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Anchor Figure2_12 Figure2_12
Figure 2.12: TA (top) and TAW (bottom) averaged 1980 to 2021 over bidding zones (SZON).
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Table 2.1: Required spatial aggregation for PECDv4.1.
Code | Description of the aggregation level | Source |
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ORIG | Not aggregated | Gridded data |
BIAS | Not aggregated | Gridded data bias adjusted (CDFt method see Section 2.5) |
NUT0 | Country | NUTS0+ADMIN0 |
NUT2 | Sub Country/Provinces | NUTS2+ADMIN1 |
SZON | Onshore Bidding Zones | Shapefile provided by ENTSO-E |
SZOF | Offshore Bidding Zones | Shapefile provided by ENTSO-E |
PEON | Pan-European Onshore Zones | Shapefile provided by ENTSO-E |
PEOF | Pan-European Offshore Zones | Shapefile provided by ENTSO-E |
Anchor Figure2_13 Figure2_13
Figure 2.13: Examples of the original polygons used to derive the float masks.
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Table 2.2: Climate indicators provided in the PECDv4.1 for the historical stream. Files provided at ORIG spatial aggregation are gridded (NetCDF format), while all the other levels of aggregation are provided in CSV format.
Variable | Period | Source | Domain/ spatial resolution | Temporal resolution | Spatial aggregation | Units |
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2m temperature (TA) | 1980 - 2021 | ERA5 reanalysis | PECD/0.25° x 0.25° | hourly | ORIG, NUT0, NUT2, SZON, SZOF, PEON, PEOF | K (gridded) °C (aggregated) |
Population-weighted temperature (TAW) | 1980 - 2021 | ERA5 reanalysis | PECD/0.25° x 0.25° | hourly | SZON | °C |
Total precipitation (TP) | 1980 - 2021 | ERA5 reanalysis | PECD/0.25° x 0.25° | hourly | ORIG, NUT0, NUT2, SZON, SZOF, PEON, PEOF | m |
Surface solar radiation downwards (GHI) | 1980 - 2021 | ERA5 reanalysis | PECD/0.25° x 0.25° | hourly | ORIG, NUT0, NUT2, SZON, SZOF, PEON, PEOF | W m-2 |
10m wind speed (WS10) | 1980 - 2021 | ERA5 reanalysis | PECD/0.25° x 0.25° | hourly | ORIG, BIAS, NUT0, NUT2, SZON, SZOF, PEON, PEOF | m s-1 |
100m wind speed (WS100) | 1980 - 2021 | ERA5 reanalysis | PECD/0.25° x 0.25° | hourly | ORIG, NUT0, NUT2, SZON, SZOF, PEON, PEOF | m s-1 |
Energy data
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Table 2.3: Description of exclusion areas.
Criteria | Description | Source | Variable Name |
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Protected areas | Dataset with the constraint for protected areas. Gridded data at 0.25°x0.25° spatial resolution over the globe domain, with a binary format, where 1 represents a restricted pixel under this specific criterion. | World database on protected areas from the United Nations Environment Programme | prot_a |
Polar areas | Dataset with the constraint for polar areas. Gridded data at 0.25°x0.25° spatial resolution over the globe domain, with a binary format, where 1 represents a restricted pixel under this specific criterion. | Land cover classification system from the United Nations Food and Agriculture Organization | polar_a |
Urban areas | Dataset with the constraint for urban areas. Gridded data at 0.25°x0.25° spatial resolution over the globe domain, with a binary format, where 1 represents a restricted grid cell with an urban coverage equal or higher than 45%. | Land cover classification system from the United Nations Food and Agriculture Organization | urban_a |
Water and continental waters area | Dataset with the constraint for inland water areas. Gridded data at 0.25°x0.25° spatial resolution over the globe domain, with a three-value format, where 0 represents land, 1 represents ocean and 2 corresponds to inland waters. | ERA5 land-sea mask from ECMWF | watr_a |
High slope area | Dataset with the constraint for high slope areas. Gridded data at 0.25°x0.25° spatial resolution over the globe domain, with a binary format, where 1 represents a restricted grid cell with a high slope coverage equal to or higher than 60%. | ETOPO1 Global Relief Model from National Oceanic and Atmospheric Administration | halo_a |
High elevation areas | Dataset with the constraint for high elevation areas. Gridded data at 0.25°x0.25° grid resolution over the globe domain, with a binary format, where 1 represents a restricted pixel under this specific criterion. | ETOPO1 Global Relief Model from National Oceanic and Atmospheric Administration | hele_a |
Distance to shore areas | Dataset with the constraint for the distance to shore for offshore areas. Gridded data at 0.25°x0.25° spatial resolution over the globe domain, with a binary format, where 1 represents a restricted pixel under this specific criterion. | ERA5 land-sea mask from ECMWF | dist_s |
Energy Conversion models
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Table 2.4: The parameters defining the generic plant-level power curve, with the range of supported values for the parameters which can be varied.
