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

<table>Compensation filter current, compensated source current, and FFT analysis showing THD in source current in top to bottom order with unbalanced supply for (a) conventional, (b) PSO-based, and (c) BFO-based APFs.</table>

Applied Computational Intelligence and Soft Computing

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Figure 11

Figure 11: Particle Swarm Optimization and Bacterial Foraging Optimization Techniques for Optimal Current Harmonic Mitigation by Employing Active Power Filter 

Figure 11 | Particle Swarm Optimization and Bacterial Foraging Optimization Techniques for Optimal Current Harmonic Mitigation by Employing Active Power Filter 