centralinverter reportfor35tilt
TRANSCRIPT
-
8/3/2019 centralinverter reportfor35tilt
1/5
Evaluati
onMode
Page 1/10/11/11PVSYST V5.53
Grid-Connected System: Simulation parameters
Project : Grid-Connected Project at Sfantu Gheorghenasa
Geographical Site Sfantu Gheorghenasa Country Romania
Situation Latitude 44.9N Longitude 29.6E
Time defined as Legal Time Time zone UT+1 Altitude 27 mAlbedo 0.20
Meteo data : Sfantu Gheorghenasa from NASA-SSE, Synthetic Hourly data
Simulation variant : New simulation variant
Simulation date 10/11/11 12h55
Simulation parameters
Collector Plane Orientation Tilt 35 Azimuth 0
Horizon Free Horizon
Near Shadings No Shadings
PV Array Characteristics
PV module Si-poly Model QPro 230W
Manufacturer Q-Cells SE
Number of PV modules In series 24 modules In parallel 109 strings
Total number of PV modules Nb. modules 2616 Unit Nom. Power 230 Wp
Array global power Nominal (STC) 602 kWp At operating cond. 544 kWp (50C)
Array operating characteristics (50C) U mpp 645 V I mpp 844 A
Total area Module area 4369 m Cell area 3820 m
Inverter Model Sinvert PVS600
Manufacturer SiemensCharacteristics Operating Voltage 570-750 V Unit Nom. Power 600 kW AC
PV Array loss factors
Thermal Loss factor Uc (const) 20.0 W/mK Uv (wind) 3.0 W/mK / m/s
=> Nominal Oper. Coll. Temp. (G=800 W/m, Tamb=20C, Wind=1 m/s.) NOCT 51 C
Wiring Ohmic Loss Global array res. 13 mOhm Loss Fraction 1.5 % at STC
Module Quality Loss Loss Fraction 1.5 %
Module Mismatch Losses Loss Fraction 2.0 % at MPP
Incidence effect, ASHRAE parametrization IAM = 1 - bo (1/cos i - 1) bo Parameter 0.05
User's needs : Unlimited load (grid)
-
8/3/2019 centralinverter reportfor35tilt
2/5
Evaluati
onMode
Page 2/10/11/11PVSYST V5.53
Grid-Connected System: Main results
Project : Grid-Connected Project at Sfantu Gheorghenasa
Simulation variant : New simulation variant
Main system parameters System type Grid-Connected
PV Field Orientation tilt 35 azimuth 0PV modules Model QPro 230W Pnom 230 Wp
PV Array Nb. of modules 2616 Pnom total 602 kWp
Inverter Model Sinvert PVS600 Pnom 600 kW ac
User's needs Unlimited load (grid)
Main simulation results
System Production Produced Energy 806 MWh/year Specific prod. 1339 kWh/kWp/year
Performance Ratio PR 83.6 %
Investment Global incl. taxes 3032575 Specific 5.04 /Wp
Yearly cost Annuities (Loan 5.0%, 20 years) 243342 /yr Running Costs 50000 /yr
Energy cost 0.36 /kWh
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec0
1
2
3
4
5
6
7
8
NormalizedEnergy[kWh/kWp/day]
Normalized productions (per installed kWp): Nominal power 602 kWp
Yf : Produced useful energy (inverter output) 3.67 kWh/kWp/dayLs : System Loss (inverter, ...) 0.08 kWh/kWp/day
Lc : Collection Loss (PV-array losses) 0.64 kWh/kWp/day
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec0.0
0.2
0.4
0.6
0.8
1.0
PerformanceRatioPR
Performance Ratio PR
PR : Performance Ratio (Yf / Yr) : 0.836
New simulation variant
Balances and main results
