Title :
An adaptive feedforward compensation algorithm for active vibration control
Author :
Landau, Ioan Doré ; Alma, Marouane
Author_Institution :
Control Syst. Dept., Gipsalab, St. Martin d´´Hères, France
Abstract :
Adaptive feedforward broadband vibration (or noise) compensation is currently used when an image of the disturbance is available. However in most of the systems there is a “positive” feedback coupling between the compensator system and the measurement of the image of the disturbances. The paper proposes a new algorithm taking in account this coupling effect and the corresponding analysis. The algorithm has been applied to an active vibration control (AVC) system and real time results are presented.
Keywords :
active noise control; adaptive control; feedforward; image processing; vibration control; active vibration control system; adaptive feedforward broadband vibration compensation algorithm; compensator system; disturbance image measurement; positive feedback coupling; Acceleration; Actuators; Algorithm design and analysis; Couplings; Equations; Feedforward neural networks; Noise; active vibration control; adaptive control; adaptive feedforward compensation; identification in closed loop; parameter estimation;
Conference_Titel :
Decision and Control (CDC), 2010 49th IEEE Conference on
Conference_Location :
Atlanta, GA
Print_ISBN :
978-1-4244-7745-6
DOI :
10.1109/CDC.2010.5717646