Default parameters (fixed) | |
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air_density | 1.225 kg/m3 |
max_cp | 0.49 |
constant_ct | 0.8 |
gear_loss_const | 0.01 |
gear_loss_var | 0.014 |
generator_loss | 0.03 |
converter_loss | 0.03 |
turbulence_intensity | 0.1 |
Varied parameters, with a supported range | |
---|---|
Rotor diameter | 10-250 m |
Plant installation density | 4-10 MW/km2 |
Specific power | 100-650 W/m2 |
Number of turbines | 1-1024 |
For future onshore wind installations, turbines with specific powers ranging from 198 to 335 W/m2, as shown in Swisher et al. (2022), are used. For future offshore wind installations, turbines with specific powers of 316 and 370 W/m2 are used. The selected specific powers are the same as those used in the PECD 2021 update. An overview of the simulated future wind technologies is given in Table 2.5 and Table 2.6, which also lists the corresponding options found in the widget "Technological specification" in the download form. Each wind technology option is labeled with a number representing a specific combination of hub height (HH) and specific power (SP). For example, "21 (SP316 HH155)" refers to offshore wind power with a specific power of 316 W/m² and a hub height of 155 m. These labels allow users to easily select the desired wind turbine specification from the dataset.
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Table 2.5: Future technology onshore wind turbines.
Specific Power [W/m2] | Rotor Diameter [m] | Hub Height [m] | Rated Power [MW] | Correspondent codes in the download form on CDS |
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199 | 152 | 100, 150, 200 | 5 | 31 (SP199 HH100) |
277 | 129 | 100, 150, 200 | 5 | 34 (SP277 HH100) |
335 | 117 | 100, 150, 200 | 5 | 37 (SP335 HH100) |
Anchor Table2_6 Table2_6
Table 2.6: Future technology offshore wind turbines.
Specific Power [W/m2] | Rotor Diameter [m] | Hub Height [m] | Rated Power [MW] | Correspondent codes in the download form on CDS |
---|---|---|---|---|
316 | 269 | 155 | 18 | 21 (SP316 HH155) |
370 | 249 | 155 | 18 | 22 (SP370 HH155) |
The storm shutdown behavior is modeled as described in Murcia et al. (2021), assuming a direct (non-controlled) shutdown for all existing wind power plants (WPPs), using data from the WindPowerNet WPP installation database for the shutdown wind speeds. For future wind technologies, a 25 m/s cut-off is assumed for onshore wind installations, and the HWS (High Wind Speed) Deep type from Murcia et al. (2021) is used for future offshore wind installations (as in the PECD 2021 update). The shutdown procedure is modeled as a 'hysteresis,' where a restart occurs only after the wind speed has dropped to a sufficiently low value for a restart to take place (see Figure 2.16). The storm shutdown is a dynamic model that captures three aspects:
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Table 2.7: Wind run types.
Run type | ERA5 simulated years | WPP locations | WPP technology | Losses |
Validation (for validation only, not delivered) | 2015-2021 | Changed every year to match changing WPP installations (based on WindPowerNet data) | Existing WPP parameters based on WindPowerNet data (changed every year), applied in the generic power curve model | Wakes as part of the generic power curve. And 10 % for other losses (incl. unavailability), applied as a simple multiplication by 0.9 |
Existing | 1980-2021 | All years with 2020 WPP locations (based on WindPowerNet data) | Existing WPP parameters based on WindPowerNet data (always 2020 fleet), applied in the generic power curve model | Wakes as part of the generic power curve. And 10 % for other losses (incl. unavailability), applied as a simple multiplication by 0.9 |
Future wind technologies | 1980-2021 | The best 10-50 % locations of the unmasked points within each PECD region (in terms of mean wind speed in the bias-adjusted ERA5 data, based on ERA5 grid). | Onshore wind: 3 hub heights and 3 turbine types, so in total 9 wind technologies. A plant of 50 MW with ten 5 MW turbines modelled for each technology. Offshore wind: 1 hub height and 2 turbine types, so in total 2 wind technologies. A plant of 500 MW with 28 18 MW turbines modelled for each technology. | Wakes as part of power curves. And 5 % for other losses (incl. unavailability), applied as a simple multiplication by 0.95 |
Some notes on Table 2.7:
- all wake modelling considers only intra-farm wakes (wakes between plants are not considered).
- Literature suggests a range of 5 % to 10 % for the other losses (Mortensen, 2018). The existing installations cover historical installations over tens of years with older technology, whereas the future installations are new installations (no wear-and-tear considered) with modern technology: it was thus considered fair to place them at the opposite sides of the loss range.
- A suitable mask is used to find the potential points for the Future wind technologies runs.
- Locations of existing wind power plants are not considered in the assessment of the 10-50 % best locations for each region. This is done because the decommissioning of old turbines is expected to free up more space for new installations in the future.
- The assumed locations of wind power plant installations within a region significantly impact the expected capacity factor on the aggregate level (Swisher et al., 2022). At this point, only one ‘resource grade’ (i.e., the 10-50 % best locations) is simulated; however, simulations covering also the 10 % best locations and the 50 % worst locations (or in principle any other distribution split between 0 and 100 %) could be provided in a later version of the PECD in consultation with ENTSO-E. However, this would multiply the amount of Future wind technology time series.
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Anchor Table2_8 Table2_8
Table 2.8: Solar multiple (SM) as a function of thermal energy storage (TES).
TES (hours) | SM |
0 | 1.5 |
3 | 1.75 |
6 | 2.0 |
9 | 2.5 |
12 | 2.9 |
18 | 3.0 |
Hydro Power conversion model
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Table 2.9: Schematic of the predictors (columns) used as input by the Random Forest model for the simulation of hydropower generation or inflow for the first weeks of January 2015 (generic dates). TA and TP stand respectively for 2-m temperature and total precipitation, while W followed by a number indicates the number of past weeks over which the variable has been averaged (for TA[K]) or aggregated (for TP[m]).
