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"""The central module containing all code dealing with heat sector in etrago |
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""" |
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import datetime |
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import json |
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from geoalchemy2 import Geometry |
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from sqlalchemy import BigInteger, Column, Text |
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from sqlalchemy.ext.declarative import declarative_base |
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from egon.data import config, db |
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from egon.data.datasets.etrago_helpers import ( |
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copy_and_modify_buses, |
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finalize_bus_insertion, |
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initialise_bus_insertion, |
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) |
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from egon.data.metadata import ( |
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context, |
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contributors, |
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license_egon_data_odbl, |
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meta_metadata, |
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sources, |
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) |
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def insert_hydrogen_buses(scenario="eGon2035"): |
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"""Insert hydrogen buses to etrago table |
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Hydrogen buses are divided into cavern and methane grid attached buses |
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Parameters |
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---------- |
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scenario : str, optional |
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Name of the scenario The default is 'eGon2035'. |
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""" |
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sources = config.datasets()["etrago_hydrogen"]["sources"] |
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target = config.datasets()["etrago_hydrogen"]["targets"]["hydrogen_buses"] |
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# initalize dataframe for hydrogen buses |
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carrier = "H2_saltcavern" |
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hydrogen_buses = initialise_bus_insertion( |
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carrier, target, scenario=scenario |
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) |
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insert_H2_buses_from_saltcavern( |
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hydrogen_buses, carrier, sources, target, scenario |
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) |
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carrier = "H2_grid" |
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hydrogen_buses = initialise_bus_insertion( |
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carrier, target, scenario=scenario |
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) |
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insert_H2_buses_from_CH4_grid(hydrogen_buses, carrier, target, scenario) |
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Base = declarative_base() |
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View Code Duplication |
class EgonMapACH2(Base): |
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source_list = [ |
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sources()["openstreetmap"], |
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sources()["SciGRID_gas"], |
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sources()["bgr_inspeeds_data_bundle"], |
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] |
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meta_ac_h2 = { |
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"name": "grid.egon_etrago_ac_h2", |
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"title": "Mapping table of AC-H2 buses", |
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"id": "WILL_BE_SET_AT_PUBLICATION", |
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"description": "Table mapping AC and H2 buses in Germany", |
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"language": ["en-EN"], |
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"publicationDate": datetime.date.today().isoformat(), |
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"context": context(), |
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"spatial": { |
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"location": None, |
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"extent": "Germany", |
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"resolution": None, |
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}, |
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"sources": source_list, |
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"licenses": [license_egon_data_odbl()], |
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"contributors": contributors(["fw"]), |
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"resources": [ |
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{ |
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"profile": "tabular-data-resource", |
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"name": "grid.egon_etrago_ac_h2", |
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"path": None, |
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"format": "PostgreSQL", |
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"encoding": "UTF-8", |
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"schema": { |
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"fields": [ |
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{ |
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"name": "scn_name", |
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"description": "Name of the scenario", |
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"type": "str", |
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"unit": None, |
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}, |
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{ |
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"name": "bus_H2", |
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"description": "H2 bus_id", |
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"type": "integer", |
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"unit": None, |
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}, |
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{ |
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"name": "bus_AC", |
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"description": "AC bus_id", |
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"type": "integer", |
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"unit": None, |
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}, |
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], |
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"primaryKey": ["scn_name", "bus_H2"], |
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"foreignKeys": [], |
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}, |
