Management of Var sources for the reactive power planning problem by oppositional Harris Hawk optimizer

G, Swetha Shekarappa; Mahapatra, Sheila; Raj, Saurav

doi:10.1186/s43067-023-00111-3

Journal of Electrical Systems and Information Technology

Table 2 Optimal sizing of Var sources

From: Management of Var sources for the reactive power planning problem by oppositional Harris Hawk optimizer

Control variables	Initial [19]	ABC [17]	FA [17]	CLPSO [21]	DE [22]	HFA [18]	GSA [17]	OGSA [20]	ALC-PSO [16]	KHA [23]	CKHA [23]	KAPSO [12]	KAGA [12]	HHO	Proposed OHHO
Tap₁₁	1.078	0.97	1	0.9154	1.0465	0.980051	1.098450	1.0585	0.9521	0.9541	0.9916	1.0314	1.0442	0.9888	0.9887
Tap₁₂	1.069	1.05	0.94	0.9	0.9097	0.950021	0.982481	0.9089	1.0299	1.0412	0.9538	0.9581	0.9119	0.9888	0.9887
Tap₁₅	1.032	0.99	1	0.9	0.9867	0.970171	1.095909	1.0141	0.9721	0.9514	0.9603	0.9698	0.9883	0.9888	0.9887
Tap₃₆	1.068	0.99	0.97	0.9397	0.9689	0.970039	1.059339	1.0182	0.9657	0.9541	0.9670	0.9777	0.9821	0.9888	0.9887
V_G1	1.05	1.1	1.1	1.1	1.1	1.1	1.071652	1.0500	1.0500	1.0500	1.0500	1.0825	1.0797	1.10	1.10
V_G2	1.04	1.0615	1.0644	1.1	1.0931	1.054332	1.022199	1.0410	1.0384	1.0381	1.0473	1.0641	1.0621	1.10	1.10
V_G5	1.01	1.0711	1.07455	1.0795	1.0736	1.075146	1.040094	1.0154	1.0108	1.0110	1.0293	1.0332	1.0333	1.10	1.10
V_G8	1.01	1.0849	1.0869	1.1	1.0756	1.086885	1.050721	1.0267	1.0210	1.0250	1.0350	1.0374	1.0362	1.10	1.10
V_G11	1.05	1.1	1.09164	1.1	1.1	1.1	0.977122	1.0082	1.0500	1.0500	1.0500	1.0819	1.0621	1.10	1.10
V_G13	1.05	1.0665	1.099	1.1	1.1	1.1	0.967650	1.0500	1.0500	1.0500	1.0500	1.0398	1.0544	1.10	1.10
QC₁₀	0	5	3	4.9265	5	4.700304	1.653790	0.0330	0.0090	0.0089	0.0092	4.9797	4.5972	0.05	0.0398
QC₁₂	0	5	4	5	5	4.706143	4.372261	0.0249	0.0126	0.0000	0.0000	2.2098	2.5990	0.05	0.0381
QC₁₅	0	5	3.3	5	5	4.700662	0.119957	0.0177	0.0209	0.0141	0.0153	4.9254	5.0	0.0398	0.0374
QC₁₇	0	5	3.5	5	5	2.30591	2.087617	0.0500	0.0500	0.04989	0.0497	4.6838	3.8280	0.05	0.05
QC₂₀	0	4.1	3.9	5	4.406	4.80352	0.357729	0.0334	0.0031	0.0314	0.0302	2.9661	4.3910	0.05	0.0383
QC₂₁	0	3.3	3.2	5	5	4.902598	0.260254	0.0403	0.0293	0.0345	0.0500	4.9994	5.0	0.05	0.05
QC₂₃	0	0.9	1.3	5	2.8004	4.804034	0.000000	0.0269	0.0226	0.0241	0.0134	3.6618	2.1225	0.0344	0.0362
QC₂₄	0	5	3.5	5	5	4.805296	1.383953	0.0500	0.0500	0.0500	0.0500	4.8890	5.0	0.05	0.05
QC₂₉	0	2.4	1.42	5	2.5979	3.398351	0.000317	0.0194	0.0107	0.0107	0.0121	2.8936	3.3295	0.5	0.0411
P_loss, MW	5.811	4.6022	4.5691	4.5615	4.555	4.529	4.514310	4.4984	4.4793	3.6500	3.2400	3.0948	3.0932	3.09	3.08
Total operating cost $\times 10^{6}$($)	3.0542	Not Reported												1.6231	1.6205

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