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1)  weld profile control
焊缝轮廓控制
2)  contour control
轮廓控制
1.
Fuzzy contour control strategy for the ultra precision machine tool;
超精密机床模糊轮廓控制技术研究
2.
Then on the basis of constructing the semi-closed-loop three-axis machine tool decoupled contour system model,the static decoupled contour controller was studied,and the pitch error compensation method on the decoupled contour system was presented.
为提高半闭环三轴机床加工精度,首先提出单伺服轴的螺距误差补偿方法;在建立半闭环三轴机床解耦轮廓系统模型基础上,研究了静态解耦轮廓控制器的设计,并在所提出的静态解耦轮廓控制系统上实现了螺距误差补偿。
3.
In the thesis several key technologies, such as Acceleration /Deceleration control, curve interpolation, servo control and contour control are researched in details aimed at the development of high-performance CNC system.
论文针对开放式、高性能数控系统发展需要,对数控系统的几个主要关键技术-加减速控制、曲线插补方法、伺服控制、轮廓控制进行了深入研究。
3)  contouring control
轮廓控制
1.
Feedback linearity technique is combined with PID or sliding mode control to settle problems that tolerance model complex and lack of controller designing method with conventional contouring control approaches.
提出了一种极坐标下的相对简单的轮廓误差模型,采用反馈线性化技术和PID或滑模控制相结合的方法设计控制器,解决了传统轮廓控制的误差模型复杂、且没有系统的控制器设计方法的问题。
4)  ile of fillet weld
填角焊缝轮廓
5)  Control of weld-line
焊缝控制
6)  Aicc
AI轮廓控制
补充资料:ANSYS工字梁焊缝初应力例子

建立好模型
…..
/SOLU
!*
ANTYPE,0
/INPUT,'input','txt',
/INPUT,'output1','txt',
!*
ISFILE,READ,1,txt, ,0
SOLVE
=====================
!定义残余应力矩阵
I=1
fy=310e6
!定义单元中心坐标数组,初应力数组
*DIM,EleCenter,ARRAY,NumNode,3,1, , ,
*DIM,EleIS,ARRAY,NumNode,1,1, , ,
*DO,I, 1, NumNode,1
!得到单元中心坐标
*GET,EleCenter(I,1,1),ELEM,I,CENT,X
*GET,EleCenter(I,2,1),ELEM,I,CENT,Y
*GET,EleCenter(I,3,1),ELEM,I,CENT,Z
!焊缝位置在X=1.0 到1.05 之间
*IF,EleCenter(I,1,1),GT,1,THEN
*IF,EleCenter(I,1,1),LT,1.05,THEN
*IF,EleCenter(I,2,1),GT,0.5,THEN
!上翼缘初始应力
EleIS(I,1,1)=-20*fy*EleCenter(I,3,1)**2+0.3*fy
*endif
*IF,EleCenter(I,2,1),LT,0.0,THEN
!下翼缘初始应力
EleIS(I,1,1)=-20*fy*EleCenter(I,3,1)**2+0.3*fy
*endif
!腹板初始应力
*if,EleCenter(I,2,1),GE,0.0,THEN
*IF,ELECENTER(I,2,1),LE,0.5,THEN
EleIS(I,1,1)=4.076*fy*(EleCenter(I,2,1)-0.5)**2
EleIS(I,1,1)=EleIS(I,1,1)-0.719*fy
*IF,EleIS(I,1,1),LT,-0.3*fy,THEN
ELeIS(I,1,1)=-0.3*fy
*ENDIF


*ENDIF
*ENDIF
*ENDIF
*ENDIF
*ENDDO
===============
!输出应力数值
*CFOPEN,'1','txt',' '
*DO,I,1,3840
!*IF,EleIS(I,1,1),ne,0.,then
*VWRITE,'!'
(A)
*VWRITE,'! Stress for element',
(A,F)
*VWRITE,'!'
(A)
*VWRITE,'eis,',I
(A,F)
P=EleIS(I,1,1)
*VWRITE,P,0.,0.,0.,0.,0.
(E,E,E,E,E,E)
!*ENDIF
*ENDDO
*CFCLOS

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条