光纖環(huán)繞制工藝優(yōu)化設(shè)計
發(fā)布時間：2018-07-31 17:33
【摘要】：在慣性導航系統(tǒng)中,由于光纖陀螺儀具有體積小、啟動快、靈敏度高和全固態(tài)等優(yōu)點,使得其取代傳統(tǒng)的機械陀螺儀和電子陀螺儀,并在飛行器控制、潛艇定位、車輛導航等各大領(lǐng)域得到廣泛應(yīng)用。光纖環(huán)(光纖敏感線圈)是光纖陀螺儀光路部分的光學核心部件,光纖環(huán)繞制工藝的優(yōu)劣會直接影響高精度光纖陀螺儀的研制開發(fā)。本文針對光纖環(huán)繞制過程中繞制張力和滯后角的大小對光纖環(huán)繞制質(zhì)量的影響進行研究,在分析光纖環(huán)繞制方式和繞制設(shè)備各部件運動方式的基礎(chǔ)上,對光纖環(huán)繞制工藝提出優(yōu)化設(shè)計方案,主要包括:1)研究光纖繞制過程中光纖應(yīng)力的變化,分析繞制張力的具體控制要求,建立繞制張力產(chǎn)生的數(shù)學模型,通過分析繞制張力產(chǎn)生波動原因,提出采用舞蹈輪微控裝置進行繞制張力波動的縮小,并分析其具體的控制方法,實現(xiàn)繞制張力優(yōu)化。2)分析繞制過程中各類繞制缺陷產(chǎn)生的原因,建立滯后角的數(shù)學模型,根據(jù)光纖環(huán)繞制實時監(jiān)測裝置的工作原理,分別提出繞制過程和繞制初始時刻滯后角的控制方法。經(jīng)實驗數(shù)據(jù)分析得到該補償方法可以完成無缺陷纏繞,實現(xiàn)高精度排線。3)分析降低光纖環(huán)內(nèi)部應(yīng)力的具體繞制方法,根據(jù)光纖環(huán)內(nèi)部光纖受力分析建立光纖環(huán)的物理模型,并通過采用有限元軟件仿真各類繞制張力變化條件下光纖環(huán)內(nèi)部應(yīng)力分布與具體的數(shù)值,通過具體的數(shù)值比較得出光纖環(huán)內(nèi)部應(yīng)力優(yōu)化的控制方式。
[Abstract]:In inertial navigation systems, fiber optic gyroscopes have the advantages of small size, fast starting, high sensitivity and all solid state, so they replace the traditional mechanical gyroscopes and electronic gyroscopes, and locate in aircraft control and submarine positioning. Vehicle navigation and other major fields have been widely used. Optical fiber ring (fiber optic sensing coil) is the optical core part of optical fiber gyroscope. The advantages and disadvantages of optical fiber encircling technology will directly affect the research and development of high precision fiber optic gyroscope. In this paper, the influence of the winding tension and the hysteresis angle on the fiber wrapping quality is studied. Based on the analysis of the optical fiber wrapping mode and the moving mode of the components of the winding equipment, the influence of the winding tension and the hysteresis angle on the fiber wrapping quality is studied. The optimal design scheme of optical fiber wrapping process is put forward, which mainly includes: 1) studying the change of fiber stress in fiber winding process, analyzing the specific control requirements of winding tension, and establishing the mathematical model of winding tension generation. By analyzing the causes of the fluctuation of winding tension, the paper puts forward that the dance wheel micro-control device is used to reduce the fluctuation of winding tension, and analyzes its specific control methods. The causes of various kinds of winding defects are analyzed, and the mathematical model of lag angle is established. According to the working principle of the optical fiber surround real-time monitoring device, the paper analyzes the causes of the winding tension optimization (.2) and establishes the mathematical model of the hysteresis angle. The control methods of the hysteresis angle of the winding process and the initial time of winding are presented respectively. Through the analysis of the experimental data, it is found that the compensation method can be used to complete the non-defect winding, and to realize the high-precision wire placement (.3) to analyze the specific winding method to reduce the internal stress of the optical fiber ring, and to establish the physical model of the optical fiber ring according to the analysis of the internal fiber force of the optical fiber ring. By using finite element software to simulate the stress distribution and the specific value of the fiber ring under various kinds of winding tension, the control mode of the stress optimization in the fiber ring is obtained by comparing the specific numerical values.
