cost: move defaults to config and improve documentation
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Fabian Neumann
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@ -171,8 +171,17 @@ load:
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costs:
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year: 2030
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discountrate: 0.07 # From a Lion Hirth paper, also reflects average of Noothout et al 2016
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USD2013_to_EUR2013: 0.7532 # [EUR/USD] ECB: https://www.ecb.europa.eu/stats/exchange/eurofxref/html/eurofxref-graph-usd.en.html
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version: v0.1.0
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rooftop_share: 0.5
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fill_values:
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FOM: 0
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VOM: 0
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efficiency: 1
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fuel: 0
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investment: 0
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lifetime: 25
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"CO2 intensity": 0
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"discount rate": 0.07
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marginal_cost:
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solar: 0.01
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onwind: 0.015
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@ -149,8 +149,17 @@ load:
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costs:
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year: 2030
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discountrate: 0.07 # From a Lion Hirth paper, also reflects average of Noothout et al 2016
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USD2013_to_EUR2013: 0.7532 # [EUR/USD] ECB: https://www.ecb.europa.eu/stats/exchange/eurofxref/html/eurofxref-graph-usd.en.html
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version: v0.1.0
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rooftop_share: 0.5
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fill_values:
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FOM: 0
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VOM: 0
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efficiency: 1
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fuel: 0
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investment: 0
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lifetime: 25
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"CO2 intensity": 0
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"discount rate": 0.07
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marginal_cost:
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solar: 0.01
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onwind: 0.015
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@ -1,8 +1,9 @@
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,Unit,Values,Description
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year,--,"YYYY; e.g. '2030'","Year for which to retrieve cost assumptions of ``data/costs.csv``."
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discountrate,--,float,"Default discount rate if not specified for a technology in ``data/costs.csv``."
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USD2013_to_EUR2013,--,float,"Exchange rate from USD :math:`_{2013}` to EUR :math:`_{2013}` from `ECB <https://www.ecb.europa.eu/stats/exchange/eurofxref/html/eurofxref-graph-usd.en.html>`_"
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capital_cost,EUR/MW,"Keys should be in the 'technology' column of ``data/costs.csv``. Values can be any float.","For the given technologies, assumptions about their capital investment costs are set to the corresponding value. Optional; overwrites cost assumptions from ``data/costs.csv``."
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marginal_cost,EUR/MWh,"Keys should be in the 'technology' column of ``data/costs.csv``. Values can be any float.","For the given technologies, assumptions about their marginal operating costs are set to the corresponding value. Optional; overwrites cost assumptions from ``data/costs.csv``."
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year,--,"YYYY; e.g. '2030'","Year for which to retrieve cost assumptions of ``resources/costs.csv``."
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version,--,"vX.X.X; e.g. 'v0.1.0'","Version of ``technology-data`` repository to use."
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rooftop_share,--,float,"Share of rooftop PV when calculating capital cost of solar (joint rooftop and utility-scale PV)."
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fill_values,--,float,"Default values if not specified for a technology in ``resources/costs.csv``."
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capital_cost,EUR/MW,"Keys should be in the 'technology' column of ``resources/costs.csv``. Values can be any float.","For the given technologies, assumptions about their capital investment costs are set to the corresponding value. Optional; overwrites cost assumptions from ``resources/costs.csv``."
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marginal_cost,EUR/MWh,"Keys should be in the 'technology' column of ``resources/costs.csv``. Values can be any float.","For the given technologies, assumptions about their marginal operating costs are set to the corresponding value. Optional; overwrites cost assumptions from ``resources/costs.csv``."
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emission_prices,,,"Specify exogenous prices for emission types listed in ``network.carriers`` to marginal costs."
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-- co2,EUR/t,float,"Exogenous price of carbon-dioxide added to the marginal costs of fossil-fuelled generators according to their carbon intensity. Added through the keyword ``Ep`` in the ``{opts}`` wildcard only in the rule :mod:`prepare_network``."
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@ -240,9 +240,9 @@ Specifies the temporal range to build an energy system model for as arguments to
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:file: configtables/costs.csv
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.. note::
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To change cost assumptions in more detail (i.e. other than ``marginal_cost`` and ``capital_cost``), consider modifying cost assumptions directly in ``data/costs.csv`` as this is not yet supported through the config file.
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To change cost assumptions in more detail (i.e. other than ``marginal_cost`` and ``capital_cost``), consider modifying cost assumptions directly in ``resources/costs.csv`` as this is not yet supported through the config file.
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You can also build multiple different cost databases. Make a renamed copy of ``data/costs.csv`` (e.g. ``data/costs-optimistic.csv``) and set the variable ``COSTS=data/costs-optimistic.csv`` in the ``Snakefile``.
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You can also build multiple different cost databases. Make a renamed copy of ``resources/costs.csv`` (e.g. ``data/costs-optimistic.csv``) and set the variable ``COSTS=data/costs-optimistic.csv`` in the ``Snakefile``.
