# 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 PreventDiscoStorageModif(BaseRules):
"""
This subclass only check that the action do not modify the storage power (charge / discharge) of a disconnected
storage unit.
See :func:`BaseRules.__call__` for a definition of the parameters of this function.
"""
[docs] def __call__(self, action, env):
"""
See :func:`BaseRules.__call__` for a definition of the parameters of this function.
"""
env_cls = type(env)
if env_cls.n_storage == 0:
# nothing to do if no storage
return True, None
# at first iteration, env.current_obs is None...
storage_disco = env.backend.get_topo_vect()[env_cls.storage_pos_topo_vect] < 0
storage_power, storage_set_bus, storage_change_bus = action.get_storage_modif()
power_modif_disco = (np.isfinite(storage_power[storage_disco]) &
(np.abs(storage_power[storage_disco]) >= 1e-7))
not_set_status = storage_set_bus[storage_disco] <= 0
not_change_status = ~storage_change_bus[storage_disco]
if (power_modif_disco & not_set_status & not_change_status).any():
tmp_ = power_modif_disco & not_set_status & not_change_status
return False, IllegalAction(
f"Attempt to modify the power produced / absorbed by a storage unit "
f"without reconnecting it (check storage with id {np.nonzero(tmp_)[0]}."
)
return True, None