Title : 
Comments, with reply on `Continuous time relay-controlled model reference adaptive-system´ by A. Abdulkareem and R. Nagarajam
         
        
        
            Author_Institution : 
Dept. of Electr. Eng., Univ. Estadual Paulista, Guaratingueta
         
        
        
        
        
            fDate : 
7/1/1989 12:00:00 AM
         
        
        
            Abstract : 
An adaptive scheme is shown by the authors of the above paper (ibid., vol.71, no.2, p.275-6, Feb. 1983) for continuous time model reference adaptive systems (MRAS), where relays replace the usual multipliers in the existing MRAS. The commenter shows an error in the analysis of the hyperstability of the scheme, such that the validity of this configuration becomes an open question
         
        
            Keywords : 
model reference adaptive control systems; relay control; stability; MRAS; comments; continuous time model reference adaptive systems; error in analysis; hyperstability; reply; Abstracts; Adaptive systems; Error analysis; Error correction; Relays; Stability;
         
        
        
            Journal_Title : 
Proceedings of the IEEE