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"dialect": {"delimiter": None, "decimalSeparator": "."}, |
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} |
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], |
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"metaMetadata": meta_metadata(), |
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} |
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# Create json dump |
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meta_json_ac_h2 = ( |
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"'" + json.dumps(meta_ac_h2, indent=4, ensure_ascii=False) + "'" |
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) |
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__tablename__ = "egon_etrago_ac_h2" |
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__table_args__ = { |
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"schema": "grid", |
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"comment": meta_json_ac_h2, |
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} |
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scn_name = Column(Text, primary_key=True, nullable=False) |
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bus_H2 = Column(BigInteger, primary_key=True, nullable=False) |
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bus_AC = Column(BigInteger, primary_key=False, nullable=False) |
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def create_AC_H2_table(): |
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engine = db.engine() |
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EgonMapACH2.__table__.drop(bind=engine, checkfirst=True) |
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EgonMapACH2.__table__.create(bind=engine, checkfirst=True) |
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def insert_H2_buses_from_saltcavern(gdf, carrier, sources, target, scn_name): |
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"""Insert the H2 buses based saltcavern locations to db. |
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Parameters |
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---------- |
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gdf : geopandas.GeoDataFrame |
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GeoDataFrame containing the empty bus data. |
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carrier : str |
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Name of the carrier. |
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sources : dict |
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Sources schema and table information. |
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target : dict |
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Target schema and table information. |
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scn_name : str |
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Name of the scenario. |
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""" |
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# electrical buses related to saltcavern storage |
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el_buses = db.select_dataframe( |
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f""" |
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SELECT bus_id |
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FROM {sources['saltcavern_data']['schema']}. |
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{sources['saltcavern_data']['table']}""" |
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)["bus_id"] |
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# locations of electrical buses (filtering not necessarily required) |
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locations = db.select_geodataframe( |
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f""" |
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SELECT bus_id, geom |
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FROM {sources['buses']['schema']}. |
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{sources['buses']['table']} WHERE scn_name = '{scn_name}' |
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AND country = 'DE'""", |
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index_col="bus_id", |
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).to_crs(epsg=4326) |
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# filter by related electrical buses and drop duplicates |
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locations = locations.loc[el_buses] |
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locations = locations[~locations.index.duplicated(keep="first")] |
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# AC bus ids and respective hydrogen bus ids are written to db for |
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# later use (hydrogen storage mapping) |
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AC_bus_ids = locations.index.copy() |
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# create H2 bus data |
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hydrogen_bus_ids = finalize_bus_insertion( |
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locations, carrier, target, scenario=scn_name |
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) |
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gdf_H2_cavern = hydrogen_bus_ids[["bus_id"]].rename( |
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columns={"bus_id": "bus_H2"} |
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) |
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gdf_H2_cavern["bus_AC"] = AC_bus_ids |
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gdf_H2_cavern["scn_name"] = hydrogen_bus_ids["scn_name"] |
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create_AC_H2_table() |
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# Insert data to db |
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gdf_H2_cavern.to_sql( |
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"egon_etrago_ac_h2", |
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db.engine(), |
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schema="grid", |
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index=False, |
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if_exists="append", |
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) |
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View Code Duplication |
class EgonMapH2CH4(Base): |
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source_list = [ |
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sources()["openstreetmap"], |
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sources()["SciGRID_gas"], |
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sources()["bgr_inspeeds_data_bundle"], |
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] |
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meta_H2_CH4 = { |
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"name": "grid.egon_etrago_ch4_h2", |
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"title": "Mapping table of CH4-H2 buses", |
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"id": "WILL_BE_SET_AT_PUBLICATION", |
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"description": "Table mapping CH4 and H2 buses in Germany", |
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"language": ["en-EN"], |
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"publicationDate": datetime.date.today().isoformat(), |
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"context": context(), |
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"spatial": { |
