Worst-case design subject to linear parameter uncertainties

1975 ◽  
Vol 20 (1) ◽  
pp. 167-169 ◽  
Author(s):  
J. Pearson
Author(s):  
Kho Hie Kwee ◽  
Hardiansyah .

This paper addresses the design problem of robust H2 output feedback controller design for damping power system oscillations. Sufficient conditions for the existence of output feedback controllers with norm-bounded parameter uncertainties are given in terms of linear matrix inequalities (LMIs). Furthermore, a convex optimization problem with LMI constraints is formulated to design the output feedback controller which minimizes an upper bound on the worst-case H2 norm for a range of admissible plant perturbations. The technique is illustrated with applications to the design of stabilizer for a single-machine infinite-bus (SMIB) power system. The LMI based control ensures adequate damping for widely varying system operating.


2003 ◽  
pp. 563-566 ◽  
Author(s):  
A. J. Strojwas ◽  
S. R. Nassif ◽  
S. W. Director

Author(s):  
Ana B. Rodriguez-Gonzalez ◽  
Luis M. Lopez-Ramos ◽  
Antonio G. Marques ◽  
Javier Ramos ◽  
Antonio J. Caamano

Automatica ◽  
1993 ◽  
Vol 29 (4) ◽  
pp. 911-928 ◽  
Author(s):  
S.M. Veres ◽  
J.P. Norton
Keyword(s):  

2014 ◽  
Vol 701-702 ◽  
pp. 624-629
Author(s):  
Wen Qiang Liu ◽  
Xue Mei Wang ◽  
Zi Li Deng

For the linear discrete-time multisensor time-invariant system with uncertain model parameters and measurement noise variances, by introducing fictitious noise to compensate the parameter uncertainties, using the minimax robust estimation principle, based on the worst-case conservative multisensor system with conservative upper bounds of measurement and fictitious noises variances, a robust weighted measurement fusion steady-state Kalman filter is presented. By the Lyapunov equation approach, it is proved that when the region of the parameter uncertainties is sufficient small, the corresponding actual fused filtering error variances are guaranteed to have a less-conservative upper bound. Simulation results show the effectiveness and correctness of the proposed results.


2002 ◽  
Vol 41 (1) ◽  
pp. 278-302
Author(s):  
Shaul Gutman ◽  
Eytan Paldi

Sign in / Sign up

Export Citation Format

Share Document