Position and force control of two CRS A460 robots manipulating a flexible sheet: Theory and experiment

被引:3
|
作者
Sun, D [1 ]
Mills, JK [1 ]
机构
[1] Univ Toronto, Dept Mech & Ind Engn, Lab Nonlinear Syst Control, Toronto, ON M5S 3G8, Canada
关键词
D O I
10.1115/1.2801497
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
It is verified in theory and experiment that through proper design of the control gains, the simple PD position feedback cart control a flexible sheet manipulated by two industrial robots to a desired position while regulating its deformations at the contacts to zero. The offsets of all static deformations of the sheet with reference to the original positions decay to zero. A hybrid controller is further developed to control the motion of the sheet as well as its interactions with the manipulators by adding a force feedforward term to the PD scheme. This is the first time that conventional PD control has been shown to be applicable for use in the manipulation of flexible payload.
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页码:529 / 533
页数:5
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