GlobHor T Amb GlobInc GlobEff EArray E_Grid EffArrR EffSysR
kWh/m C kWh/m kWh/m MWh MWh % %
January 41.8 3.70 64.3 62.3 35.86 34.92 12.76 12.43
February 63.2 3.60 90.4 87.8 49.65 48.51 12.57 12.28
March 102.0 6.20 127.3 123.5 68.41 66.87 12.30 12.03
April 141.3 10.30 153.6 149.1 80.43 78.63 11.98 11.71
May 187.5 15.50 185.0 179.5 94.96 92.96 11.75 11.50
June 198.9 20.40 186.5 180.7 93.03 90.98 11.42 11.16
July 209.6 23.40 200.9 194.8 98.40 96.29 11.21 10.97
August 182.9 23.60 192.5 186.9 94.59 92.56 11.24 11.00
September 130.8 19.70 156.7 152.1 79.11 77.48 11.56 11.32
October 84.0 15.00 117.5 114.2 60.54 59.15 11.80 11.53
November 46.2 9.30 69.0 67.0 37.22 36.25 12.35 12.03
December 35.3 5.20 57.8 56.1 31.93 31.08 12.65 12.31
Year 1423.6 13.05 1601.6 1554.1 824.12 805.68 11.78 11.51
Legends: GlobHor Horizontal global i rradiation
T Amb Ambient Temperature
GlobInc Global incident in col l. plane
GlobEff Effective Global, corr. for IAM and shadings
EArray Effective energy at the output of the array
E_Gr id Energy injected into grid
EffArrR Effic. Eout array / rough area
EffSysR Effic. Eout system / rough area
-
8/3/2019 centralinverter reportfor35tilt
3/5
Evaluati
onMode
Page 3/10/11/11PVSYST V5.53
Grid-Connected System: Loss diagram
Project : Grid-Connected Project at Sfantu Gheorghenasa
Simulation variant : New simulation variant
Main system parameters System type Grid-Connected
PV Field Orientation tilt 35 azimuth 0PV modules Model QPro 230W Pnom 230 Wp
PV Array Nb. of modules 2616 Pnom total 602 kWp
Inverter Model Sinvert PVS600 Pnom 600 kW ac
User's needs Unlimited load (grid)
Loss diagram over the whole year
Horizontal global irradiation1424 kWh/m
+12.5% Global incident in coll. plane
-3.0% IAM factor on global
Effective irradiance on collectors1554 kWh/m * 4369 m coll.
efficiency at STC = 13.90% PV conversion
Array nominal energy (at STC effic.)944 MWh
-1.7% PV loss due to irradiance level
-7.0% PV loss due to temperature
-1.5% Module quality loss
-2.1% Module array mismatch loss
-0.9% Ohmic wiring loss
Array virtual energy at MPP824 MWh
-2.2% Inverter Loss during operation (efficiency)
0.0% Inverter Loss over nominal inv. power
0.0% Inverter Loss due to power threshold
0.0% Inverter Loss over nominal inv. voltage
-0.0% Inverter Loss due to voltage threshold
Available Energy at Inverter Output806 MWh
Energy injected into grid806 MWh
-
8/3/2019 centralinverter reportfor35tilt
4/5
Evaluati
onMode
Page 4/10/11/11PVSYST V5.53
Grid-Connected System: Economic evaluation
Project : Grid-Connected Project at Sfantu Gheorghenasa
Simulation variant : New simulation variant
Main system parameters System type Grid-Connected
PV Field Orientation tilt 35 azimuth 0PV modules Model QPro 230W Pnom 230 Wp
PV Array Nb. of modules 2616 Pnom total 602 kWp
Inverter Model Sinvert PVS600 Pnom 600 kW ac
User's needs Unlimited load (grid)
Investment
PV modules (Pnom = 230 Wp) 2616 units 1000 / unit 2616000
