| 减小电控罗经误差随纬度变化的方法研究 |
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| 引用本文： | 陈建国,李锋.减小电控罗经误差随纬度变化的方法研究[J].舰船电子工程,2014(3):65-67. |
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| 作者姓名： | 陈建国 李锋 |
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| 作者单位： | 海军驻上海地区水声导航系统军事代表室;上海航海仪器有限责任公司; |
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| 摘 要： | 针对电控罗经误差随纬度变化而变化的弱点,从原理上分析了其重要原因,提出了两种可变修正回路传递系数方法,经仿真和实际应用证明,能大幅减小罗经在高纬度下的误差。
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| 关 键 词： | 电控罗经 可变传递系数 无阻尼振荡周期 |
Method of Reducing Gyrocompass Error Variation with Latitude |
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| CHEN Jianguo,LI Feng.Method of Reducing Gyrocompass Error Variation with Latitude[J].Ship Electronic Engineering,2014(3):65-67. |
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| Authors: | CHEN Jianguo LI Feng |
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| Institution: | 1. Military Representatives Office of Underwater Sound Navigation System in Shanghai Area, Shanghai 201108) (2. Shanghai Marine Instrument Co. Ltd. , Shanghai 200136) |
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| Abstract: | The gyrocompass error changes with the variation of latitude.The main reasons from principle are analyzed, two kinds of variable correction loop transfer coefficient methods are presented.The results of simulation and practical application prove that they can greatly decrease the error of the gyrocompass in high latitude areas. |
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| Keywords: | gyrocompass variable transfer coefficient undamped oscillation cycle |
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