Die config.ini liegt in /home/pi/PV
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# Usage note: replace values <xx> with legal values (NOT repeating the angle-brackets <>)
# outcommented keys contain default values
[DEFAULT]
# ----------------------------------------------------- Storage locations
storePath = ./temp/ # storage location for files (.csv, .kml, ..._ and SQLite database)
# following parameters could be overwritten for individual forecast providers
storeDB = 0 # store to SQLite database (see [DBRepo] for name)
storeCSV = 0 # store .csv files (mainly for debugging)
storeInflux = 1 # store DC power output estimates in Influx (see [Influx] for name)
# dropWeather = 1 # drop weather parameters irrelevant for PV forecasting for 'storeDB', 'storeCSV'
# force = 0 # force downloading of new data
# ----------------------------------------------------- Location of PV system
Latitude = 53.132262
Longitude = 8.25375
# Altitude = 5 # altitude of system (meters above sea level)
[Forecasts] # enable / disable certain forecasts
# ----------------------------------------------------- PV output power forecast sources
Solcast = 1 # Solcast.com
VisualCrossing = 0 # VisualCrossing.com
MOSMIX_L = 0 # single station file, updated every 6h
MOSMIX_S = 0 # all stations, updated hourly download
OWM = 0 # OpenWeatherMap.org - based on cloud coverage only
# ----------------------------------------------------- CO2 intensity related
Entso-E = 0 # CO2 intensity forecast based on transparency.entsoe.eu data
CO2signal = 0 # actual CO2 intensity, from electricitymaps.com
# ----------------------------------------------------- other
FileInput = 0 # file input for weather data (for debugging)
[SolCast] # register free rooftop site at https://solcast.com/pricing/
resource_id = 63e1-XXXX-29cb-XXXX
resource_id_2 = 6816-XXXX-3313-XXXX # for dual-array systems
api_key = <meineAPI>
interval = 0 # interval at which SolCast is read (during daylight only):
# positive number: minutes between API calls
# 0, early, late: 15min intervals where possible, stretching intervals to 30m where needed
# See readme.md for details. (30min / 60min respectively for dual-array systems)
# hours = 168 # forecast period defaults to 7 days, up to 14 days (336h)
# apiCalls = 50 # number of API calls supported by SolCast
# optimal = 15 # optimal time interval to call SolCast, in minutes
[VisualCrossing] # register for free API access at https://www.visualcrossing.com/weather-data-editions
api_key = <api_id_from_visualcrossing.com>
# Irradiance = disc # irrandiance model (for VisualCrossing) - one of below, or comma separated list of below; default 'disc'
# 'all' all below
# 'disc', 'dirint', 'dirindex', 'erbs' GHI decomposition models - needs a station which supports Rad1h
# 'clearsky' clear sky model
[OpenWeatherMap] # register free API access at https://openweathermap.org/price
api_key = <api_id_from_openweathermap.org>
# Irradiance = clearsky_scaling # irrandiance model (for OWM) - one of below, or comma separated list of below; default 'clearsky_scaling'
# 'all' all below
# 'campbell_norman', 'clearsky_scaling' cloud coverage to irradiance
# 'clearsky' clear sky model
[DWD] # Deutscher Wetterdienst, https://www.dwd.de/DE/leistungen/met_verfahren_mosmix/met_verfahren_mosmix.html
DWDStation = <station_number> # Station number, select from https://wettwarn.de/mosmix/mosmix.html
# DWD_URL_L = https://opendata.dwd.de/weather/local_forecasts/mos/MOSMIX_L/single_stations/
# DWD_URL_S = https://opendata.dwd.de/weather/local_forecasts/mos/MOSMIX_S/all_stations/kml/
# storeKMZ = 0 # store downloaded .kmz files (.kml compressed as .zip)
# keepKMZ_S = 0 # keep MOSMIX_S original file after downloading
# Irradiance = disc # irrandiance model (for MOSMIX) - one of below, or comma separated list of below; default 'disc'
# 'all' all below
# 'disc', 'dirint', 'dirindex', 'erbs' GHI decomposition models - needs a station which supports Rad1h
# 'campbell_norman', 'clearsky_scaling' cloud coverage to irradiance
# 'clearsky' clear sky model
[Entso-E]
