Journal of Electrical Systems and Information Technology

Table 5 Voltage magnitude and angles at all buses for loading parameter 0.5 and 1.2

From: An efficient load flow solution for distribution system with addition of distributed generation using improved harmony search algorithms

Bus no	λ = 0.5				λ = 1.2 (NR method fails to converge)
	NR and BW/FW method		IHS		BW/FW method		IHS
	Voltage (p.u.)	Angle (°)	Voltage (p.u.)	Angle (°)	Voltage (p.u.)	Angle (°)	Voltage (p.u.)	Angle (°)
1	1	0	1	0	1	0	1	0
2	0.98855	− 0.78974	0.980149	− 0.85681	0.977262	− 1.3357	0.963086	− 1.57077
3	0.979338	− 1.94457	0.960684	− 2.28215	0.957389	− 3.44588	0.926629	− 4.3563
4	0.94121	− 3.57937	0.901333	− 3.76759	0.88209	− 6.42468	0.812994	− 7.6828
5	0.916892	− 4.06747	0.86878	− 3.93167	0.833587	− 7.32505	0.74778	− 8.29083
6	0.867944	− 5.75197	0.809265	− 4.78899	0.729157	− 10.7681	0.619441	− 11.0445
7	0.852145	− 6.41968	0.793237	− 5.12375	0.693436	− 12.3141	0.582296	− 12.2694
8	0.82366	− 7.18768	0.772607	− 5.40769	0.628049	− 14.1293	0.528089	− 13.3263
9	0.777105	− 8.43329	0.75324	− 5.84984	0.514917	− 17.7464	0.464901	− 15.032
10	0.746078	− 9.3293	0.7461	− 6.2227	0.436478	− 21.1374	0.436511	− 16.6963

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