Robust GPI observer under noisy measurements

Autor: Daniel Martinez-Vazquez, Alejandro Rodriguez-Angeles, Hebertt Sira-Ramírez
Rok vydání: 2009
Předmět:
Zdroj: 2009 6th International Conference on Electrical Engineering, Computing Science and Automatic Control (CCE).
DOI: 10.1109/iceee.2009.5393403
Popis: In this paper, a new approach for the Generalized Proportional Integral Observer when only noisy measurements are available is proposed, based in a integral extention of the system and observer model. A comparison of the GPI observer to the new approach is given via an academic simulation example. With this approach, is possible to estimate completely unknown, but bounded, perturbations and the states of the system, such that a perturbation-cancel plus PD compensation control is proposed for trajectory tracking tasks.
Databáze: OpenAIRE