Design With Matlab — Robust Control
: Use wcgain to identify the specific combination of uncertain parameters that results in the worst performance. 3. Controller Synthesis Techniques
) to ensure performance across the entire range of uncertainty. Robust Control Design with MATLAB
: Use ureal for real parameters with a range (e.g., ) or ucomplex for complex uncertainties. : Use wcgain to identify the specific combination
Robust control design with MATLAB focuses on developing systems that maintain stability and performance despite model uncertainties, external disturbances, and sensor noise. The primary tool for this is the Robust Control Toolbox , which provides functions for creating uncertain models, analyzing stability margins, and synthesizing robust controllers. analyzing stability margins
Before designing a new controller, you can analyze how much uncertainty your current system can tolerate.
is too conservative. It optimizes the structured singular value (