Modified PSO Method for Robust Control of 3RPS Parallel Manipulators

Table 1

The characteristic of position limiter sensor.

Static platform error due to arm position sensor errors (mm),
this error represents the vector conversion error from joint
coordinates to the platform reference coordinates
Translation (mm)	1 (max)
Rotation (deg)	1.5 (max)
Linear position static accuracy (mm)	± 3
Repeatability
Translation (mm)	0.15 (max)
Rotation (deg)	0.2 (max)
Resolution
Translation (mm)	0.1
Rotation (deg)	0.15