0001 function t_opf_knitro(quiet)
0002
0003
0004
0005
0006
0007
0008
0009
0010
0011
0012 if nargin < 1
0013 quiet = 0;
0014 end
0015
0016 num_tests = 125;
0017
0018 t_begin(num_tests, quiet);
0019
0020 [PQ, PV, REF, NONE, BUS_I, BUS_TYPE, PD, QD, GS, BS, BUS_AREA, VM, ...
0021 VA, BASE_KV, ZONE, VMAX, VMIN, LAM_P, LAM_Q, MU_VMAX, MU_VMIN] = idx_bus;
0022 [GEN_BUS, PG, QG, QMAX, QMIN, VG, MBASE, GEN_STATUS, PMAX, PMIN, ...
0023 MU_PMAX, MU_PMIN, MU_QMAX, MU_QMIN, PC1, PC2, QC1MIN, QC1MAX, ...
0024 QC2MIN, QC2MAX, RAMP_AGC, RAMP_10, RAMP_30, RAMP_Q, APF] = idx_gen;
0025 [F_BUS, T_BUS, BR_R, BR_X, BR_B, RATE_A, RATE_B, RATE_C, ...
0026 TAP, SHIFT, BR_STATUS, PF, QF, PT, QT, MU_SF, MU_ST, ...
0027 ANGMIN, ANGMAX, MU_ANGMIN, MU_ANGMAX] = idx_brch;
0028 [PW_LINEAR, POLYNOMIAL, MODEL, STARTUP, SHUTDOWN, NCOST, COST] = idx_cost;
0029
0030 casefile = 't_case9_opf';
0031 if quiet
0032 verbose = 0;
0033 else
0034 verbose = 0;
0035 end
0036
0037 t0 = 'knitro OPF : ';
0038 mpopt = mpoption('opf.violation', 1e-6, 'knitro.tol_x', 1e-8, 'knitro.tol_f', 1e-8);
0039 mpopt = mpoption(mpopt, 'out.all', 0, 'verbose', verbose, 'opf.ac.solver', 'KNITRO');
0040
0041 if have_fcn('knitro')
0042
0043 ib_data = [1:BUS_AREA BASE_KV:VMIN];
0044 ib_voltage = [VM VA];
0045 ib_lam = [LAM_P LAM_Q];
0046 ib_mu = [MU_VMAX MU_VMIN];
0047 ig_data = [GEN_BUS QMAX QMIN MBASE:APF];
0048 ig_disp = [PG QG VG];
0049 ig_mu = (MU_PMAX:MU_QMIN);
0050 ibr_data = (1:ANGMAX);
0051 ibr_flow = (PF:QT);
0052 ibr_mu = [MU_SF MU_ST];
0053 ibr_angmu = [MU_ANGMIN MU_ANGMAX];
0054
0055
0056 load soln9_opf;
0057
0058
0059 t = t0;
0060 [baseMVA, bus, gen, gencost, branch, f, success, et] = runopf(casefile, mpopt);
0061 t_ok(success, [t 'success']);
0062 t_is(f, f_soln, 3, [t 'f']);
0063 t_is( bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
0064 t_is( bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
0065 t_is( bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
0066 t_is( bus(:,ib_mu ), bus_soln(:,ib_mu ), 2, [t 'bus mu']);
0067 t_is( gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
0068 t_is( gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
0069 t_is( gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
0070 t_is(branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
0071 t_is(branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
0072 t_is(branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
0073
0074
0075 t = [t0 '(single-block PWL) : '];
0076 mpc = loadcase(casefile);
0077 mpc.gencost(3, NCOST) = 2;
0078 [r, success] = runopf(mpc, mpopt);
0079 [f, bus, gen, branch] = deal(r.f, r.bus, r.gen, r.branch);
0080 t_ok(success, [t 'success']);
0081 t_is(f, f_soln, 3, [t 'f']);
0082 t_is( bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
0083 t_is( bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
0084 t_is( bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
0085 t_is( bus(:,ib_mu ), bus_soln(:,ib_mu ), 2, [t 'bus mu']);
0086 t_is( gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
0087 t_is( gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
0088 t_is( gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
0089 t_is(branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
0090 t_is(branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
0091 t_is(branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
0092 xr = [r.var.val.Va;r.var.val.Vm;r.var.val.Pg;r.var.val.Qg;0;r.var.val.y];
0093 t_is(r.x, xr, 8, [t 'check on raw x returned from OPF']);
0094
0095
0096 load soln9_opf_Plim;
0097
0098
0099 t = [t0 '(P line lim) : '];
0100 mpopt1 = mpoption(mpopt, 'opf.flow_lim', 'P');
0101 [baseMVA, bus, gen, gencost, branch, f, success, et] = runopf(casefile, mpopt1);
0102 t_ok(success, [t 'success']);
0103 t_is(f, f_soln, 3, [t 'f']);
0104 t_is( bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
0105 t_is( bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
0106 t_is( bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
0107 t_is( bus(:,ib_mu ), bus_soln(:,ib_mu ), 2, [t 'bus mu']);
0108 t_is( gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
0109 t_is( gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
0110 t_is( gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
0111 t_is(branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
