Title :
A new control allocation methodology based on the pseudo inverse along the null space
Author :
Bozorgnia, Davoud ; Sedigh, Ali Khaki
Author_Institution :
APAC Res. Group, K.N. Toosi Univ. of Technol., Tehran, Iran
Abstract :
A relatively simple and exact solution of a control allocation algorithm with low computational cost can greatly influence a multivariable system performance. In this paper the pseudo inverse approach is used to achieve the exact answer. Then, the solution is modified by the null space of control matrix in order to satisfy the constraints. Therefore, we could hold the simplicity and exactness of the pseudo inverse approach and remove its deficiency by the proposed methodology. Furthermore, a simulation is provided to show the main characteristics of the proposed method and its superiority.
Keywords :
computational complexity; constraint satisfaction problems; matrix algebra; multivariable control systems; computational cost; constraint satisfaction; control allocation methodology; control matrix; multivariable system performance; null space; pseudo inverse approach; Actuators; Equations; Null space; Quadratic programming; Resource management; Vectors; null space; optimization; pseudo inverse; redundant control;
Conference_Titel :
Electrical Engineering (ICEE), 2013 21st Iranian Conference on
Conference_Location :
Mashhad
DOI :
10.1109/IranianCEE.2013.6599534