Temperature characteristics of fiber-optic gyroscope sensing coils

被引:29
作者
Kurbatov, A. M. [1 ]
Kurbatov, R. A. [1 ]
机构
[1] Kuznetsov Res Inst Appl Mech, Moscow 111123, Russia
关键词
INDUCED BIAS DRIFT; OPTIC GYRO; INTERFEROMETERS; NONRECIPROCITY;
D O I
10.1134/S1064226913060107
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
080906 [电磁信息功能材料与结构]; 082806 [农业信息与电气工程];
摘要
In a 2D model, a fiber-optic gyroscope (FOG) temperature drift is theoretically investigated under the influence of temperature fields on its sensing coil for two techniques of fiber winding. The temperature field in the fiber cross section is calculated by means of the finite-difference method. It is established that, for the FOG temperature drift reduction to the level of 0.01 deg/h, the coil size being retained small enough, it is effective to combine the thermal insulation, metallic screens, and compound with high heat conductivity.
引用
收藏
页码:745 / 752
页数:8
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