タイトル | On the Observed Robustness of Disturbance-Observers; A Technical Explanation and Simulation Validation |
本文(外部サイト) | http://hdl.handle.net/2060/20090000978 |
著者(英) | Hannan, Michael R. |
著者所属(英) | NASA Marshall Space Flight Center |
発行日 | 2008-03-16 |
言語 | eng |
内容記述 | This paper examines the ability of a real-time "disturbance-observer" to adapt-to and closely estimate the time-behavior of a disturbance-input w(t) (and of it's state-vector z(t)) even when the actual w(t) time-behavior deviates from the observer's "internal-copy" of the nominal/predicted w(t)-behavior. By means of technical explanations and confirming simulation studies of numerical examples, the disturbance-observer's adaptive ability is explained in terms-of the underlying spline-model used to derive the disturbance state-model and the intrinsic dynamic characteristics of a state-observer. |
NASA分類 | Numerical Analysis |
権利 | No Copyright |
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