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"location": None, |
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"extent": "Germany", |
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"resolution": None, |
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}, |
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"sources": source_list, |
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"licenses": [license_egon_data_odbl()], |
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"contributors": contributors(["fw"]), |
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"resources": [ |
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{ |
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"profile": "tabular-data-resource", |
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"name": "grid.egon_etrago_ch4_h2", |
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"path": None, |
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"format": "PostgreSQL", |
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"encoding": "UTF-8", |
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"schema": { |
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"fields": [ |
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{ |
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"name": "scn_name", |
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"description": "Name of the scenario", |
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"type": "str", |
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"unit": None, |
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}, |
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{ |
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"name": "bus_H2", |
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"description": "H2 bus_id", |
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"type": "integer", |
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"unit": None, |
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}, |
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{ |
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"name": "bus_CH4", |
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"description": "CH4 bus_id", |
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"type": "integer", |
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"unit": None, |
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}, |
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], |
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"primaryKey": ["scn_name", "bus_H2"], |
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"foreignKeys": [], |
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}, |
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"dialect": {"delimiter": None, "decimalSeparator": "."}, |
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} |
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], |
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"metaMetadata": meta_metadata(), |
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} |
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# Create json dump |
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meta_json_H2_CH4 = ( |
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"'" + json.dumps(meta_H2_CH4, indent=4, ensure_ascii=False) + "'" |
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) |
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__tablename__ = "egon_etrago_ch4_h2" |
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__table_args__ = { |
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"schema": "grid", |
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"comment": meta_json_H2_CH4, |
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} |
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scn_name = Column(Text, primary_key=True, nullable=False) |
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bus_H2 = Column(BigInteger, primary_key=True, nullable=False) |
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bus_CH4 = Column(BigInteger, primary_key=False, nullable=False) |
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def create_H2_CH4_table(): |
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engine = db.engine() |
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EgonMapH2CH4.__table__.drop(bind=engine, checkfirst=True) |
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EgonMapH2CH4.__table__.create(bind=engine, checkfirst=True) |
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def insert_H2_buses_from_CH4_grid(gdf, carrier, target, scn_name): |
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"""Insert the H2 buses based on CH4 grid to db. |
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Parameters |
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---------- |
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gdf : geopandas.GeoDataFrame |
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GeoDataFrame containing the empty bus data. |
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carrier : str |
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Name of the carrier. |
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target : dict |
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Target schema and table information. |
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scn_name : str |
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Name of the scenario. |
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""" |
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# Connect to local database |
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engine = db.engine() |
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# Select the CH4 buses |
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sql_CH4 = f"""SELECT bus_id, scn_name, geom |
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FROM grid.egon_etrago_bus |
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WHERE carrier = 'CH4' AND scn_name = '{scn_name}' |
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AND country = 'DE';""" |
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gdf_H2 = db.select_geodataframe(sql_CH4, epsg=4326) |
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# CH4 bus ids and respective hydrogen bus ids are written to db for |
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# later use (CH4 grid to H2 links) |
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CH4_bus_ids = gdf_H2[["bus_id", "scn_name"]].copy() |
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H2_bus_ids = finalize_bus_insertion( |
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gdf_H2, carrier, target, scenario=scn_name |
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) |
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gdf_H2_CH4 = H2_bus_ids[["bus_id"]].rename(columns={"bus_id": "bus_H2"}) |
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gdf_H2_CH4["bus_CH4"] = CH4_bus_ids["bus_id"] |
|
318
|
|
|
gdf_H2_CH4["scn_name"] = CH4_bus_ids["scn_name"] |
|
319
|
|
|
|
|
320
|
|
|
create_H2_CH4_table() |
|
321
|
|
|
|
|
322
|
|
|
# Insert data to db |
|
323
|
|
|
gdf_H2_CH4.to_sql( |
|
324
|
|
|
"egon_etrago_ch4_h2", |
|
325
|
|
|
engine, |
|
326
|
|
|
schema="grid", |
|
327
|
|
|
index=False, |
|
328
|
|
|
if_exists="append", |
|
329
|
|
|
) |
|
330
|
|
|
|
|
331
|
|
|
|
|
332
|
|
|
def insert_hydrogen_buses_eGon100RE(): |
|
333
|
|
|
"""Copy H2 buses from the eGon2035 to the eGon100RE scenario.""" |
|
334
|
|
|
copy_and_modify_buses( |
|
335
|
|
|
"eGon2035", |
|
336
|
|
|
"eGon100RE", |
|
337
|
|
|
{"carrier": ["H2_grid", "H2_saltcavern"]}, |
|
338
|
|
|
) |
|
339
|
|
|
|