Particle Swarm Optimization and Bacterial Foraging Optimization Techniques for Optimal Current Harmonic Mitigation by Employing Active Power Filter

Table 2

APF response comparison under ideal supply condition.

Case under consideration	Maximum overshoot (Δ𝑉dcmax) in volts	𝑉dc transient settling time (𝑡𝑠) in sec.	Source current THD in %
Without APF	—	—	20.61
APF with conventional PI	96.5	0.053	1.95
APF with PSO-PI	53.2	0.029	1.55
APF with BFO-PI	118.9	0.018	1.05