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Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共16条,第1-10条 帮助

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Study of chattering suppression for the sliding mode controller of an electromagnetic levitation system 期刊论文  OAI收割
JOURNAL OF VIBRATION AND CONTROL, 2022, 页码: 13
作者:  
Zhang, Weiwei;  Wu, Han;  Zeng, Xiaohui;  Liu, Mengjuan;  Ceng XH(曾晓辉)
  |  收藏  |  浏览/下载:56/0  |  提交时间:2023/01/12
Research on Active Disturbance Rejection Control of Voice Coil Motor Based on Improved Particle Swarm Optimization 会议论文  OAI收割
ELECTR NETWORK, 2022-11-24
作者:  
Wang, ZiYuan;  Ge, Wei
  |  收藏  |  浏览/下载:9/0  |  提交时间:2023/06/19
Adaptive neural network-based fault estimation for nonlinear systems with actuator faults in simultaneous multiplicative and additive forms 期刊论文  OAI收割
TRANSACTIONS OF THE INSTITUTE OF MEASUREMENT AND CONTROL, 2021, 页码: 12
作者:  
Zhao, Yan;  Song, Minhang;  Huang, Xiangguo;  Chen, Ming
  |  收藏  |  浏览/下载:30/0  |  提交时间:2022/06/15
Adaptive Nonlinear Hierarchical Control for a Rotorcraft Transporting a Cable-Suspended Payload 期刊论文  OAI收割
IEEE TRANSACTIONS ON SYSTEMS MAN CYBERNETICS-SYSTEMS, 2021, 卷号: 51, 期号: 7, 页码: 4171-4182
作者:  
Liang X(梁潇);  Fang YC(方勇纯);  Sun N(孙宁);  Lin H(林河);  Zhao XG(赵新刚)
  |  收藏  |  浏览/下载:40/0  |  提交时间:2021/07/06
A Linear Quadratic Controller Design Incorporating a Parametric Sensitivity Constraint 期刊论文  OAI收割
International Journal of Automation and Computing, 2019, 卷号: 16, 期号: 4, 页码: 553-562
作者:  
Mohamed Yagoubi
  |  收藏  |  浏览/下载:12/0  |  提交时间:2021/02/22
Dynamical modelling and control of space tethers: a review of space tether research 期刊论文  OAI收割
NONLINEAR DYNAMICS, 2014, 卷号: 77, 期号: 4, 页码: 1077-1099
作者:  
Chen, Yi;  Huang, Rui;  He, Liping;  Ren, Xianlin;  Zheng, Bin
  |  收藏  |  浏览/下载:18/0  |  提交时间:2018/03/15
The aircraft autopilot design of parameters changing in a wide range (EI CONFERENCE) 会议论文  OAI收割
2011 International Conference on Electric Information and Control Engineering, ICEICE 2011, April 15, 2011 - April 17, 2011, Wuhan, China
Zhen D.; Yue Z.
收藏  |  浏览/下载:27/0  |  提交时间:2013/03/25
Autopilot is an important part of aircraft  Under the action of the disturbance torque  for the flight parameters of aircraft Changing in a wide range  the range was about 16km  on the basic of analyzing the typical trajectory  the max height was about 5100m  the trajectory of feature points were selected  the deviation of lateral was about 12m  taking pitch control loop for example  the maximum angle of attack was about 3.6  a sub- PID autopilot was designed using classical control theory  the maximum elevator deflection was less than 5  using single-mode Transient suppression method  the maximum aileron deflection was less than 2  the overload due to control surface transition deflection was avoided when control parameters changing  the maximum roll was less than 5  the verification was done by non-linear simulation. The result showed that: the phase margin of autopilot was greater than 30  the response of overload can accurately track the given overload instruction. An autopilot design method of aircraft of parameter changes in a wide range was provided. 2011 IEEE.  the bandwidth was more than 14rad / s  the settling time was less than 0.7s  the maximum overshoot was 23.3%  
Control method research on wide flight envelope aerocraft (EI CONFERENCE) 会议论文  OAI收割
2nd Annual Conference on Electrical and Control Engineering, ICECE 2011, September 16, 2011 - September 18, 2011, Yichang, China
作者:  
Duan Z.
收藏  |  浏览/下载:25/0  |  提交时间:2013/03/25
The flying qualities of aerocraft was directly effected by the autopilot  for the wide flight envelope aerocraft  on the basic of analyzing the typical trajectory  the three loop autopilots of roll stability  pitch and yaw were designed  using single-mode Transient suppression method  the overload due to control surface transition deflection was avoided when control parameters changing  the verification was done by non-linear simulation. The result showed that: Under the action of the disturbance torque  the maximum roll was less than 5  the range of the aerocraft was from 13.5km to 22.4km  the max height was about 5100m  the max deviation of lateral was about 42m  the maximum elevator deflection was less than 6.5 the control law was applicable within the effective range. An autopilot design method of wide flight envelope aerocraft was provided. 2011 IEEE.  
Control strategies and error compensation methods of high precision gyro stabilized platform (EI CONFERENCE) 会议论文  OAI收割
30th Chinese Control Conference, CCC 2011, July 22, 2011 - July 24, 2011, Yantai, China
Deng K.; Cong S.; Shen H.
收藏  |  浏览/下载:22/0  |  提交时间:2013/03/25
Nonlinear control design for system with mechanical resonance based on two tracking-differentiators (EI CONFERENCE) 会议论文  OAI收割
2010 IEEE International Conference on Mechatronics and Automation, ICMA 2010, August 4, 2010 - August 7, 2010, Xi'an, China
作者:  
Li J.;  Li Y.;  Li Y.;  Li Y.;  Li Y.
收藏  |  浏览/下载:19/0  |  提交时间:2013/03/25
A nonlinear control strategy for controlling a motion system with mechanical resonance is presented in this paper. A mathematical model of the servo system is derived according to the parameters of an actual system. By using two Tracking-Differentiators  reference input and system output are tracked and their differential signals are given simultaneously. A nonlinear PD control law in velocity loop is designed based on non-smooth feedback. The simulation results show that the control law is superior remarkably in performance to linear PD control law and the classical PID control law. Tracking-Differentiator resolves the contradiction between rapidity and overshoot of system response. The nonlinear PD control law improves system dynamic performance and intensifies the ability of disturbance rejection. The control design achieved in this paper makes the servo system more robust. 2010 IEEE.