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.. _solving_cf:
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@ -7,7 +7,9 @@
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Cost Assumptions
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##################
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The database of cost assumptions is stored in ``data/costs.csv``.
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The database of cost assumptions is retrieved from the repository `PyPSA/technology-data <https://github.com/pypsa/technology-data>`_ and then saved to``resources/costs.csv``.
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The ``config.yaml` provides options to choose a reference year (``costs: year:``) and use a specific version of the repository ``costs: version:``.
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It includes cost assumptions for all included technologies for specific
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years from various sources, namely for
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@ -39,15 +41,6 @@ Modifying Cost Assumptions
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Some cost assumptions (e.g. marginal cost and capital cost) can be directly overwritten in the ``config.yaml`` (cf. Section :ref:`costs_cf` in :ref:`config`).
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To change cost assumptions in more detail, modify cost assumptions directly in ``data/costs.csv`` as this is not yet supported through the config file.
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To change cost assumptions in more detail, modify cost assumptions directly in ``resources/costs.csv`` as this is not yet supported through the config file.
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You can also build multiple different cost databases. Make a renamed copy of ``data/costs.csv`` (e.g. ``data/costs-optimistic.csv``) and set the variable ``COSTS=data/costs-optimistic.csv`` in the ``Snakefile``.
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Default Cost Assumptions
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========================
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.. csv-table::
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:header-rows: 1
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:widths: 10,3,5,4,6,8
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:file: ../data/costs.csv
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You can also build multiple different cost databases. Make a renamed copy of ``resources/costs.csv`` (e.g. ``data/costs-optimistic.csv``) and set the variable ``COSTS=data/costs-optimistic.csv`` in the ``Snakefile``.
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@ -21,7 +21,11 @@ Upcoming Release
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* Added Google Cloud Platform tutorial (for Windows users).
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* Corrected setting of exogenous emission price (in config -> cost -> emission price). This was not weighted by the efficiency and effective emission of the generators. Fixed in `#171 <https://github.com/PyPSA/pypsa-eur/pull/171>`_.
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* Corrected setting of exogenous emission price (in ``cost: emission price:``). This was not weighted by the efficiency and effective emission of the generators (`#171 <https://github.com/PyPSA/pypsa-eur/pull/171>`_).
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* Techno-economic parameters of technologies (e.g. costs and efficiencies) will now be retrieved from a separate repository `PyPSA/technology-data <https://github.com/pypsa/technology-data>`_
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that collects assumptions from a variety of sources. It is activated by default with ``enable: retrieve_cost_data: true`` and controlled with ``costs: year:`` and ``costs: version:``.
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The location of this data changed from ``data/costs.csv`` to ``resources/costs.csv`` (`#184 <https://github.com/PyPSA/pypsa-eur/pull/184>`_).
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PyPSA-Eur 0.2.0 (8th June 2020)
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@ -218,7 +218,7 @@ A job (here ``simplify_network``) will display its attributes and normally some
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[<DATETIME>]
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rule simplify_network:
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input: networks/elec.nc, data/costs.csv, resources/regions_onshore.geojson, resources/regions_offshore.geojson
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input: networks/elec.nc, resources/costs.csv, resources/regions_onshore.geojson, resources/regions_offshore.geojson
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output: networks/elec_s.nc, resources/regions_onshore_elec_s.geojson, resources/regions_offshore_elec_s.geojson, resources/clustermaps_elec_s.h5
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jobid: 3
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benchmark: benchmarks/simplify_network/elec_s
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@ -13,7 +13,7 @@ Relevant Settings
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costs:
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year:
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USD2013_to_EUR2013:
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version:
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dicountrate:
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emission_prices:
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@ -46,7 +46,7 @@ Relevant Settings
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Inputs
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------
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- ``data/costs.csv``: The database of cost assumptions for all included technologies for specific years from various sources; e.g. discount rate, lifetime, investment (CAPEX), fixed operation and maintenance (FOM), variable operation and maintenance (VOM), fuel costs, efficiency, carbon-dioxide intensity.
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- ``resources/costs.csv``: The database of cost assumptions for all included technologies for specific years from various sources; e.g. discount rate, lifetime, investment (CAPEX), fixed operation and maintenance (FOM), variable operation and maintenance (VOM), fuel costs, efficiency, carbon-dioxide intensity.
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- ``data/bundle/hydro_capacities.csv``: Hydropower plant store/discharge power capacities, energy storage capacity, and average hourly inflow by country.
