Research Article

SQP Optimization of 6dof 3x3 UPU Parallel Robotic System for Singularity Free and Maximized Reachable Workspace

Table 4

Optimizing mobile platform diameters, , and optimum leg length, .

Cost.F(x)Base Platform Radius,
0.1250.1300.1350.1400.1450.1500.155
Leg Length
0.3000.3250.3500.3750.4000.4250.450

Mobile Platform Radius, 0.0704.8xE74.8xE78xE78xE76.4xE7-4.8xE7
0.0760.0750.0700.0910.094-0.077
0.1250.1300.1350.1430.125-0.125
0.3000.3250.3500.3750.375-0.388
0.0754.8xE74.8xE78xE74.8xE78xE76.4xE78xE7
0.0760.0750.0810.0770.0970.0720.076
0.1250.1250.1340.1250.1500.1720.133
0.3000.3580.3520.3730.3750.3750.375
0.0804.8xE78xE78xE76.4xE78xE74.8xE7-
0.0700.0870.0800.0800.0800.070-
0.1250.1420.1350.1250.1330.125-
0.3220.3590.3500.3750.3750.322-
0.0856.4xE76.4xE76.4xE78xE76.4xE78xE76.4xE7
0.0850.0850.0850.0850.0850.0960.085
0.1250.1250.1250.1400.1250.1470.125
0.3000.3000.3670.3750.3000.3750.300
0.0906.4xE76.4xE76.4xE76.4xE76.4xE78xE76.4xE7
0.0900.0900.0900.0900.0980.0910.090
0.1250.1250.1270.1250.1250.1500.125
0.3000.3580.3530.3750.3750.3750.300
0.0956.4xE79.6xE76.4xE79.6xE78xE76.4xE78xE7
0.0950.0950.0950.1100.0950.0950.095
0.1250.1300.1250.1430.1500.1260.149
0.3000.3250.3570.3750.3750.3880.375
0.1009.6xE79.6xE79.6xE79.6xE79.6xE79.6xE78xE7
0.1000.1000.1000.1000.1000.1180.094
0.1250.1300.1350.1400.1450.1500.145
0.3000.3250.3500.3750.4000.3750.386