Research Article

Performance Comparison of Particle Swarm Optimization and Gravitational Search Algorithm to the Designed of Controller for Nonlinear System

Table 2

Parameters of backstepping controller obtained from PSO and GSA techniques for each case.

CasePSOGSA

Case 1698.86111150011178.9177.3937.21488.61006.923.69
Case 2150015001500150011315.36979.281031.7728.821135.556.5
Case 315001832.601150011321405.9717.29328.17993.2515.26
Case 4150030.87830.981500150011397.3174.53838.821191.41244.715.56