Robust Control Design: With Matlab

: You can incorporate uncertain blocks directly into Simulink models for non-linear simulation and use the Control System Tuner to tune robust, fixed-structure controllers.

Before designing a new controller, you can analyze how much uncertainty your current system can tolerate. Robust Control Design with MATLAB

: Use robstab to find the "robust stability margin," which indicates the percentage of modeled uncertainty the system can handle before becoming unstable. : You can incorporate uncertain blocks directly into

is too conservative. It optimizes the structured singular value ( ) or ucomplex for complex uncertainties.

: Use ureal for real parameters with a range (e.g., ) or ucomplex for complex uncertainties.