全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

四频差动激光陀螺减小磁效应的新方法

, PP. 535-541

Keywords: 激光技术,四频差动激光陀螺,磁效应,光强差稳频,稳频点

Full-Text   Cite this paper   Add to My Lib

Abstract:

四频差动激光陀螺的磁效应是制约其精度提高的重要误差源之一。从四频陀螺工作原理出发,分析其物理机制,提出一种减小磁效应的新方法。基于光强差稳频思想,通过改变稳频判定标准,选择最佳稳频点;同时采取针对性措施,确保陀螺相关参量特别是总光强的稳定性。实验结果验证了此方法的有效性,对研究者有一定参考意义。

References

[1]  Gao Bolong, Li Shutang. Laser gyro(激光陀螺)[M].Changsha: National University of Defense Technology Press,1984(in Chinese)?
[2]  Jiang Ya’nan. Ring laser gyro(环形激光陀螺) [M]. Beijing: Tsinghua University Press,1985(in Chinese)?
[3]  Chen Linfeng, Han Zonghu, Chen Yong, Wang Jinlin, Ji Cuiping. Study on Characteristic of Ring Laser Gyroscope Sensitive to Magnetic Fields[J]. Acta Photonica Sinica(光子学报), 2006, 35(7): 974-976 (in Chinese)?
[4]  Yuan Jie, Long Xingwu. The magnetic effect of the differential laser gyro and the choose of heating element[J]. Applied Laser(应用激光),1999, 19(8):145-147(in Chinese).?
[5]  Mark S. Grasso, Joseph P. Ficalora. Ring laser gyroscope having reduced sensitivity to magnetic effects[P]. US Patent, 5104224,1990-3-19?
[6]  Virgil E. Sanders, Thomas J. Hutchings. Zeeman multioscillators ring laser gyro insensitive to magnetic fields and detuning frequencies[J]. US Patent, 4475199,1984-10-2?
[7]  Cai Huangfu, Zhang Hong, Zheng Yuankai. Soft magnetic devices applied for low zero excursion four mode ring laser gyro[J]. IEEE Transactions on Magnetic,2007,43(6):2686-2688?
[8]  Rao Guyin. Research on error compensation of inertial navigation system with IMU rotating based on four mode differential laser gyroscopes[D]. Changsha: Graduate School of National University of Defense Technology(国防科技大学学位论文),2007(in Chinese)?
[9]  Gao Bolong. The locking phenomenon of the second kind in differential laser gyro[J]. Journal of National University of Defense Technology(国防科技大学学报), 1982,4(1):37-57(in Chinese). [10]Li Junqiao, Qin Shiqiao, Wang Changping, Zhu Yong. Simulation of frequency stabilization control for differential ring lasers[J]. Optical Technique(光学技术), 2008,34(1):92-94(in Chinese)?
[10]  Yang Jianqiang, Liao Dan. Preliminary study of dithering frequency stabilization for four frequency differential laser gyro[J]. Acta Optical Sinica(光学学报), 2009, 29(8):2256-2260 (in Chinese)?
[11]  Xu Guangming, Zhang Bin, Jiang Anguo, Huang Yun, Yuan Xiaodong. Laser frequency stabilization for differential ring lasers[J], Journal of Opto-electronics Laser(光电子激光), 2000,11(1):49-50(in Chinese)?
[12]  Yang Jianqiang, Liao Dan. The digital frequency stabilizing system consisting of high precision differential amplifier AD620 for four frequency differential laser gyro[J]. Electronics Optics and Control(电光与控制), 2009, 16(7):62--64(in Chinese)?
[13]  Yang Jianqiang. Preliminary study of laser semi-classical elliptical vector theory[J]. Chinese Journal of Quantum electronics(量子电子学报), 2009, 26(5): 537-542(in Chinese)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133