmltest.u-ga.fr/item/hal-01860810/