Project: Licensed user:
Poltsamaa II Eurowind Energy A/S
Mariagervej 58B
DK-9500 Hobro
+45 9620 7040
sto /
[email protected]
Calculated:
17/07/2023 17:12/3.6.366
PARK - Main Result
Calculation: ERA5 0.87 (6x) V172 7.2MW 166HH
Setup
AEP scaled to a full year based on number of samples
Scaling factor from 24.4 years to 1 year: 0.041
Calculation performed in UTM (north)-WGS84 Zone: 35
At the site centre the difference between grid north and true north is: -0.7°
Wake
Wake Model: N.O. Jensen (RISØ/EMD) Park 2 2018
Wake decay constant
Wake decay constant: 0.090 DTU default onshore Hub height independent
Reference WTG: VESTAS V172 - 7.2 MW 7200 172.0 !O! hub: 166.0 m (TOT: 252.0 m) (7)
Scaler/wind data
Name Meso Scaler 0.87
Terrain scaling Meso-scale Data Downscaling
Micro terrain flow model WAsP IBZ from Site Data
Used period 01/01/1999 02:00:00 - 01/06/2023 01:00:00
Meteo object(s) EMD-WRF Europe+ (ERA5)_N58.61303_E026.167786 (4)
Displacement height: Sector-wise from calculator Estonian Canopy Heights, 2012-2015
RIX correction used
WAsP version WAsP 12 Version 12.08.0032
Power correction
Power curve correction (adjusted IEC method, improved to match turbine control)
Min Max Avg Corr. Neg. corr. Pos. corr.
[%] [%] [%]
Air density
From scaler meteo objects [°C] -31.9 30.6 5.1
From air density settings [hPa] 983.3 989.7 987.4 Map data Owned by Estonian Land Board
Resulting air density [kg/m³] 1.135 1.420 1.238
Relative to 15°C at sea level [%] 92.6 116.0 101.0 1.1 -0.5 1.6 Scale 1:25,000
New WTG
Calculated Annual Energy for Wind Farm
Specific results¤) Wind speed
WTG combination Result Result-10.0% GROSS (no loss) Wake loss Capacity Mean WTG Full load free wake reduced
PARK Free WTGs factor result hours
[MWh/y] [MWh/y] [MWh/y] [%] [%] [MWh/y] [Hours/year] [m/s] [m/s]
Wind farm 128,332.5 115,499.3 140,095.1 8.4 30.5 19,249.9 2,674 6.7 6.4
¤) Based on Result-10.0%
Calculated Annual Energy for each of 6 new WTGs with total 43.2 MW rated power
WTG type Power curve Annual Energy Wind speed
Valid Manufact. Type-generator Power, Rotor Hub Displacement Creator Name Result Result-10.0% Wake free reduced
rated diameter height height loss
[kW] [m] [m] [m] [MWh/y] [MWh/y] [%] [m/s] [m/s]
1 No VESTAS V172 - 7.2 MW-7,200 7,200 172.0 166.0 Sector wise USER Mode PO7200 22,025.3 19,823 6.3 6.75 6.53
2 No VESTAS V172 - 7.2 MW-7,200 7,200 172.0 166.0 Sector wise USER Mode PO7200 21,041.3 18,937 9.5 6.71 6.37
3 No VESTAS V172 - 7.2 MW-7,200 7,200 172.0 166.0 Sector wise USER Mode PO7200 21,529.5 19,377 8.1 6.73 6.45
4 No VESTAS V172 - 7.2 MW-7,200 7,200 172.0 166.0 Sector wise USER Mode PO7200 23,147.2 20,832 2.1 6.76 6.69
5 No VESTAS V172 - 7.2 MW-7,200 7,200 172.0 166.0 Sector wise USER Mode PO7200 19,971.2 17,974 13.2 6.67 6.25
6 No VESTAS V172 - 7.2 MW-7,200 7,200 172.0 166.0 Sector wise USER Mode PO7200 20,618.0 18,556 11.3 6.71 6.32
