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浏览/检索结果: 共20条,第1-10条 帮助

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Application of Intelligent Fuzzy PID Control Algorithm in Large Astronomical Telescope Tracking System 会议论文  OAI收割
SPIE Ground-based and Airborne Telescopes VII(vol.10700), Austin, Texas, United States, 2018-6-10
作者:  
Xiajie Zhang;  Changzhi Ren
  |  收藏  |  浏览/下载:41/0  |  提交时间:2019/02/02
Design of one large telescope direct drive control system based on TMS320F28xx 会议论文  OAI收割
Montréal, Quebec, Canada, 2014-6-22
作者:  
Xiao-li Song;  Da-xing Wang;  zhen-chao Zhang;  Chang-zhi Ren;  Li-yan Chen
收藏  |  浏览/下载:24/0  |  提交时间:2015/03/12
Integration and commissioning of the China SONG Telescope Tracking System 会议论文  OAI收割
Montréal, Quebec, Canada, 2014-6-22
作者:  
WangGuomin;  WanHai;  RenChangzhi;  JiangXiang;  XuJin
收藏  |  浏览/下载:35/0  |  提交时间:2015/03/12
Application of Combined Controller Based on CMAC and Nonlinear PID in Dual Redundant Telescope Tracking System 会议论文  OAI收割
Montréal, Quebec, Canada, 2014-6-22
作者:  
Wujun;  RenChangzhi;  LiHeng
收藏  |  浏览/下载:23/0  |  提交时间:2015/03/12
The Sliding Mode Control Algorithm Used in the SONG Tracking Servo System 会议论文  OAI收割
Montréal, Quebec, Canada, 2014-6-22
作者:  
RenChangzhi;  NiuYong;  LiHeng
收藏  |  浏览/下载:25/0  |  提交时间:2015/03/13
Design of a High-speed Long-stroke Heavy-load Magnetically Suspended Door System 会议论文  OAI收割
AUG 27-28, 2014
作者:  
Huang, Binbin;  Zhang, Chi;  Liao, Youyong;  Huang, BB
  |  收藏  |  浏览/下载:23/0  |  提交时间:2018/01/12
LABTM control system based on FPGA (EI CONFERENCE) 会议论文  OAI收割
2nd International Conference on Mechatronics and Applied Mechanics, ICMAM 2012, December 8, 2012 - December 9, 2012, Taiwan
作者:  
Wang Y.;  Yu P.;  Yu P.;  Wang Y.;  Wang Y.
收藏  |  浏览/下载:151/0  |  提交时间:2013/03/25
This paper presents the digital PI control method for design and simulation of a high precision limited angle brushless torque motor control system in Field Programmable Gate Array device (FPGA). The direct drive structures which are widely applied in many servo control fields. Matlab Xilinx System GeneratorR toolbox based on Fixed-Point Arithmetic is used to design the digital PI controller using DSP architecture  plot the responses of the control system and generate the VHDL source code. The control system model consists of a digital PI  a real LABTM  and a real absolute Inductosyn  encoder to rpm and position blocks. Through loading generated codes in process of the simulation that built by the digital discrete model  it is verified that the rising time of current loop is only 1.2ms  and rate loop is 8ms  overshoot is rarely 4.2%. Finally  the comprehensive positioning accuracy of system can reach up to 5 arc sec  and the rate jitter achieves 5% with the 4 arc sec accuracy absolute Inductosyn. (2013) Trans Tech Publications  Switzerland.  
China SONG Telescope Tracking System Based on Direct Drive Technology 会议论文  OAI收割
Amsterdam, Netherlands, 2012-7-1
作者:  
WangGuomin;  Yeyu;  RenChangzhi;  JiangXiang;  XuJin
收藏  |  浏览/下载:47/0  |  提交时间:2014/01/09
Synchronous Redundant Control Algorithm in The Telescope Drive System 会议论文  OAI收割
Amsterdam, Netherlands, 2012-7-1
作者:  
SongXiaoli;  XuJin;  LiXiaoyan;  Ren Changzhi;  Niuyong
收藏  |  浏览/下载:30/0  |  提交时间:2014/01/12
Design and Control of One Precise Tracking Simulation Bed for Chinese 20/30 Meter Optic/Infrared Telescope 会议论文  OAI收割
Amsterdam, Netherlands, 2012-7-1
作者:  
Li Aihua;  SongXiaoli;  Zhang Zhenchao;  Lixiaoyan;  RenChangzhi
收藏  |  浏览/下载:33/0  |  提交时间:2014/01/09