Dynamic Discontinuous Control for Active Control of Mechanical Vibrations

Autor: Orestes Llanes Santiago, Alberto Prieto Moreno
Jazyk: Spanish; Castilian
Rok vydání: 2010
Předmět:
Zdroj: Revista Cubana de Ingeniería, Vol 1, Iss 1, Pp 19-28 (2010)
Druh dokumentu: article
ISSN: 2223-1781
DOI: 10.1234/rci.v1i1.4
Popis: This article shows the use of the discontinuous control using dynamic sliding modes for the active isolation of vibrations in mechanical systems. This type of control law constitutes a robust feedback control policy due to its insensitivity to external disturbance inputs, certain immunity to model parameter variations, within known bounds, and to the ever present modelling errors. The whole theoretical analysis is applied to a lineal model of two degrees of freedom of the vehicle's suspension where the irregularities of the land represent of direct way the external interferences to the system . To carry out the isolation an electro-hydraulic operator it is used. Simulations are performed which validate the proposed approach.
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