api_key = <api_from_Entso-E>
zones = DE, DE_AMPRION # comma separated list of zones to be analyzed
# resolution = 60T # some countries offer bidding prices for different time intervals, typically 15T and 60T
# verbose = 0 # verbosity level: 0=default, 1=basic, 2=max; forced =2 if start/end date are given
# keepRaw = 0 # default 0, together with start/end can be used to dump Entso-E data to .csv
# start = 2023-01-01T23:00Z # - see User's Guid
# end = 2023-02-18T23:00Z # -
# loop = 0 # -
# modelDays = 7 # number of days used to model correlation between actual and forecasted CO2
[CO2signal]
api_key = <api_from_www.co2signal.com> # register free API access at https://www.co2signal.com/
zones = DE # comma separated list of zones to be downloaded
[FileInput] # this is mainly for debugging - refer to code for details (ForecastManager.processFileInput)
type = kml # kml, csv
file = ./temp/mosmix_export.csv.gz # file or directory to process: file can be .csv(.gz|.zip) or .kml(.gz|.zip)
# directory can contain files (.gz|.zip) with .kml files inside
extension = zip # extension to process, if 'file' refers to a directory
# Irradiance = disc, clearsky_scaling # ... for .csv files; .kml files are treated as described in section [DWD]
[PVSystem] # PV system to be modeled (for DWD, OpenWeatherMap based forecasts)
# Model = PVWatts # modeling strategy for PV: 'PVWatts' or 'CEC'
# TemperatureModel = open_rack_glass_glass # https://pvlib-python.readthedocs.io/en/stable/generated/pvlib.temperature.sapm_cell.html
# clearsky_model = simplified_solis # model in pvlib.location.get_clearsky (note: 'haurwitz' not supported)
# ----------------------------------------------------- physical definition of PV System, using CEC database
# based on .csv files at ~/.local/lib/python3.8/site-packages/pvlib/data, special characters to be replaced by '_'
ModuleName = LG_Electronics_Inc__LG325N1W_V5 # select your panel (or same Wp as yours, eg. 325Wp)
InverterName = SMA_America__SB10000TL_US__240V_ # select an inverter comparable name plate power (eg. 10kW)
NumStrings = 2 # number of strings
NumPanels = 15 # number of panels per string
# ----------------------------------------------------- PVWatts definition
InverterPower = 10000 # name-plate inverter max. power
NominalEfficiency = 0.965 # nominal European inverter efficiency
SystemPower = 12640 # system power [Wp]
TemperatureCoeff = -0.27 # temperature coefficient (efficiency loss per 1C)
# ----------------------------------------------------- orientation of solar panels
# location (Latitude, Longitude) defined in [DEFAULT] section above
Tilt = 45
Azimuth = 127 # 270=West, 180=South, 90=East
[DBRepo]
dbName = pvforecasts.db # SQLite database name (at 'storePath')
# database tables are created on-the-fly as needed (but not altered if more/less fields appear:
# - new, additional fields after inital table creation) are supporessed with a warning
# - missing fields are left empty)
# table names: dwd weather fields and forecast from MOSMIX_L
# dwd_s weather fields and forecast from MOSMIX_S
# owm weather fields and forecast from OpenWeatherMap
# visualcrossing weather fields and forecast from VisualCrossing
# solcast Solcast estimates
# older (long-range) forecasts are kept in database. Differentiation is by field IssueTime
# Depending on how many forecasts are downloaded and calculated, this database can grow at
# up to 120MByte/month
[Influx]
host = localhost # can be localhost
# port = 8086
database = solaranzeige # older (long-range) forecasts are overwritten with newer (short-range) forecasts as they become available
# ----------------------------------------------------- in case Influx 2.x is used (default is Influx 1.x)
# influx_V2 = 0 # enable, if Influx 2.x is used
# token = <token_for_Influx_2.x> # to be generated in Influx GUI
# org = <your_org> # as Influx 2.x is setup
# bucket = <your_influx_db_name> # fall-back is `database`