Research Article

Modal Decoupled Dynamics Feed-Forward Active Force Control of Spatial Multi-DOF Parallel Robotic Manipulator

Table 1

Parameters of the experimental parallel intelligent manipulator.

ParametersValues

Ellipse’s long distance of upper joint (mm)150
Ellipse’s short distance of upper joint (mm)142
Ellipse’s long distance of lower joint (mm)170
Ellipse’s long distance of lower joint (mm)149
Maximal stroke of linear electric cylinder (mm)50
Initial length of linear electric cylinder (mm)160
Masses of moving platform and joints (Kg)0.33