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t_run_opf_default.m
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t_run_opf_default.m
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function t_run_opf_default(quiet)
% t_run_opf_default - Tests for AC optimal power flow using run_opf w/default solver.
% MATPOWER
% Copyright (c) 2004-2024, Power Systems Engineering Research Center (PSERC)
% by Ray Zimmerman, PSERC Cornell
%
% This file is part of MATPOWER.
% Covered by the 3-clause BSD License (see LICENSE file for details).
% See https://matpower.org for more info.
if nargin < 1
quiet = 0;
end
num_tests = 163;
t_begin(num_tests, quiet);
[PQ, PV, REF, NONE, BUS_I, BUS_TYPE, PD, QD, GS, BS, BUS_AREA, VM, ...
VA, BASE_KV, ZONE, VMAX, VMIN, LAM_P, LAM_Q, MU_VMAX, MU_VMIN] = idx_bus;
[GEN_BUS, PG, QG, QMAX, QMIN, VG, MBASE, GEN_STATUS, PMAX, PMIN, ...
MU_PMAX, MU_PMIN, MU_QMAX, MU_QMIN, PC1, PC2, QC1MIN, QC1MAX, ...
QC2MIN, QC2MAX, RAMP_AGC, RAMP_10, RAMP_30, RAMP_Q, APF] = idx_gen;
[F_BUS, T_BUS, BR_R, BR_X, BR_B, RATE_A, RATE_B, RATE_C, ...
TAP, SHIFT, BR_STATUS, PF, QF, PT, QT, MU_SF, MU_ST, ...
ANGMIN, ANGMAX, MU_ANGMIN, MU_ANGMAX] = idx_brch;
[PW_LINEAR, POLYNOMIAL, MODEL, STARTUP, SHUTDOWN, NCOST, COST] = idx_cost;
casefile = 't_case9_opf';
if quiet
verbose = 0;
else
verbose = 0;
end
if have_feature('octave')
if have_feature('octave', 'vnum') >= 4
file_in_path_warn_id = 'Octave:data-file-in-path';
else
file_in_path_warn_id = 'Octave:load-file-in-path';
end
s1 = warning('query', file_in_path_warn_id);
warning('off', file_in_path_warn_id);
end
t0 = 'DEFAULT : ';
mpopt = mpoption('opf.violation', 1e-6, 'mips.gradtol', 1e-8, ...
'mips.comptol', 1e-8, 'mips.costtol', 1e-9);
mpopt = mpoption(mpopt, 'out.all', 0, 'verbose', verbose);
if have_feature('pdipmopf')
mpopt = mpoption(mpopt, 'pdipm.gradtol', 1e-8, ...
'pdipm.comptol', 1e-8, 'pdipm.costtol', 1e-9);
end
%% set up indices
ib_data = [1:BUS_AREA BASE_KV:VMIN];
ib_voltage = [VM VA];
ib_lam = [LAM_P LAM_Q];
ib_mu = [MU_VMAX MU_VMIN];
ig_data = [GEN_BUS QMAX QMIN MBASE:APF];
ig_disp = [PG QG VG];
ig_mu = (MU_PMAX:MU_QMIN);
ibr_data = (1:ANGMAX);
ibr_flow = (PF:QT);
ibr_mu = [MU_SF MU_ST];
ibr_angmu = [MU_ANGMIN MU_ANGMAX];
%% get solved AC OPF case from MAT-file
load soln9_opf; %% defines bus_soln, gen_soln, branch_soln, f_soln
%% run OPF
for s = 0:3
mpopt = mpoption(mpopt, 'opf.start', s);
t = sprintf('%s(start=%d): ', t0, s);
[baseMVA, bus, gen, gencost, branch, f, success, et] = runopf(casefile, mpopt);
t_ok(success, [t 'success']);
t_is(f, f_soln, 3, [t 'f']);
t_is( bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
t_is( bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
t_is( bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
t_is( bus(:,ib_mu ), bus_soln(:,ib_mu ), 2, [t 'bus mu']);
t_is( gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
t_is( gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
t_is( gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
t_is(branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
t_is(branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
t_is(branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
end
mpopt = mpoption(mpopt, 'opf.start', 0); %% set 'opf.start' back to default
%% run with automatic conversion of single-block pwl to linear costs
t = [t0 '(single-block PWL) : '];
mpc = loadcase(casefile);
mpc.gencost(2, NCOST) = 2;
[r, success] = runopf(mpc, mpopt);
[f, bus, gen, branch] = deal(r.f, r.bus, r.gen, r.branch);
t_ok(success, [t 'success']);
t_is(f, f_soln, 3, [t 'f']);
t_is( bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
t_is( bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
t_is( bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