Date | TA_W1 | TP_W1 | TA_W2 | TP_W2 | TA_W3 | TP_W3 | … |
2015-01-05 | 276 | 0.007 | 276 | 0.025 | 276 | 0.027 | … |
2015-01-12 | 278 | 0.009 | 277 | 0.016 | 276.7 | 0.034 | … |
… | … | … | … | … | … | … |
The climate data used for both the training/validation, over the period when observations are available, and the subsequent reconstruction of the historical time series, extending it to 1979, comes from the ERA5 Reanalysis model.
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Table 2.10: Random Forest (RF) parameters involved in the optimization procedure, with a short description and range of possible values sampled by the Latin Hypercube Sampling algorithm.
RF parameter | Short description | Range |
n_estimators | number of trees in the forest. | 100-500 |
max_features | maximum number of features (predictors) considered for splitting a tree node. | 0.1-1 (1 meaning all available features) |
max_depth | maximum number of levels in each decision tree. | 1-100 |
min_samples_split | minimum number of data points placed in a node before the node is split. | 2-30 |
min_samples_leaf | minimum number of data points allowed in a leaf node (terminal node of a tree). | 2-30 |
bootstrap | method for sampling data points (with or without replacement). | True/False |
The parameters optimization has been tested with two different metrics: the Nash-Sutcliffe Efficiency (NSE), and a combined metric. In particular, the latter includes the normalized NSE (NNSE), which indicates a general goodness of fit to the observations, and the Normalized Mean Absolute Error (MAE) of Annual Maxima, which quantifies the ability of the model to reproduce high extremes of generation
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Anchor Figure2_32 Figure2_32
Figure 2.32: maps of the LOYO validation results obtained in terms of NSE over the period of available data which depends on the source (TSO: 2010-2022, TP: 2015-2022, PECDv3.1: 2010-2017). The four panels each refer to a different inflow (or generation) indicator, as reported in the panels’ titles.
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Table 2.11: Multiplicative Correction Factors applied to inflows model output.
Region | Technology | Correction Factor | Source |
AT00 | HRI – inflows to reservoirs | 2404/5507 | Comparison of mean maximum generation with an internal APG data source with strict sharing limitations. |
HRR – inflows to run of river | 23082/17760 | ||
HPI – inflows to pondage | 5607/4506 | ||
CH00 | HOL – inflows to open-loop pumped storage | 0.825 | Comparison of mean annual cumulated inflows with a reference monthly dataset derived from Swiss Federal Office of Energy (SFOE) data. |
HRR – inflows to run of river | 1.39 | Comparison of mean annual cumulated inflows with a reference monthly dataset (SFOE). Mind: this factor was applied directly to the model input TSO data in accordance with the Swiss TSO. | |
TR00 | HRR – inflows to run of river | 2.502 | Comparison of mean annual cumulated inflow with an internal series of annual cumulated generation for period 2019-2023 including all country plants. |
HRI – inflows to reservoirs | 1.850 | Comparison of mean annual cumulated inflow with an internal series of annual cumulated generation for period 2019-2023 including all country plants. |
Summary Table
The following table (Table 2.12) includes all addressed bidding zones and technologies (except for generation from run-of-river and pondage which would be a repetition of the respective reported inflow columns) and can be used to check the availability of data, source of data used for the modelling, and comments on the results mainly addressing inconsistencies found or considerations made for the source/modelling choices. As mentioned, the TSO generation data have always been given priority when available, followed by TP data and PECDv3.1 estimates. Given the different data sources and methodology used, the results can significantly differ from the ones of the previous PECD, therefore we strongly recommend checking with TSOs about the reliability of mean generation/inflow historical values.
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Table 2.12: Summary table of used data sources and comments/considerations on the model outputs results.
Reservoirs Generation | Inflow to Reservoirs | run-of-river Inflow | Inflow to Open Loop PS | Pondage Inflow | |
Bidding zone / Tech. | HRG | HRI | HRO | HOL | HPO |
AL00 | TSO rescaled using monthly IC | TSO rescaled using monthly IC | TSO rescaled using monthly IC | ||
AT00 | TSO | TP – the mean using PECDv3.1 data is too low with respect to TSO data, hence using TP data although SE is surely affected by HPS (Hydro Pumped Storage) | TSO | PECDv3.1 | TSO |
