A Newton-Raphson algorithm for calculating the effects of changes in weights on an Η ∞ design

Lanzon, AlexanderAnderson, BrianBombois, Xavier2015-12-132015-12-13December 10780395689http://hdl.handle.net/1885/80609When weights are adjusted in an H∞ design, corresponding modifications occur in the synthesised H∞ controller and the resulting closed-loop transfer function matrices of interest. This article proposes an algorithm that allow us to compute the correspKeywords: Chain-scattering; J-lossless factorisation; Weight adjustments; Weight modifications; Closed loop control systems; Computational methods; Matrix algebra; Problem solving; Riccati equations; Transfer functions; Algorithms Chain-scattering; H8-control; J-lossless factorisation; Weight adjustments; Weight modificationsA Newton-Raphson algorithm for calculating the effects of changes in weights on an Η ∞ design200510.1109/CDC.2005.15827302015-12-11