rlg

Research on Modeling of RLG Random Drift Based on Combined Model

基于组合模型的激光陀螺漂移建模研究

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Research on the relation of frequency sum to temperature in the four frequency RLG

四频激光陀螺和频与温度关系的研究

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Development of the Electronic System for RLG

激光陀螺电路系统的研制

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Coning algorithm with hardware-enhanced angle rate of RLG SINS

激光陀螺惯导系统硬件增强角速率输入圆锥算法

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The countering error in the test of ring laser gyro ( RLG) is discussed in detail.

详细讨论了环形激光陀螺（RLG）误差测试中的计数误差。

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Analysis and Design of Marine RLG Navigation System Base on IMU Rotation

基于IMU旋转的船用激光导航系统分析与设计

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The RLG's precision can be improved by dither frequency compensation instead of temperature compensation.

同时用抖动频率对陀螺的零偏进行补偿,提高了陀螺的精度.

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But the hypothesis is not always valid especially for the countering error induced by the RLG counter with only integer outputs where the quantization level is rather large.

接着指出白噪声假设并不总能成立，特别是对于由计数器只能计整数引致的量化误差（特称为计数误差），由于量化间隔很大，这一假设通常不能成立。

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Because of the special performance of the RLG, the SINS can form the spring phenomenon in certain situation.

由于环形激光陀螺的特殊性，SINS会在一定条件下产生弹簧现象。

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It is resolved that the cavity of triaxial RLG is adjusted by scanning all the possible working manners and picking up the best parameters.

通过全面扫描的方式，找出了空间正交三轴激光陀螺的三腔在高质量运转时的最佳角度控制参数，解决了空间三轴激光陀螺高精度调腔的难题。

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For continuous rotary scheme based on differential RLG, the swash of spin axis is the main error, and the north finding accuracy becomes lower when the platform rotates faster.

四频激光陀螺连续旋转方案的主要误差源是旋转轴的晃动，且转台的转速越高精度越低。

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Based on the analysis of the principle of Ring Laser Gyro ( RLG) light intensity control system, the algorithms of Fuzzy PID and normal PID for self developing computer controlled frequency stabilization system of RLG are studied.

在分析环形激光陀螺光强控制系统原理的基础上，针对自行研制的激光陀螺（RLG）计算机稳频控制系统，研究了FUZZY PID与常规PID控制算法。

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Research on Control Method and Characteristics of RLG Digital Dither

激光陀螺数字抖动控制方法与特性

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Then, a new lifetime predict method to the RLG is brought forward based on the study of the failure mechanisms, which are the internal causes of the failure.

然后，从影响激光陀螺仪寿命的内因&失效机理出发，提出了一种新的激光陀螺寿命预测方法。

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The failure mechanisms of the RLG are very complex, but the cathode sputtering and the polluting of the reflector are the most important factors among them.

激光陀螺仪失效机理非常复杂，其中对寿命影响最为重要的因素是阴极溅射和反射镜的污染及损伤。

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