航空科学技术2016,Vol.27Issue(6):71-74,4.
世界地磁模型在飞行管理系统中的应用
Application of World Magnetic Model in Flight Management System
田佩 1朱斌1
作者信息
- 1. 中航工业第一飞机设计研究院,陕西 西安 710089
- 折叠
摘要
Abstract
True north is used as the basic azimuth referencein flight management system. Aiming at the problem that the pilot can select magnetic north as the azimuth input and displayreference, the world magnetic model was introduced to calculate the declination angle for any geographic point in order to converse the azimuth between true north and magnetic north. The affect of altitude on calculation accuracyfor declination angle was also analyzed. The test indicates the actual accuracy meets the requirement of specification MIL-W-89500. The world magnetic model can be used in flight management system.关键词
世界地磁模型/飞行管理系统/磁差Key words
world magnetic model/flight management system/declination angle分类
天文与地球科学引用本文复制引用
田佩,朱斌..世界地磁模型在飞行管理系统中的应用[J].航空科学技术,2016,27(6):71-74,4.