BA00 | TSO | PECDv3.1 | PECDv3.1- TSO run-of-river data not provided – might be already accounted for in TSO pondage data | PECDv3.1 | TSO |
BE00 | TSO | ||||
BG00 | TSO | TSO | TSO | TSO | |
CH00 | TSO | TSO – rescaled using monthly IC | TSO - rescaled using monthly IC – multiplication factor of 1.39 applied to generation input data in accordance with CH00 TSO | TSO - rescaled using monthly IC | |
CZ00 | TSO | PECDv3.1 | TP (since there’s no pondage) – can reproduce mean signal, can’t well reproduce the peaks – suspected anthropic factors influencing the production after 2019 | PECDv3.1 | |
DE00 | TSO | PECDv3.1 – mean too low with respect to TSO generation, should be ca three times higher | TSO | PECDv3.1 | |
ES00 | TSO | TSO | TSO | TSO | |
FI00 | TSO | TSO | TP (no TSO pondage data, no PECDv3.1 pondage data) | ||
FR00 | TP | TP – HPS (pumped storage) IC about 60% of HRE (reservoirs) IC in past 8 years (from TP data) + time series very close to PECDv3.1 inflow | TP (no TSO data for FR, no pondage in PECDv3.1 data) | GPU (Generation Per Unit) - (no PECDv3.1 data for FR) - low reliability: no HOL storage energy available (approximated inflow assuming negligible storage from one week to the other) + few production and pumping data (3 years) | |
GR00 | TSO | TSO | TSO – model training on last 4 years (missing monthly IC data to rescale) – significant difference with PECDv3.1 inflow | TSO | PECDv3.1 – even though no pondage data from TSO nor TP |
HR00 | TSO – very close to TP generation | TP – HPS IC about 20% of HRE IC in the past 9 years (TP data) | TSO – could contain pondage | PECDv3.1 | PECDv3.1 – even though no pondage data from TSO. |
HU00 | TSO rescaled using monthly IC | ||||
IE00 | TSO | ||||
ITCA | TSO | PECDv3.1 – reasonable values with respect to TSO generation | TSO | ||
ITCN | TSO | PECDv3.1 – inflow sometimes lower than TSO generation | TSO | ||
ITCS | TSO | PECDv3.1 – inflow very close to TSO generation | TSO | PECDv3.1 | |
ITN1 | TSO | PECDv3.1 – inflow very close to TSO generation | TSO | PECDv3.1 | |
ITS1 | TSO | PECDv3.1 – inflow close to generation (would expect it a bit higher) | |||
ITSA | TSO | PECDv3.1 – high with respect to TSO generation | TSO | ||
ITSI | TSO | PECDv3.1 – low peaks with respect to TSO generation | TSO | PECDv3.1 | |
LT00 | TSO – generation values exceptionally high for the year 2015 (something wrong in the data) -> left out of training | ||||
LV00 | TSO | ||||
LU00 | TSO | ||||
ME00 | TSO – close to tp generation data, higher peaks | TP – no HPS IC | PECDv3.1 | ||
MK00 | TSO | TSO | |||
NL00 | PECDv3.1 | ||||
NOM1 | TSO | TP – small HPS production compared to HRE | TSO | PECDv3.1 | |
NON1 | TSO | TP - no HPS | TSO | ||
NOS1 | TSO | TP – no HPS | TSO | - | |
NOS2 | TSO | TP – trying splitting PECDv3.1 NOS0 data obtained similar result + small HPS production | TSO | PECDv3.1 (splitting PECDv3.1 NOS0 data according to mean TSO generation data for NOS2) | |
NOS3 | TSO | TP - trying splitting PECDv3.1 NOS0 data obtained similar result + small HPS production | TSO | PECDv3.1 (splitting PECDv3.1 NOS0 data according to mean TSO generation data for NOS3) | |
PL00 | TSO | PECDv3.1 – mean inflow value is 3-4 times higher than TSO generation (also TP-calculated mean is 3-4 times higher) | TSO - rescaled using monthly IC | PECDv3.1 – inflow seems to be too low considering TSO generation and pumping series: ca 200 MWh of inflow against 1200 MWh of generation (mean weekly values) | |
PT00 | TSO | TSO | TSO – values seem low, tp and PECDv3.1 data ca 10 times higher than TSO data of run-of-river and HPO together | TSO - rescaled using monthly IC | TSO |
RO00 | TSO | PECDv3.1 | TSO | PECDv3.1 | |
RS00 | TSO | PECDv3.1 – TP data significantly impacted by HPS | TSO | ||
SE01 | TSO | PECDv3.1 | |||
SE02 | TSO | PECDv3.1 | |||
SE03 | TSO | PECDv3.1 | |||
SE04 | TSO | PECDv3.1 | |||
SI00 | TSO | - | TSO – could contain pondage | PECDv3.1 – no pondage generation data from TSO: keeping PECDv3.1 trained estimates. Pondage could be included in run-of-river TSO data? In this case PECDv3.1 estimates are off. | |
SK00 | TSO | PECDv3.1 – although mean is considerably higher than TSO generation | TSO | PECDv3.1 | TSO |
TR00 | |||||
UK00 | TP – (no TSO data for GB, no pondage in PECDv3.1 data) |
Energy indicators
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Table 2.13: Energy indicators provided in the PECDv4.1 for the historical stream. Files provided at ORIG spatial aggregation are gridded (NetCDF format), while all the other levels of aggregation are provided in CSV format.
