磁差数据在飞机运行中的应用研究  

Research on the Application of Magnetic Variation Data in Aircraft Operations

作　　者：王雪 任佳 姜子瑞 WANG Xue;REN Jia;JIANG Zirui(CAST Zhongyu(Beijing)New Technology Development Co.LTD,Beijing 100028,China;Capital Airlines,Beijing 101318,China)

机构地区：[1]航科院中宇(北京)新技术发展有限公司,北京100028 [2]北京首都航空有限公司,北京101318

出　　处：《民航学报》2024年第4期105-108,共4页Journal of Civil Aviation

摘　　要：磁场的变化对于飞机的导航和飞行安全具有重要影响,为确保飞机沿着预定航线飞行,磁差数据被广泛用于校正地磁航向。本文将探究不同磁差数据库的获取和处理方法,分析它们在导航数据库、飞行计算机管理系统和磁罗盘中的应用方式与区别,为飞机精确导航提供理论参考。The variations in the Earth's magnetic field have a significant impact on aircraft navigation and flight safety.Therefore,magnetic variation data is widely used to correct magnetic heading to ensure that aircraft fly along their designated flight paths.This article studies the methods of acquiring and processing different magnetic variation databases,and analyzes their differences and applications in navigation databases,flight management system and magnetic compass.It provides theoretical reference for accurate aircraft navigation.

关 键 词：磁差 导航数据 飞行管理系统 磁罗盘 

分 类 号：V211.46[航空宇航科学与技术—航空宇航推进理论与工程]