タイトル | Space Station Freedom integrated fault model |
本文(外部サイト) | http://hdl.handle.net/2060/19900011357 |
著者(英) | Becker, Fred J. |
著者所属(英) | Lockheed Engineering and Sciences Co. |
発行日 | 1989-08-01 |
言語 | eng |
内容記述 | A demonstration of an integrated fault propagation model for Space Station Freedom is described. The demonstration uses a HyperCard graphical interface to show how failures can propagate from one component to another, both within a system and between systems. It also shows how hardware failures can impact certain defined functions like reboost, atmosphere maintenance or collision avoidance. The demonstration enables the user to view block diagrams for the various space station systems using an overview screen, and interactively choose a component and see what single or dual failure combinations can cause it to fail. It also allows the user to directly view the fault model, which is a collection of drawing and text listings accessible from a guide screen. Fault modeling provides a useful technique for analyzing individual systems and also interactions between systems in the presence of multiple failures so that a complete picture of failure tolerance and component criticality can be achieved. |
NASA分類 | COMPUTER PROGRAMMING AND SOFTWARE |
レポートNO | 90N20673 |
権利 | No Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/138441 |