Variable | Type | Time period | Source | Domain/ spatial resolution | Temporal resolution | Spatial aggregation | Technology | Units |
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Wind power onshore (WON) | Capacity factor | 1980 - 2021 | ERA5 reanalysis | PECD/0.25° x 0.25° | hourly | PEON | Onshore Existing technologies, Onshore SP199_HH100, Onshore SP199_HH150, Onshore SP199_HH200, Onshore SP277_HH100, Onshore SP277_HH150, Onshore SP277_HH200, Onshore SP335_HH100, Onshore SP335_HH150, Onshore SP335_HH200 | MW/MW |
Wind power offshore (WOF) | Capacity factor | 1980 - 2021 | ERA5 reanalysis | PECD/0.25° x 0.25° | hourly | PEOF | Offshore Existing technologies, Offshore SP316_HH155, Offshore SP370_HH155 | MW/MW |
Solar generation (SPV) | Capacity factor | 1980 - 2021 | ERA5 reanalysis | PECD/0.25° x 0.25° | hourly | ORIG, NUT0, NUT2, SZON, PEON | --- | MW/MWp |
Concentrated solar generation (CSP) | Capacity factor | 1980 - 2021 | ERA5 reanalysis | PECD/0.25° x 0.25° | hourly | PEON | storage_0_hours_preDispatch, storage_0_hours_storageDispatched, storage_7p5_hours_preDispatch, storage_7p5_hours_storageDispatched | MW/MW |
Hydropower reservoirs generation energy (HRG) | Energy | 1980 - 2021 | ERA5 reanalysis ENTSO-E TP* TSO** | PECD/0.25° x 0.25° | weekly | SZON | --- | MWh |
Hydropower reservoirs inflow energy (HRI) | Energy | 1980 - 2021 | ERA5 reanalysis ENTSO-E TP* TSO** PECDv3.1*** | PECD/0.25° x 0.25° | weekly | SZON | --- | MWh |
Hydropower run-of-river generation energy (HRO) | Energy | 1980 - 2021 | ERA5 reanalysis ENTSO-E TP* TSO** PECDv3.1*** | PECD/0.25° x 0.25° | weekly | SZON | --- | MWh |
Hydropower run-of-river inflow energy (HRR) | Energy | 1980 - 2021 | ERA5 reanalysis ENTSO-E TP* TSO** PECDv3.1*** | PECD/0.25° x 0.25° | weekly | SZON | --- | MWh |
Hydropower run-of-river with pondage generation energy (HPO) | Energy | 1980 - 2021 | ERA5 reanalysis ENTSO-E TP* TSO** PECDv3.1*** | PECD/0.25° x 0.25° | weekly | SZON | --- | MWh |
Hydropower run-of-river with pondage inflow energy (HPI) | Energy | 1980 - 2021 | ERA5 reanalysis ENTSO-E TP* TSO** PECDv3.1*** | PECD/0.25° x 0.25° | weekly | SZON | --- | MWh |
Hydropower open-loop pumped storage inflow energy (HOL) | Energy | 1980 - 2021 | ERA5 reanalysis ENTSO-E TP* TSO** PECDv3.1*** | PECD/0.25° x 0.25° | weekly | SZON | --- | MWh |
*Energy data from ENTSO-E Transparency Platform
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Table 3.1: CMIP6 climate models. Models are categorized as follows: models that do not provide all scenarios (highlighted in dark red), models with ECS outside the observed climate sensitivity range estimated in AR6 (highlighted in orange), and models that share components with other models (highlighted in yellow). The selection is made from the non-highlighted models.
Model | ECS (°C) | Pre-industrial | Historical | SSP1-1.9 | SSP1-2.6 | SSP2-4.5 | SSP3-7.0 | SSP5-8.5 | |
1 | ACCESS-CM2 | 4.72 | 500 | 3 | 1 | 1 | 1 | 3 | |
2 | ACCESS-ESM1-5 | 3.87 | 900 | 10 | 3 | 3 | 3 | 10 | |
3 | AWI-CM-1-1-MR | 3.16 | 500 | 5 | 1 | 1 | 5 | 1 | |
4 | BCC-CSM2-MR | 3.04 | 600 | 3 | 1 | 1 | 1 | 1 | |
| BCC-ESM1 | 3.26 | 3 | ||||||
5 | CAMS-CSM1-0 | 2.29 | 500 | 2 | x | 2 | 2 | 2 | 2 |
6 | CanESM5 | 5.62 | 1000 | 40 | x | 40 | 40 | 40 | 40 |
7 | CanESM5-CanOE | 501 | 3 | 3 | 3 | 3 | 3 | ||
8 | CESM2 | 5.16 | 1200 | 11 | 3 | 3 | 3 | 3 | |
9 | CESM2-FV2 | 5.14 | 500 | 3 | XXXX | XXXX | XXXX | XXXX | |
10 | CESM2-WACCM | 4.75 | 499 | 3 | 1 | 3 | 1 | 3 | |
11 | CESM2-WACCM-FV2 | 4.79 | 500 | 3 | XXXX | XXXX | XXXX | XXXX | |
12 | CMCC-CM2-SR5 | 3.52 | 500 | 1 | 1 | 1 | 1 | 1 | |
| CMCC-ESM2 | 500 | 1 | 1 | 1 | 1 | 1 | ||
13 | CNRM-CM6-1 | 4.83 | 500 | 30 | 6 | 6 | 6 | 6 | |
| CNRM-CM6-1-HR | 4.28 | XXXX | 1 | 1 | 1 | 1 | 1 | |
14 | CNRM-ESM2-1 | 4.76 | 500 | 9 | x | 5 | 5 | 5 | 5 |
15 | E3SM-1-0 | 5.32 | 500 | 5 | XXXX | XXXX | XXXX | XXXX | |
| E3SM-1-1-ECA | XXXX | 1 | XXXX | XXXX | XXXX | XXXX | ||
| E3SM-1-1 | XXXX | 1 | XXXX | XXXX | XXXX | 1 | ||
| EC-Earth3 | 4.10 | XXXX | 23 | x | 7 | 22 | 7 | 7 |
16 | EC-Earth3-Veg | 4.31 | 500 | 5 | x | 4 | 5 | 4 | 4 |
| EC-Earth3-Veg-LR | XXXX | 1 | x | XXXX | XXXX | XXXX | 1 | |
17 | FGOALS-f3-L | 3.00 | 561 | 3 | 1 | 1 | 1 | 1 | |
18 | FGOALS-g3 | 2.88 | 700 | 6 | x | 1 | 1 | 1 | 4 |
| FIO-ESM-2-0 | XXXX | 3 | 3 | 3 | XXXX | 3 | ||
