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工业X-CT二代扫描运动控制系统及其仿真
Simulation of Motion Control System Based on the 2nd Generation Scanning for X-Ray Industrial Computerized Tomography(X-CT)
【摘要】 研制了一套工业X -CT二代 (Ⅱ代 )扫描运动控制实验装置 ,即“平移 +旋转”的扫描运动系统。针对Ⅱ代扫描运动控制系统中的旋转运动 ,根据其运动特点 ,获得旋转运动的传递函数。利用Matlab开发软件 ,在时域和频域对系统的响应特性进行仿真 ,并对其进行一定程度的校正 ,改善其响应性能 ,以达到对二代扫描运动实验系统的最优化控制
【Abstract】 The second-generation control system of scanning motion of industrial computerized tomography(ICT) systems is that the scanning motion is divided into translation and rotation. This paper only focuses on rotation. After acquiring the transferred function of the rotation based on the features of the system, we simulate the system to get the parameters of the motion in the field of time and frequency with Matlab, and modify it to some extent in order to change its capability of response for getting the best control.
【关键词】 工业X-CT;
Ⅱ代扫描;
响应特性;
Matlab仿真;
【Key words】 industrial X-ray computerized tomography; 2nd generation scanning; characters of response; Matlab for simulation;
【Key words】 industrial X-ray computerized tomography; 2nd generation scanning; characters of response; Matlab for simulation;
【基金】 教育部骨干教师资助计划 (教技司 [2 0 0 1] 169号 ) ;重庆市科委应用基础研究项目 (渝科发计字 [2 0 0 2 ] 16号 )
- 【文献出处】 重庆大学学报(自然科学版) ,Journal of Chongqing University(Natural Science Edition) , 编辑部邮箱 ,2003年07期
- 【分类号】TH878
- 【被引频次】5
- 【下载频次】111