Research Article

Optimal Tuning of Decentralized PI Controller of Nonlinear Multivariable Process Using Archival Based Multiobjective Particle Swarm Optimization

Figure 3

Response to step disturbance at 0%, 50%, and 100% load.
504706.fig.003a
(a) Outputs and limits
504706.fig.003b
(b) Inputs and limits