19 | GFDL-CM4 | 3.89 | 500 | 1 | XXXX | 1 | XXXX | 1 | |
20 | GFDL-ESM4 | 2.60 | 500 | 3 | x | 1 | 3 | 1 | 1 |
21 | GISS-E2-1-G | 2.72 | 851 | 39 | x | 2 | 15 | 2 | 7 |
| GISS-E2-1-G-CC | XXXX | 1 | XXXX | XXXX | XXXX | XXXX | ||
| GISS-E2-1-H | 3.11 | XXXX | 1 | x | XXXX | XXXX | XXXX | XXXX |
22 | HadGEM3-GC31-LL | 5.55 | 500 | 4 | 1 | 1 | XXXX | 3 | |
23 | HadGEM3-GC31-MM | 5.42 | 500 | 2 | 1 | XXXX | XXXX | 3 | |
24 | INM-CM4-8 | 1.83 | 531 | 1 | 1 | 1 | 1 | 1 | |
25 | INM-CM5-0 | 1.92 | 1201 | 10 | 1 | 1 | 5 | 1 | |
26 | IPSL-CM6A-LR | 4.56 | 1200 | 32 | x | 6 | 11 | 11 | 6 |
| KACE-1-0-G | 4.48 | XXXX | 3 | 2 | 3 | 3 | 3 | |
27 | MCM-UA-1-0 | 3.65 | 500 | 2 | 1 | 1 | 1 | 1 | |
28 | MIROC-ES2L | 2.68 | 500 | 10 | x | 2 | 1 | 1 | 10 |
29 | MIROC6 | 2.61 | 800 | 10 | x | 3 | 3 | 3 | 3 |
30 | MPI-ESM-1-2-HAM | 2.96 | 780 | 2 | XXXX | XXXX | XXXX | XXXX | |
31 | MPI-ESM1-2-HR | 2.98 | 500 | 10 | 2 | 2 | 10 | 2 | |
32 | MPI-ESM1-2-LR | 3.00 | 1000 | 10 | 10 | 10 | 10 | 10 | |
33 | MRI-ESM2-0 | 3.15 | 701 | 5 | x | 1 | 1 | 5 | 2 |
34 | NESM3 | 4.72 | 500 | 5 | 2 | 2 | XXXX | 2 | |
35 | NorCPM1 | 3.05 | 500 | 30 | XXXX | XXXX | XXXX | XXXX | |
| NorESM2-LM | 2.54 | XXXX | 3 | 1 | 3 | 1 | 1 | |
36 | NorESM2-MM | 2.50 | 500 | 1 | 1 | 1 | 1 | 1 | |
37 | SAM0-UNICON | 3.72 | 700 | 1 | XXXX | XXXX | XXXX | XXXX | |
38 | TaiESM1 | 4.31 | 500 | 1 | 1 | 1 | 1 | 1 | |
39 | UKESM1-0-LL | 5.34 | 1100 | 17 | x | 5 | 5 | 5 | 5 |
This list was further refined by considering additional criteria, specifically the availability of sufficient temporal resolution, with a minimum requirement of 3-hourly data, and horizontal spatial resolution, with a minimum requirement of 100 km. These criteria ensure the data is sufficiently detailed for further processing and analysis.
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Table 3.2: CMIP6 models considered for PECDv4.1 under the projections stream.
Model | Time resolution | Spatial resolution | Simulations | Variant label | Calendar |
CMCC-CM2-SR5 | 3 hours | 100 km | historical, ssp245 | r1i1p1f1 | 365_day |
EC-Earth3 | 3 hours | 100 km | historical, ssp245 | r1i1p1f1 | proleptic_gregorian |
MPI-ESM1-2-HR | 3 hours | 100 km | historical, ssp245 | r1i1p1f1 | proleptic_gregorian |
Note that the historical simulation period is chosen to ensure overlap between ERA5 and the CMIP6 models, enabling the computation of bias adjustment.
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Table 3.3: CMIP6 models used in the projections stream and their corresponding nodes for downloading.
Model | Originator | Model code | node URL |
CMCC-CM2-SR5 | CMCC (Centro Euro-Mediterraneo sui Cambiamenti Climatici) | CMR5 | |
EC-Earth3 | ECEC (European community Earth System Model) | ECE3 | |
MPI-ESM1-2-HR | MPI- (Max Planck Institute) | MEHR |
Footnotes Display |
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Spatial interpolation
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Table 3.4: Temporal interpolation methodologies.
Variable | Interpolation method |
---|---|
Temperature (TA) | (1) Cubic spline with moving window (window width 3 days) |
Precipitation (TP) | (3) Cumulating over the days |
Solar Radiation at Surface (GHI) | (2) Method ad hoc for taking into account the position of the sun |
Wind speed at 10 m (WS10) | (1) Cubic spline with moving window (window width 3 days) apply separately at the 10 m horizontal components of wind) |
The cubic spline interpolation is implemented in a Python script that uses the xarray library. The set of files is opened in an xarray.mfdataset (multi-file dataset), and an iterator runs along the "time" coordinates of the 3-hourly file on a daily step starting from 00:00 hours. In each step, a window with a width of 3 days is created, and the data within the window are interpolated to an hourly resolution for each grid point by combining the xarray methods resample("1h")
and interpolate("cubic")
. The interpolated data for the central day (from 00:00 to 23:00) are then stored in a new dataset and saved as a NetCDF file.
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Anchor Table3_5 Table3_5
Table 3.5: Climate indicators provided in the PECDv4.1 for the projection stream. Files provided at BIAS spatial aggregation are gridded (NetCDF format), while all the other levels of aggregation are provided in CSV format.
