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Research on High Precision Permanent Magnet Servo Control System of Airborne Stable Platform 会议论文
Chongqing, China, 2020-06-12
作者:  Yu, Cao;  Xiuqin, Su;  Haitao, Wang;  Meilin, Xie;  Feng, Jing
收藏  |  浏览/下载:19/0  |  提交时间:2020/10/27
The PI control method in the input multi-rate digital control system with low sample-rate sensors 会议论文
Jinzhou, China, June 6, 2019 - June 8, 2019
作者:  Deng, Jiuqiang;  Ren, Wei;  Nie, Kang;  Zhou, Xi;  Qiao, Qi
收藏  |  浏览/下载:5/0  |  提交时间:2021/05/06
Cascade PID Controller for Quadrotor 会议论文
IEEE International Conference on Information and Automation(ICIA), 中国宁波
作者:  Jiao Ren;  Du-Xin Liu;  Jia Liu;  Xiaoxin Lin
收藏  |  浏览/下载:18/0  |  提交时间:2017/01/15
Analyze and experiment on AC magnetic field's effect to fiber optic gyroscopes in compact stabilization control systems 会议论文
Proceedings of SPIE - The International Society for Optical Engineering, 2015
作者:  Zhang, Chao;  Mao, Yao;  Tian, Jing;  Li, Zhijun
收藏  |  浏览/下载:14/0  |  提交时间:2016/11/23
Intracellular osteopontin positively regulates RIG-I signaling and antiviral response through stabilization of TRAF3 会议论文
第十届全国免疫学学术大会
作者:  Kai Zhao
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/31
Fuzzy PID control for fast-steering mirror system 会议论文
Bai, Xue Jin; Qiao, Yong Ming
收藏  |  浏览/下载:12/0  |  提交时间:2015/03/31
Plasma assisted stabilization of a premixed methane-air flame by nanosecond repetitively pulsed discharges 会议论文
The 29th International Symposium on Rarefied Gas Dynamics, 中国陕西西安, 2014-07-13
作者:  Zhang SH(张少华);  Yu XL(余西龙);  Xiong H(熊恒);  Ceng H(曾徽);  Li F(李飞)
收藏  |  浏览/下载:18/0  |  提交时间:2015/09/10
Distribution of gyroscope accuracy parameters for E-O stabilization platform (EI CONFERENCE) 会议论文
2011 International Conference on Electric Information and Control Engineering, ICEICE 2011, April 15, 2011 - April 17, 2011, Wuhan, China
Jiang H.; Jia H.; Wei Q.; Zhang X.
收藏  |  浏览/下载:18/0  |  提交时间:2013/03/25
E-O stabilization platform performance is partly decided by gyroscope precision  so it is important to choose a gyroscope with proper accuracy for an E-O stabilization platform. Based on the method of using a gyroscope in practice  gyroscope error model is established. With the gyroscope error model gyroscope accuracy parameters  that is bias repeatability  bias stability  scale factor  scale factor nonlinearity  output noise and bandwidth  are separately analyzed. According to the concretely required performance indices for an E-O platform  means of distribution of gyroscope accuracy parameters is proposed. A MEMS gyroscope is tested to get the parameters. Bias stability of the gyroscope is 0.08 /s while the bandwidth is 60 Hz. Output noise both at zero input and at nonzero input is analyzed by means of PSD to get the result that nonzero output noise is higher than zero output noise. Frequency response result of the gyroscope is dealt by means of correlation analysis. With all the tested result and the method of distribution of gyroscope accuracy parameters  it is clear that how the gyroscope errors works in an E-O servo system. The principle of distribution of gyroscope accuracy parameters is helpful for choosing appropriate gyroscope for an E-O platform. 2011 IEEE.  
Morphological Response to River Training in the Lower Yellow River 会议论文
PROCEEDINGS OF THE 1ST INTERNATIONAL YELLOW RIVER FORUM ON RIVER BASIN MANAGEMENT, VOL II, 1st International Yellow River Forum, Zhengzhou, PEOPLES R CHINA, Web of Science
Wu Baosheng; Ma Jiming; Zhang Baishan; Ma Jiye
收藏  |  浏览/下载:2/0
Research on the the device of non-angular vibration for opto-electronic platform (EI CONFERENCE) 会议论文
5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Smart Structures and Materials in Manufacturing and Testing, April 26, 2010 - April 29, 2010, Dalian, China
An Y.; Song C.-P.; Kuang R.-J.; Jin G.
收藏  |  浏览/下载:21/0  |  提交时间:2013/03/25
The opto-electronic platform is the main equipment for aviation reconnaissance. It is a surveillance system with the function of search  recognition orientation and tracking by opto- electronic instruments. It is made up of opto-electronic instruments which are used to get high quality image  and stabilization tracking system to control stabilization and gesture of platform for exact tracking. The opto-electronic platform purpose is to achieve high quality image. Besides the impact of optic system  the image quality of the system is influenced greatly in the vibration environment. The research worked by Zhao peng which demonstrated the affection caused by angular vibration was worse than which caused by line vibration  and what was multiplied direct ratio with plane altitude. So it is necessary to design a new device which could be used widely and has good angular vibration isolation effect. According to the theory of parallelogram  the non-angular vibration device had been designed with spatial links  and the theory of non-angular vibration was analyzed. The three-dimensional model was set with UG  the analysis was done by ADAMS/vibration software. The acceleration and displacement response of the device in each direction was calculated by inspiriting it with sine wave of the acceleration in three directions  and the stiffness and damp were studied. All the work prove the design principle of the device is reasonable  and the device is adopted to keep the platform motion moving horizontally  at the meantime the device is good at isolating vibration in all directions. 2010 SPIE.  


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