中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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Plastic behavior of foam-filled negative Poisson?s ratio beams 期刊论文  OAI收割
ENGINEERING STRUCTURES, 2022, 卷号: 273
作者:  
Zhao, Modi;  Yuan, Hui;  Du, Jinlong;  Wu, Xiwei;  Zhang, Jianxun
  |  收藏  |  浏览/下载:34/0  |  提交时间:2022/12/23
Improvement in load support capability of a-C(Al)-based nanocomposite coatings by multilayer architecture 期刊论文  OAI收割
Surface and Coatings Technology, 2011, 卷号: 206, 页码: 387-394
作者:  
Wang LP(王立平);  Xue QJ(薛群基);  Wang LP(王立平)
收藏  |  浏览/下载:17/0  |  提交时间:2012/09/24
Combustion characteristics of test and reserch on electronic control fuel injection system of cars GDI engine (EI CONFERENCE) 会议论文  OAI收割
2011 2nd International Conference on Mechanic Automation and Control Engineering, MACE 2011, July 15, 2011 - July 17, 2011, Inner Mongolia, China
Zhao X.; Xiong W.
收藏  |  浏览/下载:22/0  |  提交时间:2013/03/25
Position servo control of a DC electromotor using a hybrid method based on model reference adaptive control (MRAC) (EI CONFERENCE) 会议论文  OAI收割
2010 International Conference on Computer, Mechatronics, Control and Electronic Engineering, CMCE 2010, August 24, 2010 - August 26, 2010, Changchun, China
作者:  
Chen J.
收藏  |  浏览/下载:25/0  |  提交时间:2013/03/25
This paper dealed with position control problems of a DC motor servo system that had nonlinear friction and was subject to parametric uncertainties  external disturbances  etc. In order to overcame those unfavourable factors mentioned above  a model reference adaptive control method was proposed to regulate the important and main speed loop in the positioning system which was designed with three closed control loop  where a compensatory measure was given so as to counterbalance the friction torque disturbances. In addition  the other two close loops were built in adjusting the position and the current of the servo system respectively that aimed to achieve the fast and precise positioning and increase dynamic stiffness against load disturbances. Experimental results illustrate satisfactory performances in steady state error  load capability  high rapidity and so on. 2010 IEEE.