Variable | Period | Source | Models | Scenario | Domain/ spatial resolution | Temporal resolution | Spatial aggregation | Units |
---|---|---|---|---|---|---|---|---|
2m temperature (TA) | 2015-2065 | CMIP6 projections | CMR5, ECE3, MEHR | SP245, SP370 | PECD/0.25° x 0.25° | hourly | BIAS, NUT0, NUT2, SZON, SZOF, PEON, PEOF | K (gridded) °C (aggregated) |
Population-weighted temperature (TAW) | 2015-2065 | CMIP6 projections | CMR5, ECE3, MEHR | SP245, SP370 | PECD/0.25° x 0.25° | hourly | SZON | °C |
Total precipitation (TP) | 2015-2065 | CMIP6 projections | CMR5, ECE3, MEHR | SP245, SP370 | PECD/0.25° x 0.25° | hourly | BIAS, NUT0, NUT2, SZON, SZOF, PEON, PEOF | m |
Surface solar radiation downwards (GHI) | 2015-2065 | CMIP6 projections | CMR5, ECE3, MEHR | SP245, SP370 | PECD/0.25° x 0.25° | hourly | BIAS, NUT0, NUT2, SZON, SZOF, PEON, PEOF | W m-2 |
10m wind speed (WS10) | 2015-2065 | CMIP6 projections | CMR5, ECE3, MEHR | SP245, SP370 | PECD/0.25° x 0.25° | hourly | BIAS, BIAS, NUT0, NUT2, SZON, SZOF, PEON, PEOF | m s-1 |
100m wind speed (WS100) | 2015-2065 | CMIP6 projections | CMR5, ECE3, MEHR | SP245, SP370 | PECD/0.25° x 0.25° | hourly | BIAS, NUT0, NUT2, SZON, SZOF, PEON, PEOF | m s-1 |
Energy data
The same data illustrated in Section 2.7 are also used for the projection stream.
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Anchor Table3_6 Table3_6
Table 3.6: Wind run types for projection stream.
Run type | Climate projection simulated years | WPP locations | WPP technology | Losses |
Existing | 2015-2065 | All years with 2020 WPP locations (based on WindPowerNet data) | Existing WPP parameters based on WindPowerNet data (always 2020 fleet), applied in the generic power curve model | Wakes as part of the generic power curve. And 10 % for other losses (incl. unavailability), applied as a simple multiplication by 0.9 |
Future wind technologies | 2015-2065 | The best 10-50 % locations of the unmasked points within each PECD region (in terms of mean wind speed in the bias-adjusted ERA5 data, based on ERA5 grid). | Onshore wind: 3 hub heights and 3 turbine types, so in total 9 wind technologies. A plant of 50 MW with ten 5 MW turbines modelled for each technology. Offshore wind: 1 hub height and 2 turbine types, so in total 2 wind technologies. A plant of 500 MW with 28 18 MW turbines modelled for each technology. | Wakes as part of power curves. And 5 % for other losses (incl. unavailability), applied as a simple multiplication by 0.95 |
Photovoltaic Solar Power conversion model
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Anchor Table3_7 Table3_7
Table 3.7: Energy indicators provided in the PECDv4.1 for the projection stream. Files provided at ORIG spatial aggregation are gridded (NetCDF format), while all the other levels of aggregation are provided in CSV format.
Variable | Type | Period | Source | Domain/ spatial resolution | Temporal resolution | Spatial aggregation | Technology | Units |
---|---|---|---|---|---|---|---|---|
Wind power onshore (WON) | Capacity factor | 2015 - 2065 | CMIP6 projection | PECD/0.25° x 0.25° | hourly | PEON | Onshore Existing technologies, Onshore SP199_HH100, Onshore SP199_HH150, Onshore SP199_HH200, Onshore SP277_HH100, Onshore SP277_HH150, Onshore SP277_HH200, Onshore SP335_HH100, Onshore SP335_HH150, Onshore SP335_HH200 | MW/MW |
Wind power offshore (WOF) | Capacity factor | 2015 - 2065 | CMIP6 projection | PECD/0.25° x 0.25° | hourly | PEOF | Offshore Existing technologies, Offshore SP316_HH155, Offshore SP370_HH155 | MW/MW |
Solar generation (SPV) | Capacity factor | 2015 - 2065 | CMIP6 projection | PECD/0.25° x 0.25° | hourly | ORIG, NUT0, NUT2, SZON, PEON | --- | MW/MWp |
Concentrated solar generation (CSP) | Capacity factor | 2015 - 2065 | CMIP6 projection | PECD/0.25° x 0.25° | hourly | PEON | storage_0_hours_preDispatch, storage_0_hours_storageDispatched, storage_7p5_hours_preDispatch, storage_7p5_hours_storageDispatched | MW/MW |
Hydropower reservoirs generation energy (HRG) | Energy | 2015 - 2065 | CMIP6 projection ENTSO-E TP* TSO** | PECD/0.25° x 0.25° | weekly | SZON | --- | MWh |
Hydropower reservoirs inflow energy (HRI) | Energy | 2015 - 2065 | CMIP6 projection ENTSO-E TP* TSO** PECDv3.1*** | PECD/0.25° x 0.25° | weekly | SZON | --- | MWh |
Hydropower run-of-river generation energy (HRO) | Energy | 2015 - 2065 | CMIP6 projection ENTSO-E TP* TSO** PECDv3.1*** | PECD/0.25° x 0.25° | weekly | SZON | --- | MWh |
Hydropower run-of-river inflow energy (HRR) | Energy | 2015 - 2065 | ERA5 reanalysis ENTSO-E TP* TSO** PECDv3.1*** | PECD/0.25° x 0.25° | weekly | SZON | --- | MWh |
Hydropower run-of-river with pondage generation energy (HPO) | Energy | 2015 - 2065 | CMIP6 projection ENTSO-E TP* TSO** PECDv3.1*** | PECD/0.25° x 0.25° | weekly | SZON | --- | MWh |
Hydropower run-of-river with pondage inflow energy (HPI) | Energy | 2015 - 2065 | CMIP6 projection ENTSO-E TP* TSO** PECDv3.1*** | PECD/0.25° x 0.25° | weekly | SZON | --- | MWh |
Hydropower open-loop pumped storage inflow energy (HOL) | Energy | 2015 - 2065 | CMIP6 projection ENTSO-E TP* TSO** PECDv3.1*** | PECD/0.25° x 0.25° | weekly | SZON | --- | MWh |
*Energy data from ENTSO-E Transparency Platform
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Anchor Table4_1 Table4_1
Table 4.1: Filename convention used in the PECDv4.1.