Supports / Integration 0 / module 0
Inverter (Pnom = 600 kW ac) 1 units 25000 / unit 25000
Settings, wiring, ... 30000 Transport and assembly 100000
Engineering 50000
Substitution underworth -0
Gross investment (without taxes) 2821000
Financing
Gross investment (without taxes) 2821000
Taxes on investment (VAT) Rate 7.5 % 211575
Gross investment (including VAT) 3032575
Subsidies -0
Net investment (all taxes included) 3032575
Annuities ( Loan 5.0 % over 20 years) 243342 /year
Annual running costs: maintenance, insurances ... 50000 /year
Total yearly cost 293342 /year
Energy cost
Produced Energy 806 MWh / year
Cost of produced energy 0.36 / kWh
-
8/3/2019 centralinverter reportfor35tilt
5/5
Evaluati
onMode
Page 5/10/11/11PVSYST V5.53
Grid-Connected System: Long Term Financial Balance
Project : Grid-Connected Project at Sfantu Gheorghenasa
Simulation variant : New simulation variant
Main system parameters System type Grid-Connected
PV Field Orientation tilt 35 azimuth 0PV modules Model QPro 230W Pnom 230 Wp
PV Array Nb. of modules 2616 Pnom total 602 kWp
Inverter Model Sinvert PVS600 Pnom 600 kW ac
User's needs Unlimited load (grid)
Electricity sale
Feed-in Tariff Day hours 0.05 /kWh From 7h to 19h.
Night hours 0.03 /kWh
Peak hours 0.00 /kWh Peak hours =
Annual connexion tax 0
Long term balance and Running conditions
Annual sale tariff depreciation 0.0 % / year
Annual production reduction 0.0 % / year
Feed-in tariff Warranty over 20 years
Tariff reduction after contractual warranty -50 %
Loan duration (payment of annuities) 20 years
2010 2015 2020 2025 2030 2035 2040 2045-300
-250
-200
-150
-100
-50
0Yearly financial balance (k)
2010 2015 2020 2025 2030 2035 2040 2045-6000
-5000
-4000
-3000
-2000
-1000
0Cumulated financial balance (k)
Long term economic balance
Year Loan
5.0 %
Running
costs
Sold
energy
Yearly
Balance
Cumul.
Balance
2012 243.3 50.0 35.6 -257.7 -257.7
2013 243.3 50.0 35.6 -257.7 -515.4
2014 243.3 50.0 35.6 -257.7 -773.12015 243.3 50.0 35.6 -257.7 -1030.8
2016 243.3 50.0 35.6 -257.7 -1288.5
2017 243.3 50.0 35.6 -257.7 -1546.2
2018 243.3 50.0 35.6 -257.7 -1803.8
2019 243.3 50.0 35.6 -257.7 -2061.5
2020 243.3 50.0 35.6 -257.7 -2319.2
2021 243.3 50.0 35.6 -257.7 -2576.9
2022 243.3 50.0 35.6 -257.7 -2834.6
2023 243.3 50.0 35.6 -257.7 -3092.3
2024 243.3 50.0 35.6 -257.7 -3350.0
2025 243.3 50.0 35.6 -257.7 -3607.7
2026 243.3 50.0 35.6 -257.7 -3865.4
2027 243.3 50.0 35.6 -257.7 -4123.1
2028 243.3 50.0 35.6 -257.7 -4380.8
2029 243.3 50.0 35.6 -257.7 -4638.5
2030 243.3 50.0 35.6 -257.7 -4896.2
2031 243.3 50.0 35.6 -257.7 -5153.8
2032 0.0 50.0 17.8 -32.2 -5186.0
2033 0.0 50.0 17.8 -32.2 -5218.2
2034 0.0 50.0 17.8 -32.2 -5250.4
2035 0.0 50.0 17.8 -32.2 -5282.5
2036 0.0 50.0 17.8 -32.2 -5314.7
2037 0.0 50.0 17.8 -32.2 -5346.9
2038 0.0 50.0 17.8 -32.2 -5379.1
2039 0.0 50.0 17.8 -32.2 -5411.2
2040 0.0 50.0 17.8 -32.2 -5443.4
2041 0.0 50.0 17.8 -32.2 -5475.6