0112 t_is(branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
0113 t_is(branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
0114
0115
0116 mpc = loadcase(casefile);
0117 mpc.gencost = [
0118 2 1500 0 3 0.11 5 0;
0119 2 2000 0 3 0.085 1.2 0;
0120 2 3000 0 3 0.1225 1 0;
0121 ];
0122 [baseMVA, bus_soln, gen_soln, gencost, branch_soln, f_soln, success, et] = runopf(mpc, mpopt);
0123 branch_soln = branch_soln(:,1:MU_ST);
0124
0125 A = sparse(0,0);
0126 l = [];
0127 u = [];
0128 nb = size(mpc.bus, 1);
0129 ng = size(mpc.gen, 1);
0130 thbas = 1; thend = thbas+nb-1;
0131 vbas = thend+1; vend = vbas+nb-1;
0132 pgbas = vend+1; pgend = pgbas+ng-1;
0133 qgbas = pgend+1; qgend = qgbas+ng-1;
0134 nxyz = 2*nb + 2*ng;
0135 N = sparse((1:ng)', (pgbas:pgend)', mpc.baseMVA * ones(ng,1), ng, nxyz);
0136 fparm = ones(ng,1) * [ 1 0 0 1 ];
0137 [junk, ix] = sort(mpc.gen(:, 1));
0138 H = 2 * spdiags(mpc.gencost(ix, 5), 0, ng, ng);
0139 Cw = mpc.gencost(ix, 6);
0140 mpc.gencost(:, 5:7) = 0;
0141
0142
0143 t = [t0 'w/quadratic generalized gen cost : '];
0144 [r, success] = opf(mpc, A, l, u, mpopt, N, fparm, H, Cw);
0145 [f, bus, gen, branch] = deal(r.f, r.bus, r.gen, r.branch);
0146 t_ok(success, [t 'success']);
0147 t_is(f, f_soln, 3, [t 'f']);
0148 t_is( bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
0149 t_is( bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
0150 t_is( bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
0151 t_is( bus(:,ib_mu ), bus_soln(:,ib_mu ), 2, [t 'bus mu']);
0152 t_is( gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
0153 t_is( gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
0154 t_is( gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
0155 t_is(branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
0156 t_is(branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
0157 t_is(branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
0158 t_is(r.cost.usr, f, 12, [t 'user cost']);
0159
0160
0161
0162
0163
0164 load soln9_opf_extras1;
0165 A = sparse([1;1;2;2],[10;25;10;25],[-1;1;1;1],2,25);
0166 u = [Inf; Inf];
0167 l = [-1; 1];
0168
0169 N = sparse(1, 25, 1, 1, 25);
0170 fparm = [1 0 0 1];
0171 H = sparse(1,1);
0172 Cw = 100;
0173
0174 t = [t0 'w/extra constraints & costs 1 : '];
0175 [r, success] = opf(casefile, A, l, u, mpopt, N, fparm, H, Cw);
0176 [f, bus, gen, branch] = deal(r.f, r.bus, r.gen, r.branch);
0177 t_ok(success, [t 'success']);
0178 t_is(f, f_soln, 3, [t 'f']);
0179 t_is( bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
0180 t_is( bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
0181 t_is( bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
0182 t_is( bus(:,ib_mu ), bus_soln(:,ib_mu ), 2, [t 'bus mu']);
0183 t_is( gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
0184 t_is( gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
0185 t_is( gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
0186 t_is(branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
0187 t_is(branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
0188 t_is(branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
0189 t_is(r.var.val.z, 0.025419, 6, [t 'user variable']);
0190 t_is(r.cost.usr, 2.5419, 4, [t 'user cost']);
0191
0192
0193 mpc = loadcase('t_case9_opfv2');
0194
0195 mpc.branch(1, ANGMAX) = 360;
0196 mpc.branch(9, ANGMIN) = -360;
0197
0198
0199 load soln9_opf_PQcap;
0200
0201
0202 t = [t0 'w/capability curves : '];
0203 [baseMVA, bus, gen, gencost, branch, f, success, et] = runopf(mpc, mpopt);
0204 t_ok(success, [t 'success']);
0205 t_is(f, f_soln, 3, [t 'f']);
0206 t_is( bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
0207 t_is( bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
0208 t_is( bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
0209 t_is( bus(:,ib_mu ), bus_soln(:,ib_mu ), 2, [t 'bus mu']);
0210 t_is( gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
0211 t_is( gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
0212 t_is( gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
0213 t_is(branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
0214 t_is(branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
0215 t_is(branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
0216
0217
0218 mpc = loadcase('t_case9_opfv2');
0219
0220 mpc.gen(2:3, [PC1, PC2, QC1MIN, QC1MAX, QC2MIN, QC2MAX]) = zeros(2,6);
