Title : 
Robust 
  
 -Stability for a Class of Complex Singularly Perturbed Systems
 
        
            Author : 
Lu, Renquan ; Zou, Hongbo ; Su, Hongye ; Chu, Jian ; Xue, Anke
         
        
            Author_Institution : 
Sch. of Autom., Hangzhou Dianzi Univ., Hangzhou
         
        
        
        
        
        
        
            Abstract : 
This brief is concerned with the robust D-stability problem for a class of complex singularly perturbed systems with state delay. According to singular system approach, sufficient conditions, which are tested easily, are obtained by introduce delay-dependent state feedback, to ensure that the two-time-scale systems are regular, impulse free and D -stable, that is, all its poles are located with a specified disk for all small positive parameter epsiv isin (0,epsiv*) .
         
        
            Keywords : 
delay systems; singularly perturbed systems; stability; state feedback; complex singularly perturbed systems; delay-dependent state feedback; robust D-stability; Asymptotic stability; Delay effects; Delay systems; Eigenvalues and eigenfunctions; Equations; Polynomials; Robust stability; Robustness; Sufficient conditions; Complex singularly perturbed systems; robust $D$ -stability; singular system approach; small state delay;
         
        
        
            Journal_Title : 
Circuits and Systems II: Express Briefs, IEEE Transactions on
         
        
        
        
        
            DOI : 
10.1109/TCSII.2008.2008066