哈尔滨工程大学学报2011,Vol.32Issue(6):786-791,6.DOI:10.3969/j.issn.1006-7043.2011.06.016
多阻尼系数的全阻尼惯导系统的设计与实现
Research and realization of an azimuth damping inertial navigation system based on multi-damping coefficient
摘要
Abstract
The earth cycle oscillation component of latitude and heading error can decrease the accuracy of inertial navigation system. Based on the actual experiment navigation system, this paper covered a three-order damping network and designed an azimuth damping method with a multi-damping coefficient by means of step-by-step attempts. The network can damp the earth cycle oscillation and adapt to various maneuver motions of the carrier by adopting an automatic compensation technique which can decrease the overshooting error during the state switching. The result of the velocity error simulation shows that the multi-azimuth damping project can damp the earth cycle oscillation and the automatic compensation technique can eliminate the switch overshooting effectively.关键词
平台式惯导系统/方位阻尼/多阻尼系数/超调补偿Key words
platform inertial navigation system/ azimuth damping/ multi-damping coefficient/ overshooting compen-sation分类
交通工程引用本文复制引用
程建华,时俊宇,荣文婷,晏亮..多阻尼系数的全阻尼惯导系统的设计与实现[J].哈尔滨工程大学学报,2011,32(6):786-791,6.基金项目
国家自然科学基金资助项目(60974104) (60974104)
中央高校基本科研业务专项资金资助项目(HEUCF110401). (HEUCF110401)