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

Table 5

Result comparison of the proposed CSFSA with other methods for the 136-bus system.

Method	Tie-switches	Power loss (kW)		Vmin (p.u.)	CPU time (s)
Initial	136-137-138-139-140-141-142-143-144-145-146-147-148-149-150-151-152-153-154-155-156	320.66	0.0693	0.9307
AGA [45]	51-53-90-96-106-118-136-137-138-139-141-144-145-146-147-148-150-151-154-155-156	280.13	—	—	—
UVDA [46]	7-35-51-90-96-106-118-126-135-137-138-141-142-144-145-146-147-148-150-151-155	280.18	0.0411	0.9589	—
GA [39]	7-51-83-84-90-96-106-118-126-128-137-138-139-141-144-145-147-148, 150-151-156	280.22	0.0420	0.9580	—
MICP [47]	7-35-51-90-96-106-118-126-135-137-138-141-142-144-145-146-147-148-150-151-155	280.19	—	—	1800
NRGA [48]	141-146-116-150-34-94-144-138-139-137-154-152-155-149-148-145-153-143-147-151-128	280.19	0.0411	0.9589	—
CSFSA	7-137-138-139-58-141-98-62-144-145-84-147-148-90-150-151-118-106-126-128-135	278.9	0.0384	0.9616	370.91