頁籤選單縮合
題 名 | Discretization of a Non-Linear, Continuous-time Control Law With Small Control Delays |
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作 者 | Herrmann,Guido; Spurgeon,Sarah K.; Edwards,Christopher; | 書刊名 | Asian Journal of Control |
卷 期 | 5:1 2003.03[民92.03] |
頁 次 | 頁65-77 |
分類號 | 448.942 |
關鍵詞 | Computational delay; Sampled-data implementation; Non-linear control; Lyapunov theory; |
語 文 | 英文(English) |
英文摘要 | This paper considers time-discretized, non-linear, continuous-time control laws with small computation time-delays. The discretized control is not initiated immediately after the sampling instant t□. Small variable computational delays △τ□ are assumed to be present. Provided the sampling timeτis small and the maximum ratio □ < 1 is known, then the main theorem provides a stability result. In contrast to a former result, the theoretical frame work considers robust control problems allowing a class of uncertainty and disturbances to be investigated. The different techniques are compared numerically for a discretized continuous-time sliding-mode based state-feedback control. |
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