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Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共13条,第1-10条 帮助

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The physiological response of Arundo donax and characteristics of anodic bacterial community in BE-CW systems: Effects of the applied voltage 期刊论文  OAI收割
CHEMICAL ENGINEERING JOURNAL, 2020, 卷号: 380, 期号: 1, 页码: 12
作者:  
Xiao, Enrong;  Zhou, Yin;  Xu, Dan;  Lu, Rui;  Chen, Yuhua
  |  收藏  |  浏览/下载:40/0  |  提交时间:2020/05/08
Electrically tunable photo-aligned hybrid double-frequency liquid crystal polarisation grating 期刊论文  OAI收割
Liquid Crystals, 2018, 卷号: 45, 期号: 12, 页码: 1753-1759
作者:  
Li, S. Z.;  Liu, Y. G.;  Liu, C. J.;  Zhao, Z. W.;  Wang, C. M.
  |  收藏  |  浏览/下载:18/0  |  提交时间:2019/09/17
On the performance of thermostable electrowetting agents 期刊论文  OAI收割
Surface and Interface Analysis, 2012, 卷号: 44, 期号: 4, 页码: 478-483
作者:  
Hu XD(胡晓东);  Zhang SG(张世国);  Lu XJ(陆晓健);  Qu C(曲超);  Lu LJ(卢六斤)
收藏  |  浏览/下载:22/0  |  提交时间:2012/12/04
Dual-band quantum well infrared photodetectors with two ohmic contacts 期刊论文  iSwitch采集
Acta physica sinica, 2011, 卷号: 60, 期号: 9, 页码: 6
作者:  
Huo Yong-Heng
收藏  |  浏览/下载:34/0  |  提交时间:2019/05/12
Design of thermostat system based on Proteus simulation software (EI CONFERENCE) 会议论文  OAI收割
2011 International Conference on Electronic and Mechanical Engineering and Information Technology, EMEIT 2011, August 12, 2011 - August 14, 2011, Harbin, China
Han Z.; Song K.
收藏  |  浏览/下载:39/0  |  提交时间:2013/03/25
In order to solve the problem of precise temperature control  the thermoelectric cooler (TEC) principle widely used is analyzed for the design of the whole control process and selection of control parameters  and then accurate simulation model of the TEC is established in Proteus simulation software. Moreover  combined with the traditional circuit simulation model  the temperature control loop is designed  and the response characteristics of the system are tested using an input signal similar to the unit-step function to achieve the precise temperature control. Simulation results show that the proposed control circuits can precisely convert error signal to output voltage sent to TEC model  and TEC model behaves approximately like a two-pole system. The first pole starts at 20mHz and a second pole at 1Hz. 2011 IEEE.  
A brushless DC motor controller with current-loop control (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
Gao S.
收藏  |  浏览/下载:31/0  |  提交时间:2013/03/25
The effect of air stoichiometry change on the dynamic behavior of a proton exchange membrane fuel cell 期刊论文  OAI收割
journal of power sources, 2008, 卷号: 185, 期号: 1, 页码: 302-310
作者:  
收藏  |  浏览/下载:26/0  |  提交时间:2010/11/30
minimizing response time implication in dvs scheduling for low power embedded systems 会议论文  OAI收割
4th International Conference on Innovations in Information Technology, Dubai, U ARAB EMIRATES, NOV 18-20,
Min-Allah Nasro; Kazmi Asad-Raza; Ali Ishtiaq; Xing Jian-Sheng; Wang Yong-Ji
  |  收藏  |  浏览/下载:17/0  |  提交时间:2011/06/29
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:18/0  |  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.  
Study of dynamic response on a MOEMS 22 optical switch (EI CONFERENCE) 会议论文  OAI收割
Optical Transmission, Switching, and Subsystems II, November 9, 2004 - November 11, 2004, Beijing, China
作者:  
Wang G.;  Chen W.
收藏  |  浏览/下载:29/0  |  提交时间:2013/03/25
The MOEMS 22 optical switch with slant lower electrode and with torsion beam on silicon is designed and analyzed theoretically. Analytical formulae for the squeeze film damping coefficient and the squeeze film damping moment on the cantilever beam of the optical switch are derived. Based on the torsion dynamics theory  the technique and relative results are presented for analyzing the actuating voltage and the switch time. The optimized result of parameters is as: length  width and thickness of the torsion beam are 700  12 and 10 m  length and width of the cantilever beam are 1900 and 1000 m  length and width of the balance beam are 100 and 1000 m  shortest spacing between the upper and lower electrodes is 0.05 m  and highness of the lower electrode is 55 m  respectively. The actuating voltage is less than 10 V  and the switching time of Ton and Toff are 1.30ms and 1.25ms  respectively. The computed results show that the air squeeze film damping is an important factor for the study of dynamic response on MOEMS optical switch.