Distribution Network Reconfiguration for Power Loss Reduction and Voltage Profile Improvement Using Chaotic Stochastic Fractal Search Algorithm

Table 4

Result comparison of CSFSA with other methods for the 119-bus system.

Method	Tie-switches	Power loss (kW)		Vmin(p.u.)	CPU time (s)
Initial	118-119-120-121-122-123-124-125-126-127-128-129-130-131-132	1298.09	0.1312	0.8688
ITS [42]	24-27-35-40-43-52-59-72-75-96-98-110-123-130-131	865.865	0.0677	0.9323	—
MTS [43]	24-27-35-40-43-52-59-72-75-96-98-110-123-130-131	865.86	0.0679	0.9321	—
HSA [10]	23-27-33-43-53-62-72-75-125-126-129-130-131-132-133	854.205	0.0677	0.9323	8.61
ACO-HSA [44]	23-27-33-40-43-49-52-62-72-74-77-83-110-126-131	865.322	—	—	—
FWA [29]	24-26-35-40-43-51-59-72-75-96-98-110-122-130-131	854.06	0.0677	0.9323	—
CSA [31]	24-26-35-40-43-51-59-72-75-96-98-110-122-130-131	855.0402	0.07025	0.9298	—
FPEO [49]	24-26-35-40-43-51-59-72-75-96-98-110-122-130-131	856.8000	—	—	—
CSFSA	42-25-23-121-50-58-39-95-71-74-97-129-130-109-34	854.04	0.0677	0.9323	4678.4