Title |
Robust Pole Assignment of Linear Systems with Time-Varying Uncertainty |
Keywords |
Pole Assignment ; Structured ; Unstructured Uncertainty ; Quadratic Cost Function ; Upper Bound |
Abstract |
In this paper, we consider the robust pole assignment and the upper bound of quadratic cost function for the linear systems with time-varying uncertainy. The considered uncertainties are both the norm bounded unstructured case and the structured case that has the matrix polytope type uncertain structure. We derve conditions that guarantee the robust pole assignment inside a disk in the L.H.P. and the robust stability. Also, we derive the upper bound of quadratic cost for thil pole assigned systems. Finally, we show the usefulness of our results by an example. |