Title : 
Optimum control of linear systems in the presence of polynomial or sinusoidal disturbances
         
        
            Author : 
Galiana, Francisco D.
         
        
            Author_Institution : 
Brown Boveri Co., Group Research Center, Baden, Switzerland
         
        
        
        
        
        
        
            Abstract : 
A feedback control based on optimal-linear-regulator theory can be designed for linear multivariable systems, with the property that the steady-state behaviour of its output is unaffected by unknown system disturbances of the polynomial or sinusoidal type. Integral feedback is a special case of this scheme.
         
        
            Keywords : 
feedback; linear systems; multivariable control systems; optimal control; polynomials; feedback; linear systems; multivariable systems; optimal control; polynomial disturbances; sinusoidal disturbances;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:19720176