Improved Coyote Optimization Algorithm for Optimally Installing Solar Photovoltaic Distribution Generation Units in Radial Distribution Power Systems

Table 19

The best solutions and the total capacity of PVDGUs found by nine implemented methods for the IEEE 69-bus distribution network in Case 4.

Method	The best solution	THD/IHD (max) with PVDGUs (%)	Volt (min/max) with PVDGUs (pu)	Total power losses with PVDGUs (kW)
BBO	Bus: 18; size: 0.2705 MW; Bus: 23; size: 1.4079 MW; Bus: 63; size: 1.5097 MW; Bus: 55; size: 0.6023 MW	2.778/1.795	0.984/1.044	135.120
GA	Bus: 66; size: 0.0256 MW; Bus: 09; size: 1.0095 MW; Bus: 60; size: 1.9590 MW; Bus: 17; size: 0.1785 MW	2.899/1.873	0.982/1.000	82.736
PSO	Bus: 17; size: 0.1639 MW; Bus: 09; size: 0.9271 MW; Bus: 69; size: 0.0089 MW; Bus: 60; size: 2.0000 MW	3.011/1.945	0.982/1.000	83.398
SFO	Bus: 63; size: 1.7029 MW; Bus: 21; size: 0.0497 MW; Bus: 10; size: 1.3583 MW; Bus: 19; size: 0.4482 MW	4.648/3.000	0.986/1.005	81.975
SSA	Bus: 24; size: 0.6126 MW; Bus: 61; size: 0.8376 MW; Bus: 60; size: 1.6438 MW; Bus: 02; size: 0.0067 MW	4.599/2.961	0.994/1.005	89.803
COA	Bus: 18; size: 0.2706 MW; Bus: 23; size: 1.4078 MW; Bus: 63; size: 1.5098 MW; Bus: 55; size: 0.6024 MW	2.777/1.795	0.984/1.044	135.121
ICOA1	Bus: 65; size: 1.6407 MW; Bus: 55; size: 0.6677 MW; Bus: 23; size: 1.2326 MW; Bus: 17; size: 0.2436 MW	2.633/1.701	0.988/1.036	144.027
ICOA2	Bus: 23; size: 1.4105 MW; Bus: 18; size: 0.2700 MW; Bus: 63; size: 1.5370 MW; Bus: 55; size: 0.6570 MW	2.685/1.735	0.986/1.044	136.356
ICOA	Bus: 18; size: 0.2475 MW; Bus: 65; size: 1.5442 MW; Bus: 55; size: 0.6293 MW; Bus: 25; size: 1.3124 MW	2.709/1.750	0.985/1.047	156.052