| タイトル | Achieving ultrahigh accuracy with a body pointing CMG/RW control system. |
| 著者(英) | Hartter, L. L.; Rybak, S. C.; Nakashima, A. K.; Gregory, R. L.; Lieberman, S. I.; Kaczynski, R. F. |
| 発行日 | 1973-08-01 |
| 言語 | eng |
| 内容記述 | The purpose of the Large Space Telescope (LST) program is to place a three-meter diffraction limited telescope in a 270-nautical mile orbit in order to perform astronomical observations that are not presently possible with earth bound telescopes due to atmospheric obscuration. In order to determine whether the stringent pointing requirements could be met, a complex simulation model was defined which consisted of detailed dynamic representations of control moment gyros (CMGs) and reaction wheels including their noise characteristics, dynamic sensor representations with sensor noise, shock mounts for the CMG actuators, and a detailed flexible body structural model with all significant vehicle and solar panel bending modes. On the basis of both stability and performance studies utilizing this model, it was determined that a body pointing system will meet LST requirements. |
| NASA分類 | NAVIGATION |
| レポートNO | 73A38819 AIAA PAPER 73-883 |
| 権利 | Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/456363 |
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