def _generate_interface_bounds(mb, i_n, minimum_limit, maximum_limit, neg_slacks, pos_slacks): if neg_slacks and i_n in mb.pfi_slack_neg: neg_slack = mb.pfi_slack_neg[i_n] else: neg_slack = None if pos_slacks and i_n in mb.pfi_slack_pos: pos_slack = mb.pfi_slack_pos[i_n] else: pos_slack = None return libbranch.generate_thermal_bounds(mb.pfi[i_n], minimum_limit, maximum_limit, neg_slack, pos_slack)
def _generate_branch_thermal_bounds(mb, bn, thermal_limit, neg_slacks, pos_slacks): if neg_slacks and bn in mb.pf_slack_neg: neg_slack = mb.pf_slack_neg[bn] else: neg_slack = None if pos_slacks and bn in mb.pf_slack_pos: pos_slack = mb.pf_slack_pos[bn] else: pos_slack = None return libbranch.generate_thermal_bounds(mb.pf[bn], -thermal_limit, thermal_limit, neg_slack, pos_slack)
def _generate_contingency_bounds(mb, cn, minimum_limit, maximum_limit): if cn in mb.pfc_slack_pos.index_set(): if cn not in mb.pfc_slack_pos: neg_slack = mb.pfc_slack_neg[cn] pos_slack = mb.pfc_slack_pos[cn] assert len(mb.pfc_slack_pos) == len(mb.pfc_slack_neg) new_var = True else: # the constraint could have been added and removed neg_slack = mb.pfc_slack_neg[cn] pos_slack = mb.pfc_slack_pos[cn] new_var = False # initialize to 0. neg_slack.value = 0. pos_slack.value = 0. else: neg_slack = None pos_slack = None new_var = False return libbranch.generate_thermal_bounds(mb.pfc[cn], minimum_limit, maximum_limit, neg_slack, pos_slack), new_var
def _generate_branch_thermal_bounds(mb, bn, thermal_limit): if bn in mb.pf_slack_pos.index_set(): if bn not in mb.pf_slack_pos: neg_slack = mb.pf_slack_neg[bn] pos_slack = mb.pf_slack_pos[bn] assert len(mb.pf_slack_pos) == len(mb.pf_slack_neg) new_var = True else: # the constraint could have been added and removed neg_slack = mb.pf_slack_neg[bn] pos_slack = mb.pf_slack_pos[bn] new_var = False # initialize to 0. neg_slack.value = 0. pos_slack.value = 0. else: neg_slack = None pos_slack = None new_var = False return libbranch.generate_thermal_bounds(mb.pf[bn], -thermal_limit, thermal_limit, neg_slack, pos_slack), new_var