Low-power peaking-free high-gain observers for nonlinear systems

Daniele Astolfi (1, 2) , Lorenzo Marconi (3) , Andrew Teel (4)

1 CNRS - Centre National de la Recherche Scientifique
2 LAGEPP - Laboratoire d'automatique, de génie des procédés et de génie pharmaceutique
3 Dept. Of Electrical, Electronic And Information Engineering, University Of Bologna
4 ECE-UCSB - Department of Electrical and Computer Engineering [Santa Barbara]

In this note the low-power observer structure presented in [1] is modified to avoid peaking of the observer state while preserving its good sensitivity properties to measurement noise and the implementation advantages in terms of powergain with respect to standard high-gain observers.

Domaines: Systèmes et contrôle [cs.SY]

Daniele Astolfi, Lorenzo Marconi, Andrew Teel. Low-power peaking-free high-gain observers for nonlinear systems. European Control Conference 2016, Jun 2016, Aalborg, Denmark. ⟨10.1109/ECC.2016.7810489⟩. ⟨hal-03684703⟩