タイトル | Model analysis of remotely controlled rendezvous and docking with display prediction |
本文(外部サイト) | http://hdl.handle.net/2060/19860023531 |
著者(英) | Milgram, P.; Wewerinke, P. H. |
著者所属(英) | National Aerospace Lab. |
発行日 | 1986-05-01 |
言語 | eng |
内容記述 | Manual control of rendezvous and docking (RVD) of two spacecraft in low earth orbit by a remote human operator is discussed. Experimental evidence has shown that control performance degradation for large transmission delays (between spacecraft and operations control center) can be substantially improved by the introduction of predictor displays. An intial Optimal Control Model (OCM) analysis of RVD translational and rotational perturbation control was performed, with emphasis placed on the predictive capabilities of the combined Kalman estimator/optimal predictor with respect to control performance, for a range of time delays, motor noise levels and tracking axes. OCM predictions are then used as a reference for comparing tracking performance with a simple predictor display, as well as with no display prediction at all. Use is made here of an imperfect internal model formulation, whereby it is assumed that the human operator has no knowledge of the system transmission delay. |
NASA分類 | MAN/SYSTEM TECHNOLOGY AND LIFE SUPPORT |
レポートNO | 86N33003 |
権利 | No Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/565622 |