Multi-Objective LMI based Robust State-feedback Design of a Hydro Generator Speed Controller

This paper describes the dynamic behaviour of a hydro generator speed control in case of parametric uncertainty. The investigations are focused on the multi-objective LMI based H
₂
/ H
_∞
state-feedback controllers design. The system performance is investigated for both conventional lead lag controller and PI state space controller. A modern design technique based on LMI H
₂
/ H
_∞
controller synthesis is considered. The simulation results obtained from the both conventional and proposed controllersare given. They show the advantages of the designed robust control system.