[1]张力宁,徐旭,何昆鹏.一种应变片估计挠曲变形的快速传递对准方法[J].哈尔滨工程大学学报,2019,40(06):1142-1148.[doi:10.11990/jheu.201811081]
 ZHANG Lining,XU Xu,HE Kunpeng.Fast transfer alignment based on deflection angle estimated by strain gauge[J].hebgcdxxb,2019,40(06):1142-1148.[doi:10.11990/jheu.201811081]
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一种应变片估计挠曲变形的快速传递对准方法(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
40
期数:
2019年06期
页码:
1142-1148
栏目:
出版日期:
2019-06-05

文章信息/Info

Title:
Fast transfer alignment based on deflection angle estimated by strain gauge
作者:
张力宁1 徐旭2 何昆鹏2
1. 北京机电工程总体设计部, 北京 100854;
2. 哈尔滨工程大学 自动化学院, 黑龙江 哈尔滨 150001
Author(s):
ZHANG Lining1 XU Xu2 HE Kunpeng2
1. Beijing General Design Department of Electromechanical Engineering, Beijing 100854, China;
2. College of Automation, Harbin Engineering University, Harbin 150001, China
关键词:
传递对准应变片动态变形角惯性导航卡尔曼滤波马尔可夫过程失准角计算参数匹配
分类号:
U666.12
DOI:
10.11990/jheu.201811081
文献标志码:
A
摘要:
针对传统传递对准中对动态变形角采用二阶马尔可夫过程经验建模导致精度失准问题,本文提出了使用实测数据进行反建模的方法,即通过应变片记录运动过程中的实际挠曲角并以此反推其二阶微分方程及状态空间相关系数,可有效解决传统方案需反复修改尝试相关参数的问题。实验证明:采用了该方法的传递对准方案不仅可实现机动结束后10 s内快速收敛失准角至可靠精度,同时最终精度也可达到3’以内。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2018-11-29。
基金项目:航空科学基金项目(201658P6007);国防重点实验室开放基金项目(61425060103).
作者简介:张力宁,男,研究员;何昆鹏,男,副研究员.
通讯作者:何昆鹏,E-mail:hekunpeng@hrbeu.edu.cn.
更新日期/Last Update: 2019-06-03