void CONSTR_DC_FLOW_LIM_store_sens_branch(Constr* c, Branch* br, Vec* sA, Vec* sf, Vec* sGu, Vec* sGl) { // Store sensitivies BRANCH_set_sens_P_u_bound(br,VEC_get(sGu,BRANCH_get_index(br))); BRANCH_set_sens_P_l_bound(br,VEC_get(sGl,BRANCH_get_index(br))); }
void CONSTR_DC_FLOW_LIM_analyze_branch(Constr* c, Branch* br) { // Local variables Bus* bus[2]; Mat* G; Vec* l; Vec* u; int* Gcounter; REAL b; int index; double rating; // Constr data G = CONSTR_get_G(c); l = CONSTR_get_l(c); u = CONSTR_get_u(c); Gcounter = CONSTR_get_Gcounter_ptr(c); if (!Gcounter) return; bus[0] = BRANCH_get_bus_from(br); bus[1] = BRANCH_get_bus_to(br); b = BRANCH_get_b(br); index = BRANCH_get_index(br); if (BRANCH_get_ratingA(br) > 0) rating = BRANCH_get_ratingA(br); else rating = BRANCH_INF_FLOW; VEC_set(l,index,-rating); // p.u. VEC_set(u,index,rating); // p.u. if (BUS_has_flags(bus[0],FLAG_VARS,BUS_VAR_VANG)) { // wk var // G MAT_set_i(G,*Gcounter,index); MAT_set_j(G,*Gcounter,BUS_get_index_v_ang(bus[0])); // wk MAT_set_d(G,*Gcounter,-b); (*Gcounter)++; } else { // b VEC_add_to_entry(l,index,b*BUS_get_v_ang(bus[0])); VEC_add_to_entry(u,index,b*BUS_get_v_ang(bus[0])); } if (BUS_has_flags(bus[1],FLAG_VARS,BUS_VAR_VANG)) { // wm var // G MAT_set_i(G,*Gcounter,index); MAT_set_j(G,*Gcounter,BUS_get_index_v_ang(bus[1])); // wk MAT_set_d(G,*Gcounter,b); (*Gcounter)++; } else { // b VEC_add_to_entry(l,index,-b*BUS_get_v_ang(bus[1])); VEC_add_to_entry(u,index,-b*BUS_get_v_ang(bus[1])); } if (BRANCH_has_flags(br,FLAG_VARS,BRANCH_VAR_PHASE)) { // phi var // G MAT_set_i(G,*Gcounter,index); MAT_set_j(G,*Gcounter,BRANCH_get_index_phase(br)); // phi MAT_set_d(G,*Gcounter,b); (*Gcounter)++; } else { // b VEC_add_to_entry(l,index,-b*BRANCH_get_phase(br)); VEC_add_to_entry(u,index,-b*BRANCH_get_phase(br)); } }
void CONSTR_BOUND_analyze_step(Constr* c, Branch* br, int t) { // Local variables Bus* buses[2]; Bus* bus; Gen* gen; Shunt* shunt; Mat* J; Mat* H_array; Mat* H; int* Hi; int* Hj; int* Hi_comb; int* Hj_comb; int* Jcounter; char* bus_counted; int bus_index_t[2]; int index_var; int k; int T; // Number of periods T = BRANCH_get_num_periods(br); // Constr data J = CONSTR_get_J(c); H_array = CONSTR_get_H_array(c); Jcounter = CONSTR_get_Jcounter_ptr(c); bus_counted = CONSTR_get_bus_counted(c); // Check pointers if (!Jcounter || !bus_counted) return; // Check outage if (BRANCH_is_on_outage(br)) return; // Bus data buses[0] = BRANCH_get_bus_from(br); buses[1] = BRANCH_get_bus_to(br); for (k = 0; k < 2; k++) bus_index_t[k] = BUS_get_index(buses[k])*T+t; // Branch //******* // Tap ratio if (BRANCH_has_flags(br,FLAG_BOUNDED,BRANCH_VAR_RATIO) && BRANCH_has_flags(br,FLAG_VARS,BRANCH_VAR_RATIO)) { index_var = BRANCH_get_index_ratio(br,t); // J MAT_set_i(J,*Jcounter,*Jcounter); MAT_set_j(J,*Jcounter,index_var); MAT_set_i(J,*Jcounter+1,*Jcounter+1); MAT_set_j(J,*Jcounter+1,index_var); // H H = MAT_array_get(H_array,*Jcounter); MAT_set_i(H,0,index_var); MAT_set_j(H,0,index_var); H = MAT_array_get(H_array,*Jcounter+1); MAT_set_i(H,0,index_var); MAT_set_j(H,0,index_var); (*Jcounter)++; (*Jcounter)++; } // Phase shift if (BRANCH_has_flags(br,FLAG_BOUNDED,BRANCH_VAR_PHASE) && BRANCH_has_flags(br,FLAG_VARS,BRANCH_VAR_PHASE)) { index_var = BRANCH_get_index_phase(br,t); // J MAT_set_i(J,*Jcounter,*Jcounter); MAT_set_j(J,*Jcounter,index_var); MAT_set_i(J,*Jcounter+1,*Jcounter+1); MAT_set_j(J,*Jcounter+1,index_var); // H H = MAT_array_get(H_array,*Jcounter); MAT_set_i(H,0,index_var); MAT_set_j(H,0,index_var); H = MAT_array_get(H_array,*Jcounter+1); MAT_set_i(H,0,index_var); MAT_set_j(H,0,index_var); (*Jcounter)++; (*Jcounter)++; } // Buses //****** for (k = 0; k < 2; k++) { bus = buses[k]; if (!bus_counted[bus_index_t[k]]) { // not counted yet // Voltage magnitude (V_MAG) if (BUS_has_flags(bus,FLAG_BOUNDED,BUS_VAR_VMAG) && BUS_has_flags(bus,FLAG_VARS,BUS_VAR_VMAG)) { index_var = BUS_get_index_v_mag(bus,t); // J MAT_set_i(J,*Jcounter,*Jcounter); MAT_set_j(J,*Jcounter,index_var); MAT_set_i(J,*Jcounter+1,*Jcounter+1); MAT_set_j(J,*Jcounter+1,index_var); // H H = MAT_array_get(H_array,*Jcounter); MAT_set_i(H,0,index_var); MAT_set_j(H,0,index_var); H = MAT_array_get(H_array,*Jcounter+1); MAT_set_i(H,0,index_var); MAT_set_j(H,0,index_var); (*Jcounter)++; (*Jcounter)++; } // Volage angle (V_ANG) if (BUS_has_flags(bus,FLAG_BOUNDED,BUS_VAR_VANG) && BUS_has_flags(bus,FLAG_VARS,BUS_VAR_VANG)) { index_var = BUS_get_index_v_ang(bus,t); // J MAT_set_i(J,*Jcounter,*Jcounter); MAT_set_j(J,*Jcounter,index_var); MAT_set_i(J,*Jcounter+1,*Jcounter+1); MAT_set_j(J,*Jcounter+1,index_var); // H H = MAT_array_get(H_array,*Jcounter); MAT_set_i(H,0,index_var); MAT_set_j(H,0,index_var); H = MAT_array_get(H_array,*Jcounter+1); MAT_set_i(H,0,index_var); MAT_set_j(H,0,index_var); (*Jcounter)++; (*Jcounter)++; } // Generators for (gen = BUS_get_gen(bus); gen != NULL; gen = GEN_get_next(gen)) { // Active power (P) if (GEN_has_flags(gen,FLAG_BOUNDED,GEN_VAR_P) && GEN_has_flags(gen,FLAG_VARS,GEN_VAR_P)) { index_var = GEN_get_index_P(gen,t); // J MAT_set_i(J,*Jcounter,*Jcounter); MAT_set_j(J,*Jcounter,index_var); MAT_set_i(J,*Jcounter+1,*Jcounter+1); MAT_set_j(J,*Jcounter+1,index_var); // H H = MAT_array_get(H_array,*Jcounter); MAT_set_i(H,0,index_var); MAT_set_j(H,0,index_var); H = MAT_array_get(H_array,*Jcounter+1); MAT_set_i(H,0,index_var); MAT_set_j(H,0,index_var); (*Jcounter)++; (*Jcounter)++; } // Reactive power (Q) if (GEN_has_flags(gen,FLAG_BOUNDED,GEN_VAR_Q) && GEN_has_flags(gen,FLAG_VARS,GEN_VAR_Q)) { index_var = GEN_get_index_Q(gen,t); // J MAT_set_i(J,*Jcounter,*Jcounter); MAT_set_j(J,*Jcounter,index_var); MAT_set_i(J,*Jcounter+1,*Jcounter+1); MAT_set_j(J,*Jcounter+1,index_var); // H H = MAT_array_get(H_array,*Jcounter); MAT_set_i(H,0,index_var); MAT_set_j(H,0,index_var); H = MAT_array_get(H_array,*Jcounter+1); MAT_set_i(H,0,index_var); MAT_set_j(H,0,index_var); (*Jcounter)++; (*Jcounter)++; } } // Shunts for (shunt = BUS_get_shunt(bus); shunt != NULL; shunt = SHUNT_get_next(shunt)) { // Susceptance if (SHUNT_has_flags(shunt,FLAG_BOUNDED,SHUNT_VAR_SUSC) && SHUNT_has_flags(shunt,FLAG_VARS,SHUNT_VAR_SUSC)) { index_var = SHUNT_get_index_b(shunt,t); // J MAT_set_i(J,*Jcounter,*Jcounter); MAT_set_j(J,*Jcounter,index_var); MAT_set_i(J,*Jcounter+1,*Jcounter+1); MAT_set_j(J,*Jcounter+1,index_var); // H H = MAT_array_get(H_array,*Jcounter); MAT_set_i(H,0,index_var); MAT_set_j(H,0,index_var); H = MAT_array_get(H_array,*Jcounter+1); MAT_set_i(H,0,index_var); MAT_set_j(H,0,index_var); (*Jcounter)++; (*Jcounter)++; } } } // Update counted flag bus_counted[bus_index_t[k]] = TRUE; } // Done (last branch and period) if ((t == T-1) && (BRANCH_get_index(br) == NET_get_num_branches(CONSTR_get_network(c))-1)) { // Ensure lower triangular and save struct of H comb Hi_comb = MAT_get_row_array(CONSTR_get_H_combined(c)); Hj_comb = MAT_get_col_array(CONSTR_get_H_combined(c)); for (k = 0; k < CONSTR_get_H_array_size(c); k++) { Hi = MAT_get_row_array(MAT_array_get(H_array,k)); Hj = MAT_get_col_array(MAT_array_get(H_array,k)); Hi_comb[k] = Hi[0]; Hj_comb[k] = Hj[0]; } } }