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.. image:: ../img/hydrocapacities.png
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@ -145,15 +145,9 @@ def load_costs(Nyears=1., tech_costs=None, config=None, elec_config=None):
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# correct units to MW
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costs.loc[costs.unit.str.contains("/kW"),"value"] *= 1e3
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costs.unit = costs.unit.str.replace("/kW", "/MW")
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fill_values = {"CO2 intensity" : 0,
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"FOM" : 0,
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"VOM" : 0,
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"discount rate" : config['discountrate'],
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"efficiency" : 1,
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"fuel" : 0,
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"investment" : 0,
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"lifetime" : 25}
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fill_values = config["fill_values"]
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costs = costs.value.unstack().fillna(fill_values)
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costs["capital_cost"] = ((annuity(costs["lifetime"], costs["discount rate"]) +
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@ -170,8 +164,8 @@ def load_costs(Nyears=1., tech_costs=None, config=None, elec_config=None):
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costs.at['OCGT', 'co2_emissions'] = costs.at['gas', 'co2_emissions']
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costs.at['CCGT', 'co2_emissions'] = costs.at['gas', 'co2_emissions']
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costs.at['solar', 'capital_cost'] = 0.5*(costs.at['solar-rooftop', 'capital_cost'] +
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costs.at['solar-utility', 'capital_cost'])
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costs.at['solar', 'capital_cost'] = config["rooftop_share"] * costs.at['solar-rooftop', 'capital_cost'] + \
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(1-config["rooftop_share"]) * costs.at['solar-utility', 'capital_cost']
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def costs_for_storage(store, link1, link2=None, max_hours=1.):
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capital_cost = link1['capital_cost'] + max_hours * store['capital_cost']
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@ -13,7 +13,7 @@ Relevant Settings
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costs:
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year:
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USD2013_to_EUR2013:
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version:
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dicountrate:
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emission_prices:
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@ -32,7 +32,7 @@ Relevant Settings
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Inputs
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------
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- ``data/costs.csv``: The database of cost assumptions for all included technologies for specific years from various sources; e.g. discount rate, lifetime, investment (CAPEX), fixed operation and maintenance (FOM), variable operation and maintenance (VOM), fuel costs, efficiency, carbon-dioxide intensity.
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- ``resources/costs.csv``: The database of cost assumptions for all included technologies for specific years from various sources; e.g. discount rate, lifetime, investment (CAPEX), fixed operation and maintenance (FOM), variable operation and maintenance (VOM), fuel costs, efficiency, carbon-dioxide intensity.
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Outputs
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-------
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@ -11,8 +11,9 @@ Relevant Settings
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.. code:: yaml
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costs:
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USD2013_to_EUR2013:
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discountrate:
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year:
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version:
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fill_values:
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marginal_cost:
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capital_cost:
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@ -19,9 +19,10 @@ Relevant Settings
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.. code:: yaml
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costs:
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year:
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version:
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fill_values:
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emission_prices:
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USD2013_to_EUR2013:
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discountrate:
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marginal_cost:
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capital_cost:
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@ -36,7 +37,7 @@ Relevant Settings
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Inputs
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------
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- ``data/costs.csv``: The database of cost assumptions for all included technologies for specific years from various sources; e.g. discount rate, lifetime, investment (CAPEX), fixed operation and maintenance (FOM), variable operation and maintenance (VOM), fuel costs, efficiency, carbon-dioxide intensity.
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- ``resources/costs.csv``: The database of cost assumptions for all included technologies for specific years from various sources; e.g. discount rate, lifetime, investment (CAPEX), fixed operation and maintenance (FOM), variable operation and maintenance (VOM), fuel costs, efficiency, carbon-dioxide intensity.
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- ``networks/{network}_s{simpl}_{clusters}.nc``: confer :ref:`cluster`
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Outputs
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@ -14,8 +14,9 @@ Relevant Settings
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.. code:: yaml
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costs:
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USD2013_to_EUR2013:
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discountrate:
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year:
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version:
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fill_values:
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marginal_cost:
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capital_cost:
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@ -44,7 +45,7 @@ Relevant Settings
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Inputs
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------
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- ``data/costs.csv``: The database of cost assumptions for all included technologies for specific years from various sources; e.g. discount rate, lifetime, investment (CAPEX), fixed operation and maintenance (FOM), variable operation and maintenance (VOM), fuel costs, efficiency, carbon-dioxide intensity.
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- ``resources/costs.csv``: The database of cost assumptions for all included technologies for specific years from various sources; e.g. discount rate, lifetime, investment (CAPEX), fixed operation and maintenance (FOM), variable operation and maintenance (VOM), fuel costs, efficiency, carbon-dioxide intensity.
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- ``resources/regions_onshore.geojson``: confer :ref:`busregions`
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- ``resources/regions_offshore.geojson``: confer :ref:`busregions`
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- ``networks/{network}.nc``: confer :ref:`electricity`
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@ -149,8 +149,17 @@ load:
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costs:
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year: 2030
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discountrate: 0.07 # From a Lion Hirth paper, also reflects average of Noothout et al 2016
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USD2013_to_EUR2013: 0.7532 # [EUR/USD] ECB: https://www.ecb.europa.eu/stats/exchange/eurofxref/html/eurofxref-graph-usd.en.html
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version: v0.1.0
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rooftop_share: 0.5
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fill_values:
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FOM: 0
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VOM: 0
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efficiency: 1
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fuel: 0
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investment: 0
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lifetime: 25
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"CO2 intensity": 0
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"discount rate": 0.07
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marginal_cost:
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solar: 0.01
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onwind: 0.015
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