Research Article

A Hybrid Strategy of Differential Evolution and Modified Particle Swarm Optimization for Numerical Solution of a Parallel Manipulator

Table 6

Simulation results for different situations with DEMPSO.

NumberLength of leg (mm)Real poseDEMPSOFitness errorTime (sec)

1: 499.018:: 4.9999°0.081441
: 557.731: 12°: 12.0000°
: 534.303: 517 mm: 517.0000

2: 489.714: −3°: −3.0000°0.135116
: 506.550:: 6.0000°
: 520.611: 492 mm: 491.9999

3: 701.251: 13°: 13.0000°0.087767
: 656.309: −18°: −18.0000°
: 600.050: 641 mm: 640.9999

4: 613.344: −12°: −12.0000°0.099704
: 558.392: −7°: −7.0000°
: 613.051: 583 mm: 583.0001

5: 655.862: 16°: 16.0000°0.116486
: 767.441: 19°: 19.0001°
: 694.392: 695 mm: 694.9999