Research Article

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

Table 16

The best solutions and the total capacity of PVDGUs found by nine implemented methods for the IEEE 69-bus distribution network in Case 1.

MethodThe best solutionTHD/IHD (max) with PVDGUs (%)Volt (min/max) with PVDGUs (pu)Total power losses with PVDGUs (kW)

BBOBus: 21; size: 0.3057 MW
Bus: 49; size: 0.7413 MW
Bus: 10; size: 0.5958 MW
Bus: 61; size: 1.7118 MW
4.260/2.7530.979/1.00067.951
GABus: 39; size: 0.3089 MW
Bus: 17; size: 0.5140 MW
Bus: 61; size: 1.6919 MW
Bus: 53; size: 0.6702 MW
3.887/2.5120.980/1.00070.312
PSOBus: 08; size: 0.7504 MW
Bus: 49; size: 0.7036 MW
Bus: 61; size: 1.6883 MW
Bus: 17; size: 0.2579 MW
4.351/2.8120.978/1.00069.668
SFOBus: 61; size: 1.6826 MW
Bus: 39; size: 0.3095 MW
Bus: 17; size: 0.5122 MW
Bus: 53; size: 0.6785 MW
3.893/2.5150.980/1.00070.299
SSABus: 17; size: 0.3835 MW
Bus: 49; size: 0.9538 MW
Bus: 61; size: 1.6617 MW
Bus: 66; size: 0.3690 MW
4.144/2.6780.976/1.00068.360
COABus: 61; size: 1.7076 MW
Bus: 17; size: 0.3894 MW
Bus: 49; size: 0.9110 MW
Bus: 66; size: 0.4886 MW
4.115/2.6590.978/1.00067.954
ICOA1Bus: 49; size: 0.7485 MW
Bus: 10; size: 0.5841 MW
Bus: 61; size: 1.7367 MW
Bus: 21; size: 0.3572 MW
4.160/2.6880.980/1.00067.889
ICOA2Bus: 49; size: 0.7493 MW
Bus: 10; size: 0.5938 MW
Bus: 21; size: 0.3069 MW
Bus: 61; size: 1.7068 MW
4.259/2.7520.979/1.00067.949
ICOABus: 49; size: 0.7183 MW
Bus: 21; size: 0.3231 MW
Bus: 61; size: 1.6881 MW
Bus: 11; size: 0.6243 MW
4.233/2.7350.978/1.00067.765