Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
708998 | IFAC-PapersOnLine | 2015 | 6 Pages |
Abstract
In this paper, we study the stabilization problem for a food extrusion process. The model expresses the mass and the energy conservation in the extruder chamber and consists of hyperbolic Partial differential Equations (PDE) coupled with a nonlinear Ordinary differential Equation (ODE) whose dynamics describes the evolution of a moving interface that separates a Partially Filled Zone (PFZ) and a Fully Filled Zone (FFZ). By using a Lyapunov approach, we obtain the exponential stabilization for the closed-loop system under natural feedback controls through indirect measurements.
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