Research Article
Particle Swarm Optimization and Bacterial Foraging Optimization Techniques for Optimal Current Harmonic Mitigation by Employing Active Power Filter
Table 3
APF response comparison for unbalanced supply condition.
| | Case under consideration | Maximum overshoot in volts | transient settling time in sec. | Source current THD in % |
| | Without APF | — | — | 20.61 | | APF with conventional PI | 97.4 | 0.058 | 4.91 | | APF with PSO-PI | 68.1 | 0.041 | 3.76 | | APF with BFO-PI | 139.7 | 0.020 | 1.37 |
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