t_is( bus(:,ib_mu ), bus_soln(:,ib_mu ), 2, [t 'bus mu']);
t_is( gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
t_is( gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
t_is( gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
t_is(branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
t_is(branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
t_is(branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
% xr = [r.var.val.Va;r.var.val.Vm;r.var.val.Pg;r.var.val.Qg;0;r.var.val.y];
% t_is(r.x, xr, 8, [t 'raw x returned from OPF']);
% %% get solved AC OPF case from MAT-file
% load soln9_opf_Plim; %% defines bus_soln, gen_soln, branch_soln, f_soln
%
% %% run OPF with active power line limits
% t = [t0 '(P line lim) : '];
% mpopt1 = mpoption(mpopt, 'opf.flow_lim', 'P');
% [baseMVA, bus, gen, gencost, branch, f, success, et] = runopf(casefile, mpopt1);
% t_ok(success, [t 'success']);
% t_is(f, f_soln, 3, [t 'f']);
% t_is( bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
% t_is( bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
% t_is( bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
% t_is( bus(:,ib_mu ), bus_soln(:,ib_mu ), 2, [t 'bus mu']);
% t_is( gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
% t_is( gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
% t_is( gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
% t_is(branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
% t_is(branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
% t_is(branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
%
% %% run OPF with active power line limits
% t = [t0 '(P^2 line lim) : '];
% mpopt1 = mpoption(mpopt, 'opf.flow_lim', '2');
% [baseMVA, bus, gen, gencost, branch, f, success, et] = runopf(casefile, mpopt1);
% t_ok(success, [t 'success']);
% t_is(f, f_soln, 3, [t 'f']);
% t_is( bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
% t_is( bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
% t_is( bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
% t_is( bus(:,ib_mu ), bus_soln(:,ib_mu ), 2, [t 'bus mu']);
% t_is( gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
% t_is( gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
% t_is( gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
% t_is(branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
% t_is(branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
% t_is(branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
%%----- test OPF with quadratic gen costs moved to generalized costs -----
mpc = loadcase(casefile);
mpc.gencost = [
2 1500 0 3 0.11 5 0;
2 2000 0 3 0.085 1.2 0;
2 3000 0 3 0.1225 1 0;
];
[baseMVA, bus_soln, gen_soln, gencost, branch_soln, f_soln, success, et] = runopf(mpc, mpopt);
branch_soln = branch_soln(:,1:MU_ST);
A = sparse(0,0);
l = [];
u = [];
nb = size(mpc.bus, 1); % number of buses
ng = size(mpc.gen, 1); % number of gens
thbas = 1; thend = thbas+nb-1;
vbas = thend+1; vend = vbas+nb-1;
pgbas = vend+1; pgend = pgbas+ng-1;
qgbas = pgend+1; qgend = qgbas+ng-1;
nxyz = 2*nb + 2*ng;
N = sparse((1:ng)', (pgbas:pgend)', mpc.baseMVA * ones(ng,1), ng, nxyz);
fparm = [ 1 0 0 1;
1 -100 100 1;
1 -10 10 1 ];
H = 2 * spdiags(mpc.gencost(:, 5), 0, ng, ng);
Cw = mpc.gencost(:, 6);
mpc.gencost(:, 5:7) = 0;
%% run OPF with quadratic gen costs moved to generalized costs
t = [t0 'w/quadratic generalized gen cost : '];
[r, success] = opf(mpc, A, l, u, mpopt, N, fparm, H, Cw);
[f, bus, gen, branch] = deal(r.f, r.bus, r.gen, r.branch);
t_ok(success, [t 'success']);
t_is(f, f_soln, 3, [t 'f']);
t_is( bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
t_is( bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
t_is( bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
