Schütte, MaximilianMaximilianSchütteEichler, AnnikaAnnikaEichlerWerner, HerbertHerbertWerner2024-01-042024-01-042023IFAC PapersOnLine 56 (2): 10408–10413 (2023)https://hdl.handle.net/11420/44790The problem of robust controller synthesis for plants affected by structured uncertainty, captured by integral quadratic constraints, is discussed. The solution is optimized towards a worst-case white noise rejection specification, which is a generalization of the standard H2-norm to the robust setting including possibly non-LTI uncertainty. Arbitrary structural constraints can be imposed on the control solution, making this method suitable for distributed systems. The nonsmooth optimization algorithm used to solve the robust synthesis problem operates directly in the frequency domain, eliminating scalability issues for complex systems and providing local optimality certificates. The method is evaluated using a literature example and a real-world system using a novel implementation of a robust H2-performance bound.en2405-8963IFAC-PapersOnLine202321040810413Elsevier BVhttps://creativecommons.org/licenses/by-nc-nd/4.0/Complex systemsController constraints and structureDistributed robust controller synthesisH2-performanceIQCsNumerical methods for optimal controlComputer SciencesStructured IQC synthesis of robust H2 controllers in the frequency domainConference Paper10.15480/882.897510.1016/j.ifacol.2023.10.105510.15480/882.89752304.05467Conference Paper