) 摘要: 导出高精度海洋重力仪系统的速度控制方程、角速度控制方程和纬度控制方程
以高精度海洋重力仪系统中平台的横倾角、纵倾角、运载体的东向速度误差、北向速度误差和运载体的纬度误差为变量
系统误差进入稳定阶段
系统误差约为2
246 10-6m/s2
关键词: 高精度海洋重力仪
导出高精度海洋重力仪系统误差模型
) Abstract: Control equations of marine gravimeter’s velocity, angular speed and latitude are deduced in the paper
Heel angle of gravimeter platform, trimming angle of gravimeter platform, east velocity error of carrier, north velocity error of carrier and latitude error of carrier are used as variables, and the error model of marine gravimeter is established
According to the error model of marine gravimeter, the error simulation experiment is carried out
Theoretical analysis and simulation experiment indicate that the formative processes of marine gravimeter error can been segmented into error accumulated phase, error damped phase and error stable phase
Error accumulated phase of navigation gravimeter is from 0 second to 1800 second, and the maximum error is 3
0 10-6m/s2
Owing to horizontal damp, error damped phase of marine gravimeter is from 1800 second to 3000 second
Error stable phase is from 3000 second and the error of navigation gravimeter is 2
246 10-6m/s2 in 4000 second
Keywords: navigation gravimeter;control equation;error model;damp network 下载PDF阅读器 PDF全文下载: 初稿 ( 191 ) 作者简介: 通信联系人: 【收录情况】 中国科技论文在线: 赵池航
高精度海洋重力仪系统误差模型与仿真研究[EB/OL]
北京:中国科技论文在线
3000秒以后
由于水平阻尼网络的作用
阻尼网络 zhaochihang * ( southeast university
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