t_is( bus(:,ib_mu ), bus_soln(:,ib_mu ), 2, [t 'bus mu']);
t_is( gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
t_is( gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
t_is( gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
t_is(branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
t_is(branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
t_is(branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
t_is(r.cost.usr, f, 12, [t 'user cost']);
% %%----- run OPF with legacy costs and deadzone -----
% load soln9_opf;
% mpc = loadcase(casefile);
% mpc.N = sparse((1:nb)', (vbas:vend)', ones(nb,1), nb, nxyz);
% mpc.fparm = ones(nb,1) * [ 2 1.08 0.02 1e8 ];
% mpc.Cw = ones(nb, 1);
% t = [t0 'w/legacy cost, in deadzone : '];
% r = runopf(mpc, mpopt);
% [f, bus, gen, branch] = deal(r.f, r.bus, r.gen, r.branch);
% t_ok(r.success, [t 'success']);
% t_is(f, f_soln, 3, [t 'f']);
% t_is( bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
% t_is( bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
% t_is( bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
% t_is( bus(:,ib_mu ), bus_soln(:,ib_mu ), 2, [t 'bus mu']);
% t_is( gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
% t_is( gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
% t_is( gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
% t_is(branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
% t_is(branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
% t_is(branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
% t_is(r.cost.usr, 0, 12, [t 'user cost']);
%
% t = [t0 'w/legacy cost, not in deadzone : '];
% mpc.fparm = ones(nb,1) * [ 2 1.08 0.01 1e8 ];
% r = runopf(mpc, mpopt);
% [f, bus, gen, branch] = deal(r.f, r.bus, r.gen, r.branch);
% t_ok(r.success, [t 'success']);
% t_is(f, 9009.0890, 3, [t 'f']);
% t_is([min(bus(:, VM)) mean(bus(:, VM)) max(bus(:, VM))], ...
% [1.066624, 1.083980, 1.091698], 5, [t 'bus voltage']);
% t_is(r.cost.usr, 1673.065465, 5, [t 'user cost']);
%
% %%----- run OPF with extra linear user constraints & costs -----
% %% single new z variable constrained to be greater than or equal to
% %% deviation from 1 pu voltage at bus 1, linear cost on this z
% %% get solved AC OPF case from MAT-file
% load soln9_opf_extras1; %% defines bus_soln, gen_soln, branch_soln, f_soln
% A = sparse([1;1;2;2],[10;25;10;25],[-1;1;1;1],2,25);
% u = [Inf; Inf];
% l = [-1; 1];
%
% N = sparse(1, 25, 1, 1, 25); %% new z variable only
% fparm = [1 0 0 1]; %% w = r = z
% H = sparse(1,1); %% no quadratic term
% Cw = 100;
%
% t = [t0 'w/extra constraints & costs 1 : '];
% [r, success] = opf(casefile, A, l, u, mpopt, N, fparm, H, Cw);
% [f, bus, gen, branch] = deal(r.f, r.bus, r.gen, r.branch);
% t_ok(success, [t 'success']);
% t_is(f, f_soln, 3, [t 'f']);
% t_is( bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
% t_is( bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
% t_is( bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
% t_is( bus(:,ib_mu ), bus_soln(:,ib_mu ), 2, [t 'bus mu']);
% t_is( gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
% t_is( gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
% t_is( gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
% t_is(branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
% t_is(branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
% t_is(branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
% t_is(r.var.val.z, 0.025419, 6, [t 'user variable']);
% t_is(r.cost.usr, 2.5419, 4, [t 'user cost']);
%%----- test OPF with capability curves -----
mpc = loadcase('t_case9_opfv2');
%% remove angle diff limits
mpc.branch(1, ANGMAX) = 360;
mpc.branch(9, ANGMIN) = -360;
%% get solved AC OPF case from MAT-file
