A robustness issue of control laws designed by the input-shaping methodology

作者:Shahruz S M*
来源:Journal of Dynamic Systems Measurement and Control-Transactions of the ASME, 2008, 130(5): 054503.
DOI:10.1115/1.2963040

摘要

In this note, a robustness issue of control laws designed by the input-shaping methodology is brought to the fore. A control law designed by this methodology consists of a sequence of step inputs that are applied at designated time instants by a switching mechanism. It is shown that the stability of systems controlled by such control laws may not be robust in the presence of errors in the switching time instants.

  • 出版日期2008-9

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