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# -*- coding: utf-8 -*- |
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""" |
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General description |
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------------------- |
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A basic example to show how to get the dual variables from the system. Try |
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to understand the plot. |
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Code |
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---- |
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Download source code: :download:`dual_variable_example.py |
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</../examples/dual_variable_example/dual_variable_example.py>` |
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.. dropdown:: Click to display code |
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.. literalinclude:: /../examples/dual_variable_example/dual_variable_example.py |
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:language: python |
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:lines: 34-297 |
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Installation requirements |
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------------------------- |
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This example requires the version v0.6.x of oemof.solph: |
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.. code:: bash |
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pip install 'oemof.solph[examples]>=0.6,<0.7' |
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SPDX-FileCopyrightText: Uwe Krien <[email protected]> |
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SPDX-FileCopyrightText: Pierre-François Duc |
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SPDX-License-Identifier: MIT |
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""" |
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from oemof.solph.components import Converter, Source, Sink |
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from oemof.solph.flows import Flow |
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from oemof.solph.buses import Bus |
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from oemof.network import SubNetwork |
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class DSO(SubNetwork): |
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def __init__(self, label, el_bus, *args, energy_price, feedin_tariff): |
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self.energy_price = energy_price |
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self.feedin_tariff = feedin_tariff |
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self.el_bus = el_bus |
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super().__init__(*args, label=label) |
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internal_bus = self.subnode(Bus, local_name="internal_bus") |
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self.subnode( |
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Converter, |
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inputs={self.el_bus: Flow(variable_costs=self.feedin_tariff * -1)}, |
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outputs={internal_bus: Flow()}, |
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local_name="feedin_converter", |
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) |
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self.subnode( |
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Sink, inputs={internal_bus: Flow()}, local_name="feedin_sink" |
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) |
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self.subnode( |
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Converter, |
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inputs={internal_bus: Flow()}, |
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outputs={self.el_bus: Flow(variable_costs=self.energy_price)}, |
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local_name="consumption_converter", |
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) |
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self.subnode( |
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Source, |
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outputs={internal_bus: Flow()}, |
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local_name="consumption_source", |
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) |
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oemof /
oemof-solph
