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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
Airborne Stable Platform
SVPWM
Stability Accuracy
Resonance Suppression
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
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  |  
浏览/下载:4/0
  |  
提交时间:2019/12/31
intracellular OPN(i OPN)
RIG-I signaling
TRAF3
Fuzzy PID control for fast-steering mirror system
会议论文
Bai, Xue Jin
;
Qiao, Yong Ming
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  |  
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
flame
methane
stabilization
gated
created
pulsed
combustion
resolved
displayed
plications
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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