隅点运动对光纤陀螺影响机理分析
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摘要
隅点运动是船用光纤陀螺系统的一项重要的考核试验,光纤陀螺在进行振动和隅点运动试验中发现,采用不同调制状态的陀螺且改变闭环增益会影响隅点运动性能。本文从陀螺的隅点运动问题出发,对光纤陀螺工作原理及传递函数进行机理分析、对陀螺的隅点运动信号进行仿真,进行试验数据采集分析,根据仿真结果调整陀螺参数,重新进行隅点运动试验验证,实验结果验证了理论分析的正确性,找到了解决措施及控制手段。
Corner point movement is an important test for shipboard FOG system.In the vibration and corner point movement test, it is found that under different modulation states together with changed closed-loop gain for FOG, the corner point movement performance will be influenced. In this paper, the principle of FOG and mechanism analysis of transfer function are firstly demonstrated. Furthermore, through the simulation of corner point movement signals of FOG and experimental data acquisition and analysis, the gyro parameters will be adjusted accordingly and thus the corner point movement can be re-tested. The experimental results verify the correctness of the theoretical analysis and indicate that the solution and control measure are obtained.
引文
[1]Yin S,Ruffin P B,Yu F T S.Fiber optic sensors[M].2nd ed.Boca Raton:CRC Press,2008:334-335.
    [2]Zhang Xiao-feng,Fan Hua-chun,Liang Yu.FOG output drift compensation based-on temperature gradients[J]Piezoelectrics&Acoustooptics Feb.2010,33(1):38-40.
    [3]中华人民共和国国家标准GB/T 24955.1-2010/ISO22090-1:2002《船舶和海上技术:艏向发送设备(THDs)》[S].
    [4]张桂才,徐明,张晓峰,李祖国.电子耦合对闭环光纤陀螺性能的影响[C]//中国惯性技术学会第六届学术年会论文集,2008-11:281-286.
    [5]王妍,张春熹,刘镇平.闭环光纤陀螺数字控制器的设计与仿真[J].光学工程,2004,12(31):108-110,113.
    [6]潘雄,张春生,王夏霄,王熙辰,等.反馈延时对光纤陀螺振动误差特性的影响[J].红外与激光工程,2014,43(8):2607-2612.

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