Position in the filename | Possible substrings for each position in the filename | Description | Option in the CDS download form |
0 | H (historical), P (projection) | Data streams | Stream |
1 | ERA5 (ERA5 reanalysis), CMI6 (CMIP6 Projection) | Model | Origin (Reanalysis or Climate models) |
2 | ECMW (ECMWF), CMCC (Centro Euro-Mediterraneo sui Cambiamenti Climatici), ECEC (European community Earth System Model), MPI- (Max Planck Institute) | Model | Origin (Reanalysis or Climate models) |
3 | T639 (ERA5 data), CMR5 (CMCC-CM2-SR5 r1i1p1f1), ECE3 (EC-Earth3 r1i1p1f1), MEHR (MPI-ESM1-2-HR r1i1p1f1) | Model | Origin (Reanalysis or Climate models) |
4 | TA- (2m temperature), TAW (Population-weighted temperature), TP- (Total precipitation), GHI (Surface solar radiation downwards), WS- (10m wind speed and 100m wind speed) | Variable | Variable (Climate) |
SPV (Solar generation capacity factor), CSP (Concentrated solar generation capacity factor), WON (Wind power onshores capacity factor), WOF (Wind power offshores capacity factor), HOL (Hydropower open-loop pumped storage inflow energy), HPI (Hydropower run-of-river with pondage inflow energy), HPO (Hydropower run-of-river with pondage generation energy), HRG (Hydropower reservoirs generation energy), HRI (Hydropower reservoirs inflow energy), HRO (Hydropower run-of-river generation energy), HRR (Hydropower run-of-river inflow energy) | Variable | Variable (Energy) | |
5 | 0000m, 0002m, 0010m, 0100m | Level (meters above sea level) | Not applicable |
6 | Pecd (ENTSO-E PECD domain) | Region | Not applicable |
7 | 025d (0.25°), NUT0 (NUTS 0), NUT2 (NUTS 2), PEOF (Pan-European Offshore Zones), PEON (Pan-European Onshore Zones), SZOF (Offshore Bidding Zones), SZON (Onshore Bidding Zones) | Spatial resolution | Gridded Regional aggregated timeseries |
8 | SYYYYMMDDhhmm (starting year, month, day, hour, minute) | Start date | Year Month |
9 | EYYYYMMDDhhmm (ending year, month, day, hour, minute) | End date | Year Month |
10 | ACC (accumulated), INS (Instantaneous), CFR (Capacity factor), NRG (Energy) | Type | Not applicable |
11 | MAP (gridded data), TIM (time series) | Not applicable | |
12 | 01h (1 hour), 01d (1 day), 07d (7 days) | Temporal resolution | Not applicable |
13 | NA- | Lead time | Not applicable |
14 | noc (no correction), cdf (Cumulative distribution fn), mbc (mean bias correction) | Bias adjustment method | Not applicable |
15 | NA-, org (original data), avg (mean) | Statistics | Not applicable |
16 | NA, 20 (Offshore wind turbine: Existing technologies), 21 (Offshore wind turbine: SP316 HH155), 22 (Offshore wind turbine: SP370 HH155), 30 (Onshore wind turbine: Existing technologies), 31 (Onshore wind turbine: SP199 HH100), 32 (Onshore wind turbine: SP199 HH150), 33 (Onshore wind turbine: SP199 HH200), 34 (Onshore wind turbine: SP277 HH100), 35 (Onshore wind turbine: SP277 HH150), 36 (Onshore wind turbine: SP277 HH200), 37 (Onshore wind turbine: SP335 HH100), 38 (Onshore wind turbine: SP335 HH150), 39 (Onshore wind turbine: SP335 HH200), 40 (Concentrated solar power: Pre-dispatch, no storage), 41 (Concentrated solar power: Dispatched, no storage), 42 (Concentrated solar power: Pre-dispatch, 7-hours of storage), 43 (Concentrated solar power: Dispatched, 7-hours of storage) | Technological specification | Technological specification (Offshore wind turbine, Onshore wind turbine, Concentrated solar power) |
17 | NA---, SP245 (ssp 245) | Emission scenario | Emissions |
18 | NA--- | Energy scenario | Not applicable |
19 | NA---, StRnF (Statistical model/Random Forests), PhM01 (Physical Model/method1), PhM02 (Physical Model/method2), PhM03 (Physical Model/method3) | Transfer function | Not applicable |
20 | PECD4.1 | Version of PECD database | Not applicable |
21 | fv1 | File version | Not applicable |
22 | .nc (NetCDF) .csv (comma-separated values) | File formats | Not applicable |
Example of filename: H_ERA5_ECMW_T639_TP-_0000m_Pecd_025d_S198501010000_E198501310000_ACC_MAP_01d_NA-_noc_org_NA_NA---_NA---_NA—_PECD4.1_fv1.nc
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