WTG siting
Geo [deg]-WGS84 Calculation period
Longitude Latitude Z Row data/Description Start End
[m]
1 New 26.140874° E 58.608726° N 46.3 VESTAS V172 - 7.2 MW 7200 172.0 !O! hub: 166.0 m (TOT: 252.0 m) (7) 01/01/1999 01/06/2023
2 New 26.146049° E 58.606452° N 45.1 VESTAS V172 - 7.2 MW 7200 172.0 !O! hub: 166.0 m (TOT: 252.0 m) (8) 01/01/1999 01/06/2023
3 New 26.152549° E 58.603673° N 44.3 VESTAS V172 - 7.2 MW 7200 172.0 !O! hub: 166.0 m (TOT: 252.0 m) (9) 01/01/1999 01/06/2023
4 New 26.147828° E 58.594460° N 43.9 VESTAS V172 - 7.2 MW 7200 172.0 !O! hub: 166.0 m (TOT: 252.0 m) (10) 01/01/1999 01/06/2023
5 New 26.157522° E 58.609232° N 45.0 VESTAS V172 - 7.2 MW 7200 172.0 !O! hub: 166.0 m (TOT: 252.0 m) (11) 01/01/1999 01/06/2023
6 New 26.162564° E 58.606758° N 44.7 VESTAS V172 - 7.2 MW 7200 172.0 !O! hub: 166.0 m (TOT: 252.0 m) (12) 01/01/1999 01/06/2023
windPRO 3.6.366 by EMD International A/S, Tel. +45 69 16 48 50, www.emd-international.com,
[email protected] 17/07/2023 17:14 / 1 windPRO
Project: Licensed user:
Poltsamaa II Eurowind Energy A/S
Mariagervej 58B
DK-9500 Hobro
+45 9620 7040
sto /
[email protected]
Calculated:
17/07/2023 17:12/3.6.366
PARK - Wind Data Analysis
Calculation: ERA5 0.87 (6x) V172 7.2MW 166HH Wind data: 1 - VESTAS V172 - 7.2 MW 7200 172.0 !O! hub: 166.0 m (TOT: 252.0 m) (7); Hub height: 166.0
Site coordinates Winddata for site
Geo WGS84
Sector
Free mean wind speed Wake reduced mean wind Frequency
East: 26.140874° E North: 58.608726° N
speed
VESTAS V172 - 7.2 MW 7200 172.0 !O! hub: 166.0 m (TOT: 252.0 m) (7)
[m/s] [m/s] [%]
Masts used
0N 6.0 6.0 5.6
Take nearest
1 NNE 5.8 5.8 5.4
2 ENE 5.9 5.9 5.8
3E 5.8 5.1 5.9
4 ESE 6.3 4.8 6.5
5 SSE 6.6 5.8 7.4
6S 7.0 6.9 9.5
7 SSW 7.8 7.8 12.7
8 WSW 7.6 7.6 14.1
9W 6.9 6.9 11.1
10 WNW 6.5 6.5 8.9
11 NNW 6.2 6.2 6.9
All 6.7 6.5 100.0
windPRO 3.6.366 by EMD International A/S, Tel. +45 69 16 48 50, www.emd-international.com,
[email protected] 17/07/2023 17:14 / 2 windPRO
Project: Licensed user:
Poltsamaa II Eurowind Energy A/S
Mariagervej 58B
DK-9500 Hobro
+45 9620 7040
sto /
[email protected]
Calculated:
17/07/2023 17:12/3.6.366
PARK - Scaling info
Calculation: ERA5 0.87 (6x) V172 7.2MW 166HH
Scaler settings
Name Meso Scaler 0.87
Terrain scaling Meso-scale Data Downscaling
RIX correction Sector-wise RIX correction
Displacement height from calculator
Sector-wise from calculator Estonian Canopy Heights, 2012-2015
Micro terrain flow model Site data: STATGEN (3)
Site Data: Site data: STATGEN (3)
Obstacles:
All obstacles used
Roughness:
Terrain data files used in calculation:
D:\00 WindPRO Data\Projects\SynologyDrive\ESTONIA-WINDPRO\ES-Poltsamaa II\ROUGHNESSLINE_ONLINEDATA_0.wpo
Min X: 419,523, Max X: 481,047, Min Y: 6,465,839, Max Y: 6,525,790, Width: 61,524 m, Height: 59,951 m
