中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共6条,第1-6条 帮助

条数/页: 排序方式:
Modeling and Control of an Octopus Inspired Soft Arm under Prescribed Spatial Motion Constraints 期刊论文  OAI收割
JOURNAL OF INTELLIGENT & ROBOTIC SYSTEMS, 2023, 卷号: 109, 期号: 4, 页码: 18
作者:  
Ma, Jie;  Han, Zhiji;  Liu, Zhijie;  Li, Guotao;  He, Wei
  |  收藏  |  浏览/下载:26/0  |  提交时间:2024/02/22
Toward a Maneuverable Miniature Robotic Fish Equipped With a Novel Magnetic Actuator System 期刊论文  OAI收割
IEEE Transactions on Systems Man Cybernetics-Systems, 2018, 卷号: 无, 期号: 无, 页码: 无
作者:  
Xingyu Chen;  Junzhi Yu;  Zhengxing Wu;  Yan Meng;  Shihan Kong
  |  收藏  |  浏览/下载:25/0  |  提交时间:2020/06/08
A Neural Network Based Modeling Approach for A Piezoelectric-Actuated Stick-Slip Positioning Device 会议论文  OAI收割
Xiamen, China, 2017-12-06
作者:  
Cheng, Long;  Wang, Ang
  |  收藏  |  浏览/下载:15/0  |  提交时间:2018/05/04
Modeling and variable structure control of a vehicle flexible manipulator (EI CONFERENCE) 会议论文  OAI收割
10th World Congress on Intelligent Control and Automation, WCICA 2012, July 6, 2012 - July 8, 2012, Beijing, China
作者:  
Wang Z.;  Li Y.;  Li Y.;  Li Y.;  Li Y.
收藏  |  浏览/下载:23/0  |  提交时间:2013/03/25
In this paper  the mathematical modeling and the application of a new trajectory tracking control technique for hydraulic-driven rigid-flexible manipulator are concerned. To get a closer dynamic behavior of the real system  both the flexible manipulator linkage and the actuator dynamics are considered. The exact dynamic model of flexible manipulator is derived using Lagrange principle and assumed modes method. The partial decoupled dynamic equation is derived using nonlinear decoupling feedback control method. The whole dynamic model is established by a driven Jacobin matrix  which represents the coupling between hydraulic servo system and mechanical system. A variable structure controller with inverse dynamics is designed for trajectory tracking. To weaken the chattering of control signal  saturation function is used to instead of sign function. The experimental results investigate the effectiveness of the proposed approaches. 2012 IEEE.  
The parameter optimization of missile actuator based on spatial RSSR linkage mechanism (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
Ge M.; Han X.; Jia H.
收藏  |  浏览/下载:16/0  |  提交时间:2013/03/25
Study of micro-actuator with electrostatic actuating (EI CONFERENCE) 会议论文  OAI收割
ICO20: MEMS, MOEMS, and NEMS, August 21, 2005 - August 26, 2005, Changchun, China
作者:  
Liu C.-X.;  Liu C.-X.
收藏  |  浏览/下载:17/0  |  提交时间:2013/03/25
The micro-actuator with the torsion beam and the cantilever beam on silicon is designed and analyzed  which is actuated by electrostatic force. Based on the torsion dynamics theory  the technique and relative formula are presented for analyzing the actuating voltage and the switching time  on which the effect of the air squeeze film damping is already considered. The optimized results of the structural parameters are compared between this technique and the finite element modeling (FEM). The optimized result of parameters is as: length  width and thickness of the torsion beam are 700  12 and 10m  length and width of the cantilever beam are 1900 and 1000m  length and width of the balance beam are 100 and 1000m  and distance of the upper and lower electrodes is 55m  respectively. The actuating voltage is about 50 V  and the switching time Toff and Ton are about 5 and 12 ms  respectively. The computed results show that the air squeeze film damping is an important factor for the study of dynamic response on micro-actuator. Finally  an optical technique is described for the measurement of the actuating voltage and switching time of the device  and the difference between the experimental results and theoretical datum is discussed.