Simultaneous optimal allocation and sizing of distributed generations and shunt capacitors in distribution networks using fuzzy GA methodology

Journal of Electrical Systems and Information Technology

Table 6 Performance of 69-node distribution system

69-node distribution system	Sensitivity analysis [22]			Simultaneous optimization-based method
69-node distribution system	upf DGs and shunt capacitors	0.95 lag pf DGs only	0.95 lag pf DGs and shunt capacitors	upf DGs and shunt capacitors	0.95 lag pf DGs only	0.95 lag pf DGs and shunt capacitors
S/S active power (kW)	1607.72	1576.86	1609.18	1584.90	1563.62	1577.89
S/S reactive power (kVAR)	1146.58	1974.11	1133.68	1131.90	1966.81	594.04
Real power loss (kW)	50.95	55.87	49.42	19.18	33.69	15.15
Reactive power loss (kVAR)	26.98	29.34	26.17	12.30	19.09	10.55
Voltage (V(p.u)) (minimum)	0.9756 (V₂₇)	0.9732 (V₂₇)	0.9756 (V₂₇)	0.9859 (V₆₅)	0.9810 (V₆₅)	0.9850 (V₂₇)
Voltage stability index	0.0196	0.0197	0.0196	0.0154	0.0156	0.0153