ALGORITHM 1 Battery energy storage system (BESS) 1 COMPENSATION 1 Capacitors 1 DESIGN 1 DISTRIBUTION NETWORKS 1 Distributed Generation Photovoltaic (DGPV) 1 FILTER 1 Fast Voltage Stability Index (FVSI) 1 Harmonic analysis 1 MAXIMIZATION 1 Multi-objective 1 OPTIMAL ALLOCATION 1 Optimal 1 PARTICLE SWARM OPTIMIZATION 1 PLACEMENT 1 POWER-QUALITY CONDITIONER 1 Pareto optimal 1 Power harmonic filters 1 Power quality 1 Shunts (electrical) 1 Synchronization 1 UNITS 1 VOLTAGE STABILITY 1 Voltage control 1 power quality 1 self-tuning filter (STF) 1 solar photovoltaic (PV) 1 unified power quality conditioner (UPQC) 1