【學位授予單位】：中北大學
【學位級別】：碩士
【學位授予年份】：2017
【分類號】：TN96
本文編號：2156329
[Abstract]:In inertial navigation systems, fiber optic gyroscopes have the advantages of small size, fast starting, high sensitivity and all solid state, so they replace the traditional mechanical gyroscopes and electronic gyroscopes, and locate in aircraft control and submarine positioning. Vehicle navigation and other major fields have been widely used. Optical fiber ring (fiber optic sensing coil) is the optical core part of optical fiber gyroscope. The advantages and disadvantages of optical fiber encircling technology will directly affect the research and development of high precision fiber optic gyroscope. In this paper, the influence of the winding tension and the hysteresis angle on the fiber wrapping quality is studied. Based on the analysis of the optical fiber wrapping mode and the moving mode of the components of the winding equipment, the influence of the winding tension and the hysteresis angle on the fiber wrapping quality is studied. The optimal design scheme of optical fiber wrapping process is put forward, which mainly includes: 1) studying the change of fiber stress in fiber winding process, analyzing the specific control requirements of winding tension, and establishing the mathematical model of winding tension generation. By analyzing the causes of the fluctuation of winding tension, the paper puts forward that the dance wheel micro-control device is used to reduce the fluctuation of winding tension, and analyzes its specific control methods. The causes of various kinds of winding defects are analyzed, and the mathematical model of lag angle is established. According to the working principle of the optical fiber surround real-time monitoring device, the paper analyzes the causes of the winding tension optimization (.2) and establishes the mathematical model of the hysteresis angle. The control methods of the hysteresis angle of the winding process and the initial time of winding are presented respectively. Through the analysis of the experimental data, it is found that the compensation method can be used to complete the non-defect winding, and to realize the high-precision wire placement (.3) to analyze the specific winding method to reduce the internal stress of the optical fiber ring, and to establish the physical model of the optical fiber ring according to the analysis of the internal fiber force of the optical fiber ring. By using finite element software to simulate the stress distribution and the specific value of the fiber ring under various kinds of winding tension, the control mode of the stress optimization in the fiber ring is obtained by comparing the specific numerical values.
【學位授予單位】：中北大學
【學位級別】：碩士
【學位授予年份】：2017
【分類號】：TN96
【參考文獻】
相關(guān)期刊論文 前10條
1 張敏杰;周柯江;王磊;;采用數(shù)字相位跟蹤的光纖陀螺解調(diào)方案設(shè)計[J];激光與紅外;2016年12期
2 李緒友;張春梅;劉華兵;凌衛(wèi)偉;魏延輝;;光纖環(huán)十六極對稱繞法溫度性能的仿真與分析[J];中國慣性技術(shù)學報;2016年06期
3 王瑋;呂攀;王琪;曲寶軍;梁棟;;慣性導航下煤礦移動車輛動態(tài)定位研究[J];煤炭工程;2016年10期
4 鄭彤;;國外水下導航技術(shù)現(xiàn)狀分析[J];艦船電子工程;2016年10期
5 丁清;楊瑞峰;郭晨霞;張鵬;;光照度對光纖環(huán)繞制圖像清晰度影響分析[J];科學技術(shù)與工程;2016年27期
6 喬立軍;楊瑞峰;張鵬;郭晨霞;;光纖環(huán)繞制中張力控制與高精度排線的研究[J];科學技術(shù)與工程;2016年25期
7 王奇;黎海濤;;基于機器學習與慣性導航的室內(nèi)定位技術(shù)研究[J];電子測量技術(shù);2016年08期
8 衣永青;潘蓉;王東波;王煒豪;耿鵬程;張佳琦;;摻鐿雙包層保偏光纖的研制[J];光通信技術(shù);2016年08期
9 李漢博;秦文華;;四旋翼慣性導航姿態(tài)解算算法的改進與仿真[J];計算機測量與控制;2016年07期
10 馬保吉;劉坤;;基于PLC的光纖噴膠裝置空氣壓力控制系統(tǒng)設(shè)計[J];機械研究與應(yīng)用;2016年02期
，本文編號：2156329
本文鏈接：http://www.sikaile.net/kejilunwen/xinxigongchenglunwen/2156329.html
最近更新
教材專著
