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自动化学报 1994
Smooth Output Regulation of Minimum Phase Nonlinear Systems
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Abstract:
The smooth output regulation problem of minimum phase nonlinear systems is investigated in this paper.A more reasonable definition is presented at first.It is shown that if the involutive local hyperbolic minimum phase systems have a relative degree at the origin can asymptotically track Lyapunov stable signal which satisfies a certain bounded condition;the globally exponentially stabla minimum phase systems have a relative degree uniformly,under certain Lipschitz condition it can asymptotically track a wide class signal which needn't be Poisson stable or bounded.