start adding ts builder function

src/prob/gmd_blocker_placement.jl

@@ -88,3 +88,102 @@ function build_blocker_placement(pm::_PM.AbstractPowerModel; kwargs...)
 
     objective_blocker_placement_cost(pm)
 end
+
+
+"FUNCTION: build the multi-time-series coupled quasi-dc-pf and ac-ots with ac-mls problem
+as a generator dispatch minimization problem"
+function build_blocker_placement_ts(pm::_PM.AbstractPowerModel; kwargs...)
+# Reference:
+#   built minimum loadshedding problem specification corresponds to the "Model C4" of
+#   Mowen et al., "Optimal Transmission Line Switching under Geomagnetic Disturbances", 2018.
+
+
+    for (n, network) in _PM.nws(pm)
+        _PMR.variable_bus_voltage_on_off(pm, nw=n)
+        _PM.variable_gen_indicator(pm, nw=n)
+        _PM.variable_gen_power(pm, nw=n)
+        _PM.variable_branch_indicator(pm, nw=n)
+        _PM.variable_branch_power(pm, nw=n)
+        _PM.variable_dcline_power(pm, nw=n)
+
+        _PM.variable_load_power_factor(pm, relax=true)
+        _PM.variable_shunt_admittance_factor(pm, relax=true)
+
+        variable_dc_voltage_on_off(pm, nw=n)
+        variable_dc_line_flow(pm, nw=n, bounded=false)
+        variable_dc_current_mag(pm, nw=n)
+        variable_qloss(pm, nw=n)
+
+        variable_delta_oil_ss(pm, nw=n, bounded=true)
+        variable_delta_oil(pm, nw=n, bounded=true)
+        variable_delta_hotspot_ss(pm, nw=n, bounded=true)
+        variable_delta_hotspot(pm, nw=n, bounded=true)
+        variable_hotspot(pm, nw=n, bounded=true)
+
+        _PM.constraint_model_voltage_on_off(pm, nw=n)
+
+        for i in _PM.ids(pm, :ref_buses, nw=n)
+            _PM.constraint_theta_ref(pm, i, nw=n)
+        end
+
+        for i in _PM.ids(pm, :bus, nw=n)
+            constraint_power_balance_gmd_shunt_ls(pm, i, nw=n)
+        end
+
+        for i in _PM.ids(pm, :bus, nw=n)
+            _PM.constraint_gen_power_on_off(pm, i, nw=n)
+            constraint_gen_ots_on_off(pm, i, nw=n)
+            constraint_gen_perspective(pm, i, nw=n)
+        end
+
+        for i in _PM.ids(pm, :branch, nw=n)
+
+            _PM.constraint_ohms_yt_from_on_off(pm, i, nw=n)
+            _PM.constraint_ohms_yt_to_on_off(pm, i, nw=n)
+
+            _PM.constraint_voltage_angle_difference_on_off(pm, i, nw=n)
+
+            _PM.constraint_thermal_limit_from_on_off(pm, i, nw=n)
+            _PM.constraint_thermal_limit_to_on_off(pm, i, nw=n)
+
+            constraint_qloss_vnom(pm, i, nw=n)
+            constraint_dc_current_mag(pm, i, nw=n)
+            constraint_dc_current_mag_on_off(pm, i, nw=n)
+
+            constraint_temperature_state_ss(pm, i, nw=n)
+            constraint_hotspot_temperature_state_ss(pm, i, nw=n)
+            constraint_hotspot_temperature_state(pm, i, nw=n)
+            constraint_absolute_hotspot_temperature_state(pm, i, nw=n)
+
+        end
+
+        for i in _PM.ids(pm, :dcline, nw=n)
+            _PM.constraint_dcline_power_losses(pm, i, nw=n)
+        end
+
+        for i in _PM.ids(pm, :gmd_bus, nw=n)
+            constraint_dc_kcl(pm, i, nw=n)
+        end
+
+        for i in _PM.ids(pm, :gmd_branch, nw=n)
+            constraint_dc_ohms_on_off(pm, i, nw=n)
+        end
+
+    end
+
+    network_ids = sort(collect(nw_ids(pm)))
+    n_1 = network_ids[1]
+    for i in _PM.ids(pm, :branch, nw=n_1)
+        constraint_temperature_state(pm, i, nw=n_1)
+    end
+    for n_2 in network_ids[2:end]
+        for i in _PM.ids(pm, :branch, nw=n_2)
+            constraint_temperature_state(pm, i, n_1, n_2)
+        end
+        n_1 = n_2
+    end
+
+    _PM.objective_min_fuel_and_flow_cost(pm)
+end
+
+