load soln9_opf_PQcap; %% defines bus_soln, gen_soln, branch_soln, f_soln
%% run OPF with capability curves
t = [t0 'w/capability curves : '];
[baseMVA, bus, gen, gencost, branch, f, success, et] = runopf(mpc, mpopt);
t_ok(success, [t 'success']);
t_is(f, f_soln, 3, [t 'f']);
t_is( bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
t_is( bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
t_is( bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
t_is( bus(:,ib_mu ), bus_soln(:,ib_mu ), 2, [t 'bus mu']);
t_is( gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
t_is( gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
t_is( gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
t_is(branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
t_is(branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
t_is(branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
%%----- test OPF with angle difference limits -----
mpc = loadcase('t_case9_opfv2');
%% remove capability curves
mpc.gen(2:3, [PC1, PC2, QC1MIN, QC1MAX, QC2MIN, QC2MAX]) = zeros(2,6);
%% get solved AC OPF case from MAT-file
load soln9_opf_ang; %% defines bus_soln, gen_soln, branch_soln, f_soln
%% run OPF with angle difference limits
t = [t0 'w/angle difference limits : '];
[baseMVA, bus, gen, gencost, branch, f, success, et] = runopf(mpc, mpopt);
t_ok(success, [t 'success']);
t_is(f, f_soln, 3, [t 'f']);
t_is( bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
t_is( bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
t_is( bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
t_is( bus(:,ib_mu ), bus_soln(:,ib_mu ), 1, [t 'bus mu']);
t_is( gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
t_is( gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
t_is( gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
t_is(branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
t_is(branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
t_is(branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
t_is(branch(:,ibr_angmu ), branch_soln(:,ibr_angmu ), 2, [t 'branch angle mu']);
%%----- test OPF with ignored angle difference limits -----
%% get solved AC OPF case from MAT-file
load soln9_opf; %% defines bus_soln, gen_soln, branch_soln, f_soln
%% run OPF with ignored angle difference limits
t = [t0 'w/ignored angle difference limits : '];
mpopt1 = mpoption(mpopt, 'opf.ignore_angle_lim', 1);
[baseMVA, bus, gen, gencost, branch, f, success, et] = runopf(mpc, mpopt1);
%% ang limits are not in this solution data, so let's remove them
branch(1, ANGMAX) = 360;
branch(9, ANGMIN) = -360;
t_ok(success, [t 'success']);
t_is(f, f_soln, 3, [t 'f']);
t_is( bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
t_is( bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
t_is( bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
t_is( bus(:,ib_mu ), bus_soln(:,ib_mu ), 2, [t 'bus mu']);
t_is( gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
t_is( gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
t_is( gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
t_is(branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
t_is(branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
t_is(branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
%% angle bounded above by 0, unbounded below
%% for issue/18
t = [t0 'w/angle difference limit = 0 : '];
mpc = loadcase(casefile);
b = 5;
mpc.branch(b, ANGMAX) = 0;
r = runopf(mpc, mpopt);
t_ok(success, [t 'success']);
diff = r.bus(r.branch(b, F_BUS), VA) - r.bus(r.branch(b, T_BUS), VA);
t_is(diff, 0, 5, [t 'angle diff']);
%%----- OPF with ref bus not = bus 1, ref angle not = 0 -----
t = [t0 'ref bus ~= 1, ref ang ~= 0 : '];
mpc = loadcase(casefile);
mpc.bus([1;3], BUS_TYPE) = [PV; REF]; %% swap bus types