0221
0222
0223 load soln9_opf_ang;
0224
0225
0226 t = [t0 'w/angle difference limits : '];
0227 [baseMVA, bus, gen, gencost, branch, f, success, et] = runopf(mpc, mpopt);
0228 t_ok(success, [t 'success']);
0229 t_is(f, f_soln, 3, [t 'f']);
0230 t_is( bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
0231 t_is( bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
0232 t_is( bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
0233 t_is( bus(:,ib_mu ), bus_soln(:,ib_mu ), 1, [t 'bus mu']);
0234 t_is( gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
0235 t_is( gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
0236 t_is( gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
0237 t_is(branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
0238 t_is(branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
0239 t_is(branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
0240 t_is(branch(:,ibr_angmu ), branch_soln(:,ibr_angmu ), 2, [t 'branch angle mu']);
0241
0242
0243
0244 load soln9_opf;
0245
0246
0247 t = [t0 'w/ignored angle difference limits : '];
0248 mpopt1 = mpoption(mpopt, 'opf.ignore_angle_lim', 1);
0249 [baseMVA, bus, gen, gencost, branch, f, success, et] = runopf(mpc, mpopt1);
0250
0251 branch(1, ANGMAX) = 360;
0252 branch(9, ANGMIN) = -360;
0253 t_ok(success, [t 'success']);
0254 t_is(f, f_soln, 3, [t 'f']);
0255 t_is( bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
0256 t_is( bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
0257 t_is( bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
0258 t_is( bus(:,ib_mu ), bus_soln(:,ib_mu ), 2, [t 'bus mu']);
0259 t_is( gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
0260 t_is( gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
0261 t_is( gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
0262 t_is(branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
0263 t_is(branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
0264 t_is(branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
0265
0266
0267
0268 load soln9_opf_vg;
0269
0270
0271
0272 t = [t0 'w/opf.use_vg = 1 : '];
0273 mpc = loadcase(casefile);
0274 mpc.gen = mpc.gen([1 2 1 3], :);
0275 mpc.gencost = mpc.gencost([1 2 1 3], :);
0276 mpc.gen([1 3], [PMAX PMIN]) = mpc.gen([1 3], [PMAX PMIN]) / 2;
0277 mpc.gen(3, [QMIN, QMAX]) = 0;
0278 mpc.gencost([1 3], COST:end) = mpc.gencost([1 3], COST:end) / 2;
0279 mpc.gen(1, VG) = 1.05;
0280 mpc.gen(3, VG) = 1.06;
0281 mpopt1 = mpoption(mpopt, 'opf.use_vg', 1);
0282 r = runopf(mpc, mpopt1);
0283 t_ok(r.success, [t 'success']);
0284 t_is(r.f, f_soln, 3, [t 'f']);
0285 t_is( r.bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
0286 t_is( r.bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
0287 t_is( r.bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
0288 t_is( r.bus(:,ib_mu ), bus_soln(:,ib_mu ), 2, [t 'bus mu']);
0289 t_is( r.gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
0290 t_is( r.gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
0291 t_is( r.gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
0292 t_is(r.branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
0293 t_is(r.branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
0294 t_is(r.branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
0295
0296
0297 t = [t0 'w/opf.use_vg = 0.9 : '];
0298 mpopt1 = mpoption(mpopt, 'opf.use_vg', 0.9);
0299 r = runopf(mpc, mpopt1);
0300 t_ok(r.success, [t 'success']);
0301 t_is(r.f, f_soln1, 3, [t 'f']);
0302 t_is( r.bus(:,ib_data ), bus_soln1(:,ib_data ), 10, [t 'bus data']);
0303 t_is( r.bus(:,ib_voltage), bus_soln1(:,ib_voltage), 3, [t 'bus voltage']);
0304 t_is( r.bus(:,ib_lam ), bus_soln1(:,ib_lam ), 3, [t 'bus lambda']);
0305 t_is( r.bus(:,ib_mu ), bus_soln1(:,ib_mu ), 2, [t 'bus mu']);
0306 t_is( r.gen(:,ig_data ), gen_soln1(:,ig_data ), 10, [t 'gen data']);
0307 t_is( r.gen(:,ig_disp ), gen_soln1(:,ig_disp ), 3, [t 'gen dispatch']);
0308 t_is( r.gen(:,ig_mu ), gen_soln1(:,ig_mu ), 3, [t 'gen mu']);
0309 t_is(r.branch(:,ibr_data ), branch_soln1(:,ibr_data ), 10, [t 'branch data']);
0310 t_is(r.branch(:,ibr_flow ), branch_soln1(:,ibr_flow ), 3, [t 'branch flow']);
0311 t_is(r.branch(:,ibr_mu ), branch_soln1(:,ibr_mu ), 2, [t 'branch mu']);
0312 else
0313 t_skip(num_tests, 'KNITRO not available');
0314 end
0315
0316 t_end;