Source code for grid2op.Rules.PreventReconnection

# Copyright (c) 2019-2020, RTE (https://www.rte-france.com)
# See AUTHORS.txt
# This Source Code Form is subject to the terms of the Mozilla Public License, version 2.0.
# If a copy of the Mozilla Public License, version 2.0 was not distributed with this file,
# you can obtain one at http://mozilla.org/MPL/2.0/.
# SPDX-License-Identifier: MPL-2.0
# This file is part of Grid2Op, Grid2Op a testbed platform to model sequential decision making in power systems.

import numpy as np
from grid2op.Exceptions import IllegalAction
from grid2op.Rules.BaseRules import BaseRules


[docs]class PreventReconnection(BaseRules): """ A subclass is used to check that an action will not attempt to reconnect a powerlines disconnected because of an overflow, or to check that 2 actions acting on the same powerline are distant from the right number of timesteps (see :attr:`grid2op.Parameters.Parameters.NB_TIMESTEP_LINE_STATUS_REMODIF`) or if two topological modification of the same substation are too close in time (see :attr:`grid2op.Parameters.Parameters.NB_TIMESTEP_TOPOLOGY_REMODIF`) """
[docs] def __call__(self, action, env): """ This function check only that the action doesn't attempt to reconnect a powerline that has been disconnected due to an overflow. See :func:`BaseRules.__call__` for a definition of the parameters of this function. """ # at first iteration, env.current_obs is None... # TODO this is used inside the environment (for step) inside LookParam and here # this could be computed only once, and fed to this instead powerline_status = env.get_current_line_status() aff_lines, aff_subs = action.get_topological_impact(powerline_status) if np.any(env._times_before_line_status_actionable[aff_lines] > 0): # i tried to act on a powerline too shortly after a previous action # or shut down due to an overflow or opponent or hazards or maintenance ids = np.where((env._times_before_line_status_actionable > 0) & aff_lines)[ 0 ] return False, IllegalAction( "Powerline with ids {} have been modified illegally (cooldown)".format( ids ) ) if np.any(env._times_before_topology_actionable[aff_subs] > 0): # I tried to act on a topology too shortly after a previous action ids = np.where((env._times_before_topology_actionable > 0) & aff_subs)[0] return False, IllegalAction( "Substation with ids {} have been modified illegally (cooldown)".format( ids ) ) return True, None