bus_soln([1;3], BUS_TYPE) = bus_soln([3;1], BUS_TYPE); %% swap bus types
mpc.bus(3, VA) = 3.3014277;
r = runopf(mpc, mpopt);
[success, f, bus, gen, branch] = deal(r.success, r.f, r.bus, r.gen, r.branch);
t_ok(success, [t 'success']);
t_is(f, f_soln, 3, [t 'f']);
t_is( bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
t_is( bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
t_is( bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
t_is( bus(:,ib_mu ), bus_soln(:,ib_mu ), 2, [t 'bus mu']);
t_is( gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
t_is( gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
t_is( gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
t_is(branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
t_is(branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
t_is(branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
%%----- test OPF with opf.use_vg -----
%% get solved AC OPF case from MAT-file
load soln9_opf_vg; %% defines bus_soln, gen_soln, branch_soln, f_soln
%% and bus_soln1, gen_soln1, branch_soln1, f_soln1
%% run with opf.use_vg = 1
t = [t0 'w/opf.use_vg = 1 : '];
mpc = loadcase(casefile);
mpc.gen = mpc.gen([1 2 1 3], :);
mpc.gencost = mpc.gencost([1 2 1 3], :);
mpc.gen([1 3], [PMAX PMIN]) = mpc.gen([1 3], [PMAX PMIN]) / 2;
mpc.gen(3, [QMIN, QMAX]) = 0; %% no reactive capability for gen 3
mpc.gencost([1 3], COST:end) = mpc.gencost([1 3], COST:end) / 2;
mpc.gen(1, VG) = 1.05;
mpc.gen(3, VG) = 1.06;
mpopt1 = mpoption(mpopt, 'opf.use_vg', 1);
r = runopf(mpc, mpopt1);
t_ok(r.success, [t 'success']);
t_is(r.f, f_soln, 3, [t 'f']);
t_is( r.bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
t_is( r.bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
t_is( r.bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
t_is( r.bus(:,ib_mu ), bus_soln(:,ib_mu ), 2, [t 'bus mu']);
t_is( r.gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
t_is( r.gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
t_is( r.gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
t_is(r.branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
t_is(r.branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
t_is(r.branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
%% run with opf.use_vg = 0.9
t = [t0 'w/opf.use_vg = 0.9 : '];
mpopt1 = mpoption(mpopt, 'opf.use_vg', 0.9);
r = runopf(mpc, mpopt1);
t_ok(r.success, [t 'success']);
t_is(r.f, f_soln1, 3, [t 'f']);
t_is( r.bus(:,ib_data ), bus_soln1(:,ib_data ), 10, [t 'bus data']);
t_is( r.bus(:,ib_voltage), bus_soln1(:,ib_voltage), 3, [t 'bus voltage']);
t_is( r.bus(:,ib_lam ), bus_soln1(:,ib_lam ), 3, [t 'bus lambda']);
t_is( r.bus(:,ib_mu ), bus_soln1(:,ib_mu ), 2, [t 'bus mu']);
t_is( r.gen(:,ig_data ), gen_soln1(:,ig_data ), 10, [t 'gen data']);
t_is( r.gen(:,ig_disp ), gen_soln1(:,ig_disp ), 3, [t 'gen dispatch']);
t_is( r.gen(:,ig_mu ), gen_soln1(:,ig_mu ), 3, [t 'gen mu']);
t_is(r.branch(:,ibr_data ), branch_soln1(:,ibr_data ), 10, [t 'branch data']);
t_is(r.branch(:,ibr_flow ), branch_soln1(:,ibr_flow ), 3, [t 'branch flow']);
t_is(r.branch(:,ibr_mu ), branch_soln1(:,ibr_mu ), 2, [t 'branch mu']);
t = [t0 'hi-deg polynomial Pg costs : '];
mpc = loadcase(casefile);
mpc.gen = mpc.gen([1;3;2;3], :);
mpc.gen(2, GEN_STATUS) = 0;
mpc.gencost = [
2 1500 0 6 1e-6/5 0 0 0 0 0;
2 3000 0 5 1e-4/4 0 0 0 0 0;
2 2000 0 3 1/2 0 0 0 0 0;
];
mpc.gencost = mpc.gencost([1;3;2;3], :);
r = runopf(mpc, mpopt);
[f, bus, gen, branch] = deal(r.f, r.bus, r.gen, r.branch);
t_ok(r.success, [t 'success']);
t_is(f, 11899.4652, 4, [t 'f']);
t_is(gen(:, PG), [100.703628; 0; 88.719864; 128.679485], 5, [t 'Pg']);
t_is(gen(:, QG), [8.151114; 0; -27.105856; 12.471647], 5, [t 'Qg']);
t_is([min(bus(:, VM)) mean(bus(:, VM)) max(bus(:, VM))], ...
