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PreventReconnection.py
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PreventReconnection.py
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# 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.Rules.BaseRules import BaseRules
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`)
"""
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.
"""
aff_lines, aff_subs = action.get_topological_impact()
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
return False
if np.any(env.times_before_topology_actionable[aff_subs] > 0):
# I tried to act on a topology too shortly after a previous action
return False
return True