| タイトル | Closed-loop transfer recovery with observer-based controllers. I - Analysis |
| 著者(英) | Chen, Ben M.; Saberi, Ali; Ly, Uy-Loi |
| 著者所属(英) | Washington Univ.|Washington State Univ. |
| 発行日 | 1991-01-01 |
| 言語 | eng |
| 内容記述 | The description of a novel problem in loop transfer recovery is presented. The problem of closed-loop recovery (CLTR) is examined using a measurement feedback-control law where the closed-loop transfer function from the external signal to the controlled output can be made either exactly equal or approximately close to the so-called target closed-loop transfer function achieved under full-state feedback. The analysis of CLTR applies specifically to the general class of observer-based controllers and focuses on three fundamental issues. The first issue is concerned with what can and cannot be achieved for a given system and for an arbitrary target closed-loop transfer function. The second issue is to develop necessary and/or sufficient conditions for a target closed-loop transfer function to be recoverable either exactly or approximately. The third issue deals with the necessary and/or sufficient conditions on a given system such that it has at least one recoverable target closed-loop transfer function. The result is applied to the lateral autopilot design for a commercial transport airplane. |
| NASA分類 | CYBERNETICS |
| レポートNO | 91A49685 AIAA PAPER 91-2727 |
| 権利 | Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/346145 |