[1.059191 1.079404 1.1], 5, [t 'bus voltage']);
t = [t0 'hi-deg polynomial Qg costs : '];
mpc = loadcase(casefile);
mpc.gen = mpc.gen([1;3;2;3], :);
mpc.gen(2, GEN_STATUS) = 0;
mpc.gencost = [
2 1500 0 6 1e-6/5 0 0 0 0 0;
2 3000 0 5 1e-4/4 0 0 0 0 0;
2 2000 0 3 1/2 0 0 0 0 0;
2 0 0 6 1e-6/5 0 0 0 0 0;
2 0 0 3 1/2 0 0 0 0 0;
2 0 0 5 1e-4/4 0 0 0 0 0;
];
mpc.gencost = mpc.gencost([1;3;2;3;4;6;5;6], :);
r = runopf(mpc, mpopt);
[f, bus, gen, branch] = deal(r.f, r.bus, r.gen, r.branch);
t_ok(r.success, [t 'success']);
t_is(f, 11998.8345, 4, [t 'f']);
t_is(gen(:, PG), [100.853092; 0; 89.258007; 128.518423], 5, [t 'Pg']);
t_is(gen(:, QG), [-20.834352; 0; -7.966093; 34.591995], 5, [t 'Qg']);
t_is([min(bus(:, VM)) mean(bus(:, VM)) max(bus(:, VM))], ...
[1.007729 1.050776 1.1], 5, [t 'bus voltage']);
% %% OPF with user-defined nonlinear constraints
% t = [t0 'w/nonlin eq constraint : '];
% mpc = loadcase('case30');
% mpc.user_constraints.nle = {
% {'Pg_usr', 1, 'opf_nle_fcn1', 'opf_nle_hess1', {'Pg'}, {}}
% };
% r = runopf(mpc, mpopt);
% t_ok(r.success, [t 'success']);
% t_is(r.gen(1, PG) * r.gen(2, PG) / 100, r.gen(6, PG), 8, t);
% t_is(r.gen(6, PG), 20.751163, 5, t);
% %% check for indexing error, issue #77
% t_is(r.raw.pimul(61), 0, 6, [t 'issue #77']);
% t_is(r.mu.nln.u(61), 0, 6, [t 'issue #77']);
%% OPF with all buses isolated
t = [t0 'all buses isolated : '];
mpc.bus(:, BUS_TYPE) = NONE;
try
r = runopf(mpc, mpopt);
t_is(r.success, 0, 12, [t 'success = 0']);
catch
t_ok(0, [t 'unexpected fatal error']);
end
%% OPF with no branch limits
t = [t0 'w/no branch limits : '];
mpc = loadcase(casefile);
mpc.branch(:, RATE_A) = 0;
r = runopf(mpc, mpopt);
t_ok(r.success, [t 'success']);
t_is(r.f, 5496.128635, 4, [t 'f']);
t_is(r.gen(:, PG), [90; 220.463932; 10], 5, [t 'Pg']);
t_is([min(r.bus(:, VM)) mean(r.bus(:, VM)) max(r.bus(:, VM))], ...
[1.070692 1.090449 1.1], 5, [t 'bus voltage']);
if have_feature('octave')
warning(s1.state, file_in_path_warn_id);
end
t_end;
function varargout = runopf(mpc, mpopt)
task = run_opf(mpc, mpopt);
r = task.dmc.export(task.dm, task.dm.source);
r.f = task.mm.soln.f;
r.x = task.mm.soln.x;
r.success = task.success;
if nargout == 1
varargout{1} = r;
elseif nargout == 2
varargout{1} = r;
varargout{2} = r.success;
elseif nargout > 2
varargout = {r.baseMVA, r.bus, r.gen, r.gencost, r.branch, ...
r.f, r.success, task.mm.soln.output.et};
end