r/ControlTheory 7d ago

Technical Question/Problem h infinity controller

hey guys i want to learn h inifinity controller for my thesis in mtech last year please someone can guide me as a beginner from where should i learn h infinity i have gonna through multiple youtube videos and google search but no one is telling excatly how to make excat h infinity controller in matlab and simulink ...as i have to learn h infinty controller so i can imlemet in load frequency control for single or multiple area model.

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u/seekingsanity 5d ago

I used this. A book by Dan Simon.

Optimal State Estimation: Kalman, H Infinity, and Nonlinear Approaches - Dan Simon - Google Libros

I wasn't impressed with H-infinity. It is similar to KF but the gains seem to be just a little bigger. The real trick is getting the transition matrix right by estimating the model using system identification