The isoconditioning loci of planar three-dof parallel manipulators

被引:0
作者
Caro, S [1 ]
Chablat, D [1 ]
Wenger, P [1 ]
Angeles, J [1 ]
机构
[1] Ecole Cent Nantes, IRCC&N, Nantes, France
来源
RECENT ADVANCES IN INTEGRATED DESIGN AND MANUFACTURING IN MECHANICAL ENGINEERING | 2003年
关键词
parallel manipulator; optimum design; isoconditioning loci; characteristic length;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This paper deals with a special class of three-degree-of-freedom parallel manipulators. First, the singular configurations of the two Jacobian matrices are studied. The isotropic configurations are then found based on the characteristic length of this manipulator. The isoconditioning loci for the Jacobian matrices are plotted to define a global performance index allowing the comparison of the different working modes. The resulting index is compared with the Cartesian workspace Surface and the average of the condition number.
引用
收藏
页码:129 / 138
页数:10
相关论文
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