Vibration Control of a Semiactive Vehicle Suspension System Based on Extended State Observer Techniques
Author(s) -
Ze Zhang,
Hamid Reza Karimi,
Huang Hai,
Kjell G. Robbersmyr
Publication year - 2014
Publication title -
journal of applied mathematics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.307
H-Index - 43
eISSN - 1687-0042
pISSN - 1110-757X
DOI - 10.1155/2014/248297
Subject(s) - control theory (sociology) , damper , magnetorheological damper , magnetorheological fluid , vibration , suspension (topology) , state observer , actuator , observer (physics) , computer science , reduction (mathematics) , vibration control , skyhook , controller (irrigation) , control engineering , control (management) , engineering , mathematics , nonlinear system , physics , artificial intelligence , acoustics , agronomy , geometry , homotopy , quantum mechanics , pure mathematics , biology
A feedback control method based on an extended state observer (ESO) method is implemented to vibration reduction in a typical semiactive suspension (SAS) system using a magnetorheological (MR) damper as actuator. By considering the dynamic equations of the SAS system and the MR damper model, an active disturbance rejection control (ADRC) is designed based on the ESO. Numerical simulation and real-time experiments are carried out with similar vibration disturbances. Both the simulation and experimental results illustrate the effectiveness of the proposed controller in vibration suppression for a SAS system. © 2014 Ze Zhang et al
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