タイトル | Crew Exploration Vehicle Launch Abort Controller Performance Analysis |
本文(外部サイト) | http://hdl.handle.net/2060/20070031761 |
著者(英) | Raney, David L.; Sparks, Dean W., Jr. |
著者所属(英) | NASA Langley Research Center |
発行日 | 2007-08-20 |
言語 | eng |
内容記述 | This paper covers the simulation and evaluation of a controller design for the Crew Module (CM) Launch Abort System (LAS), to measure its ability to meet the abort performance requirements. The controller used in this study is a hybrid design, including features developed by the Government and the Contractor. Testing is done using two separate 6-degree-of-freedom (DOF) computer simulation implementations of the LAS/CM throughout the ascent trajectory: 1) executing a series of abort simulations along a nominal trajectory for the nominal LAS/CM system; and 2) using a series of Monte Carlo runs with perturbed initial flight conditions and perturbed system parameters. The performance of the controller is evaluated against a set of criteria, which is based upon the current functional requirements of the LAS. Preliminary analysis indicates that the performance of the present controller meets (with the exception of a few cases) the evaluation criteria mentioned above. |
NASA分類 | Spacecraft Design, Testing and Performance |
権利 | No Copyright |