O'Connor, WilliamWilliamO'Connor2013-01-112013-01-112006 Elsev2006-12-22Journal of Sound and Vibrationhttp://hdl.handle.net/10197/4009An elegant, generic solution is presented to the problem of point-to-point control by a single actuator of a remote load through an intermediate flexible system, modelled by a system of lumped masses and springs. It is based on new ways of looking at the problem that respect and exploit the underlying dynamics. Under wide-ranging conditions the strategy allows rapid, almost-vibrationless, precise position control of the load, independently of the order of the system, without the need for a detailed system model or ideal actuator. During the start-up, the system itself reveals to the controller how to terminate the motion, so that the real system also acts as the model for the controller. The scheme is very robust to modelling, actuator and sensor errors. The strategy is presented, with some of the motivating ideas reviewed.enThis is the author’s version of a work that was accepted for publication in Journal of Sound and Vibration. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Journal of Sound and Vibration, Volume 298, Issues 4–5, 22 December 2006, Pages 1001–1018 DOI:10.1016/j.jsv.2006.06.010 Elsevier Ltd.Control of flexible lumped systemsFlexible structuresMechanical wavesWave-based controlWave-Echo Control of Lumped Flexible SystemsJournal Article2984-51001101810.1016/j.jsv.2006.06.0102012-11-14https://creativecommons.org/licenses/by-nc-nd/3.0/ie/