USE OF STATE-SPACE MODELING TO EVALUATE AND CONTROL THE MODE SHAPES OF A LARGE-SCALE WIND TURBINE

2018 ◽  
Author(s):  
Eduardo José Novaes Menezes ◽  
Pedro Manuel González del Foyo ◽  
Alex Maurício Araújo
2001 ◽  
Author(s):  
Reza Kashani ◽  
Asim S. Mohammad

Abstract Synthesis and analysis of model-based controllers for an acoustic system require the state-space formulation of the system. The use of modal data, i.e. resonant frequencies, model damping ratios, and mode shapes, in constructing state-space model of an aoucstic system is described in this paper. Moreover, a simple, low-order feedback controller for adding damping to and/or cancelling offending noise in an acoustic system is introduced. State-space modeling, as well as the effectiveness of the proposed feedback controller are demonstrated through numerical and experimental, illustrative examples.


Author(s):  
Jonathan C. Mayo-Maldonado ◽  
Julio C. Rosas-Caro ◽  
Ruben Salas-Cabrera ◽  
Aaron Gonzalez-Rodriguez ◽  
Omar F. Ruiz-Martinez ◽  
...  

Energies ◽  
2018 ◽  
Vol 11 (7) ◽  
pp. 1809 ◽  
Author(s):  
Christoph Hackl ◽  
Pol Jané-Soneira ◽  
Martin Pfeifer ◽  
Korbinian Schechner ◽  
Sören Hohmann

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