function ds = case36() % Network data for 33-bus network from % M. E. Baran and F. F. Wu, "Network reconfiguration in distribution systems % for loss reduction and load balancing," in IEEE Transactions on Power % Delivery, vol. 4, no. 2, pp. 1401-1407, Apr 1989. % doi: 10.1109/61.25627 % % Three generator added via transformers 8-34, 18-35 and 33-36 as in % E. Carpaneto, G. Chicco and J. S. Akilimali, "Branch current decomposition % method for loss allocation in radial distribution systems with distributed % generation," in IEEE Transactions on Power Systems, vol. 21, no. 3, % pp. 1170-1179, Aug. 2006. % doi: 10.1109/TPWRS.2006.876684 ds.Uslack = 1; ds.Ubase = 12.66; % Base voltage, line-to-line (kV) ds.Sbase = 1; % Base power (MVA) Zb = 12.66^2; % R and X in the second paper are given in pu, multiply by Zb to get Ohms ds.branch = [ % From To R(Ohms) X(Ohms) B(uS) P(kW) Q(kvar) Qc(kvar) 1 2 0.0922 0.0470 0 100 60 0 2 3 0.4930 0.2511 0 90 40 0 3 4 0.3660 0.1864 0 120 80 0 4 5 0.3811 0.1941 0 60 30 0 5 6 0.8190 0.7070 0 60 20 0 6 7 0.1872 0.6188 0 200 100 0 7 8 0.7114 0.2351 0 200 100 0 8 9 1.0300 0.7400 0 60 20 0 9 10 1.0440 0.7400 0 60 20 0 10 11 0.1966 0.0650 0 45 30 0 11 12 0.3744 0.1238 0 60 35 0 12 13 1.4680 1.1550 0 60 35 0 13 14 0.5416 0.7129 0 120 80 0 14 15 0.5910 0.5260 0 60 10 0 15 16 0.7463 0.5450 0 60 20 0 16 17 1.2890 1.7210 0 60 20 0 17 18 0.7320 0.5740 0 90 40 0 2 19 0.1640 0.1565 0 90 40 0 19 20 1.5042 1.3554 0 90 40 0 20 21 0.4095 0.4784 0 90 40 0 21 22 0.7089 0.9373 0 90 40 0 3 23 0.4512 0.3083 0 90 50 0 23 24 0.8980 0.7091 0 420 200 0 24 25 0.8960 0.7011 0 420 200 0 6 26 0.2030 0.1034 0 60 25 0 26 27 0.2842 0.1447 0 60 25 0 27 28 1.0590 0.9337 0 60 20 0 28 29 0.8042 0.7006 0 120 70 0 29 30 0.5075 0.2585 0 200 600 0 30 31 0.9744 0.9630 0 150 70 0 31 32 0.3105 0.3619 0 210 100 0 32 33 0.3410 0.5302 0 60 40 0 8 34 0.0010*Zb 0.0490*Zb 0 0 0 0 18 35 0.0240*Zb 0.1176*Zb 0 0 0 0 33 36 0.0240*Zb 0.1176*Zb 0 0 0 0 ]; ds.gen = [ % Bus P(kW) Q(kvar) U(pu) Type (1-PQ, 2-PU) 34 240 240*0.4 1.00 1 35 400 400*0.4 1.00 1 36 400 100 1.00 2 ];