Orography:
Terrain data files used in calculation:
D:\00 WindPRO Data\Projects\SynologyDrive\ESTONIA-WINDPRO\ES-Poltsamaa II\Poltsamaa II_EMDGrid_0.wpg
Min X: 440,332, Max X: 461,199, Min Y: 6,485,358, Max Y: 6,506,226, Width: 20,868 m, Height: 20,868 m
Overall factor 0.8700
Overall offset 0.0000
By sector No
By month No
By hour No
By wind speed No
windPRO 3.6.366 by EMD International A/S, Tel. +45 69 16 48 50, www.emd-international.com,
[email protected] 17/07/2023 17:14 / 3 windPRO
Project: Licensed user:
Poltsamaa II Eurowind Energy A/S
Mariagervej 58B
DK-9500 Hobro
+45 9620 7040
sto /
[email protected]
Calculated:
17/07/2023 17:12/3.6.366
PARK - Displacement height
Calculation: ERA5 0.87 (6x) V172 7.2MW 166HH
Sector-wise from calculator: Estonian Canopy Heights, 2012-2015
Forest description is based on height grid object
WTG displacement height set to 1.00 of forest height.
WTG displacement height are adjusted to a factor of 50.0 of forest height in up wind direction.
WTG displacement height are adjusted to a factor of 25.0 of forest height in down wind direction.
Sector wise displacement heights for WTGs
Valid Manufact. Type-generator Power, Rotor Hub DH DH DH DH DH DH DH DH DH DH DH DH
rated diameter height (0) (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11)
[kW] [m] [m] [m] [m] [m] [m] [m] [m] [m] [m] [m] [m] [m] [m]
1 No VESTAS V172 - 7.2 MW-7,200 7,200 172.0 166.0 20.14 17.79 18.95 21.92 20.64 21.41 18.23 18.14 17.60 20.94 22.63 20.73
2 No VESTAS V172 - 7.2 MW-7,200 7,200 172.0 166.0 22.39 22.23 22.20 22.17 22.91 22.97 23.64 22.55 21.61 22.01 23.54 22.11
3 No VESTAS V172 - 7.2 MW-7,200 7,200 172.0 166.0 17.81 14.93 16.41 18.83 18.19 17.07 17.08 15.73 17.91 21.03 20.69 19.25
4 No VESTAS V172 - 7.2 MW-7,200 7,200 172.0 166.0 19.04 21.41 21.54 23.47 19.52 16.80 16.83 20.04 20.50 21.48 18.78 16.46
5 No VESTAS V172 - 7.2 MW-7,200 7,200 172.0 166.0 25.89 24.67 22.45 25.50 25.58 24.61 25.08 23.18 21.24 24.70 24.65 24.04
6 No VESTAS V172 - 7.2 MW-7,200 7,200 172.0 166.0 19.24 19.55 18.46 19.53 19.69 19.27 18.82 18.82 18.57 18.57 19.60 19.60
windPRO 3.6.366 by EMD International A/S, Tel. +45 69 16 48 50, www.emd-international.com,
[email protected] 17/07/2023 17:14 / 4 windPRO
Project: Licensed user:
Poltsamaa II Eurowind Energy A/S
Mariagervej 58B
DK-9500 Hobro
+45 9620 7040
sto /
[email protected]
Calculated:
17/07/2023 17:12/3.6.366
PARK - Map
Calculation: ERA5 0.87 (6x) V172 7.2MW 166HH
(C) OpenStreetMap contributors, Data OpenStreetMap and contributors, ODbL
0 100 200 300 400 m
Map: EMD OpenStreetMap , Print scale 1:10,000, Map center Geo WGS84 East: 26.151719° E North: 58.601846° N
New WTG
windPRO 3.6.366 by EMD International A/S, Tel. +45 69 16 48 50, www.emd-international.com,
[email protected] 17/07/2023 17:14 / 5 windPRO