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Showing papers by "M Maarten Steinbuch published in 1999"


Journal ArticleDOI
TL;DR: Closed-loop balanced reduction is developed in this framework with alternating model reduction, optimal control synthesis and controller reduction steps is designed to find high-performance low-order controllers.
Abstract: SUMMARY The standard configuration for model-based control design is reformulated into a twin feedback configuration with the model and controller written in separate feedback loops. Closed-loop balanced reduction is developed in this framework. A scheme with alternating model reduction, optimal control synthesis and controller reduction steps is designed to find high-performance low-order controllers. CD-player tracking controllers with orders below 10 have been found starting from a 120th-order model. Copyright ( 1999 John Wiley & Sons. Ltd.

39 citations



Journal ArticleDOI
TL;DR: In this paper, the authors address the design of robust feedback controllers based on nominal models and model error bounds that are obtained from measurement data, where controller synthesis is performed on the basis of a low order (approximate) nominal model; prior to controller implementation the robust performance of the controller is evaluated based on a (highly accurate) system uncertainty set employing a dual Youla uncertainty structure.

1 citations