HomeMy WebLinkAboutNSF Enfield Sites, LLC - PVSyst Report 12-01-2020led
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PH O TO V O LTA I C SO F T W A RE
Version 7.1.0
PVsyst - Simulation report
Grid -Connected System
Project: Norbut - Enfield
Variant: BV375 & BV400 CPS125 GM RBI 25
Unlimited sheds
System power: 7463 kWp
Enfield_SA34_GHIAvgmths - United States
Author
Namaste Solar (United States)
888 Federal Blvd
Denver/80204
USA
Project: Norbut - Enfield
Awl
Variant: BV375 & BV400_CPS125_GM RBI 25
PVsyst V7.1.0 Namaste Solar (United States)
Simulation date:
01/12/20 13:39
with v7.1.0
Project summary
Geographical Site Situation Meteo data
Enfield_SA34_GHIAvgmths Latitude 42.45 °N Enfield_SA34_GHIAvgmths
United States Longitude -76.65 °W SA34: TGY - TMY
Altitude 387 m
Time zone UTC -5
Monthly albedo values
Jan. Feb. Mar. Apr. May June July Aug. Sep. Oct. Nov. Dec.
Albedo 0.79 0.77 0.57 0.28 0.20 0.20 0.20 0.20 0.20 0.20 0.41 0.67
System summary
Grid -Connected System Unlimited sheds
PV Field Orientation
Near Shadings User's needs
Sheds
Mutual shadings of sheds Unlimited load (grid)
tilt 25 °
Electrical effect
azimuth 0.
System information
PV Array
Inverters
Nb. of modules
18810 units Nb. of units 40 units
Pnom total
7463 kWp Pnom total 5000 kWac
Pnom ratio 1.493
Results summary
Produced Energy 8941 MWh/year
Specific production 1198 kWh/kWp/year Perf. Ratio PR 81.30%
Table of contents
Project and results summary
2
General parameters, PV Array Characteristics,
System losses 3
Main results
5
Loss diagram
6
Special graphs
7
01/12/20 PVsyst Licensed to Namaste Solar (United States) Page 2/7
Project: Norbut - Enfield
Awl
Variant: BV375 & BV400_CPS125_GM RBI 25
PVsyst V7.1.0 Namaste Solar (United States)
Simulation date:
01/12/20 13:39
with v7.1.0
PV Array Characteristics
Array #1 - BV375
PV module
Manufacturer
General parameters
Model BVM6612M-375-OPTIMIZED
Grid -Connected System
Unlimited sheds
Unit Nom. Power
375 Wp
PV Field Orientation
2430 units
Nominal (STC)
911 kWp
Orientation
Sheds configuration
At operating cond. (50'C)
Models used
Sheds
Nb. of sheds
30 units
Transposition
tilt 25'
Unlimited sheds
16380 units
Diffuse
azimuth 0.
Sizes
6552 kWp
Circumsolar
4375 kWac
Sheds spacing
8.23 m
Operating voltage
870-1300 V
Collector width
4.05 m
Pnom ratio (DC:AC)
1.50
Ground Cov. Ratio (GCR)
49.2 %
Shading limit angle
947 V
Limit profile angle
20.6 °
Shadings electrical effect
Total inverter power
Cell size
15.6 cm
Total power
5000 kWac
Strings in width
2 units
Nb. of inverters
Horizon
Near Shadings
38034 m2
User's needs
Free Horizon
Mutual shadings of sheds
33901 m2
Unlimited load (grid)
Electrical effect
PV Array Characteristics
Array #1 - BV375
PV module
Manufacturer
BOVIET
Model BVM6612M-375-OPTIMIZED
(Custom parameters definition)
Model CPS
Unit Nom. Power
375 Wp
Number of PV modules
2430 units
Nominal (STC)
911 kWp
Modules
90 Strings x 27 In series
At operating cond. (50'C)
Operating voltage
Pmpp
829 kWp
U mpp
975 V
I mpp
851 A
Array #2 - BV400
Perez
Imported
separate
Inverter
Manufacturer
Chint Power Systems
Model CPS
SCA125KTL-DO/US-600
(Custom parameters definition)
Chint Power Systems
Unit Nom. Power
125 kWac
Number of inverters
5 units
Total power
625 kWac
Operating voltage
870-1300 V
Pnom ratio (DC:AC)
1.46
PV module
Inverter
Manufacturer
BOVIET
Manufacturer
Chint Power Systems
Model
BVM6612M-400L--H-HC
Model CPS
SCA125KTL-DO/US-600
(Custom parameters definition)
(Custom parameters definition)
Unit Nom. Power
400 Wp
Unit Nom. Power
125 kWac
Number of PV modules
16380 units
Number of inverters
35 units
Nominal (STC)
6552 kWp
Total power
4375 kWac
Modules
630 Strings x 26 In series
Operating voltage
870-1300 V
At operating cond. (50'C)
Pnom ratio (DC:AC)
1.50
Pmpp
5949 kWp
U mpp
947 V
I mpp
6281 A
Total PV power
Total inverter power
Nominal (STC)
7463 kWp
Total power
5000 kWac
Total
18810 modules
Nb. of inverters
40 units
Module area
38034 m2
Pnom ratio
1.49
Cell area
33901 m2
01/12/20 PVsyst Licensed to Namaste Solar (United States) Page 3/7
X006 Project: Norbut - Enfield
Variant: BV375 & BV400_CPS125_GM RBI 25
PVsyst V7.1.0 Namaste Solar (United States)
Simulation date:
01/12/20 13:39
with v7.1.0
Array losses
Array Soiling Losses
Average loss Fraction 6.2%
Jan.
Feb.
Loss Fraction
Mar.
Apr.
May
June
Average wires length
July
Aug.
20.4% 17.7%
12.0% 3.0%
0.1% 0.2%
0.2% 0.2%
Thermal Loss factor
Operating losses at STC
Serie Diode Loss
Nominal power at STC (PNomac)
Module temperature according to irradiance
Voltage drop
0.7 V
Uc (const)
29.0 W/m2K
Loss Fraction
0.1 % at STC
Uv (wind)
0.0 W/m2K/m/s
Module Quality Loss
Module mismatch losses
Loss Fraction
-0.8%
Loss Fraction
0.0 % at MPP
IAM loss factor
Incidence effect (IAM): Fresnel AR coating, n(glass)=1.526, n(AR)=1.290
0°
30°
50°
60°
70°
75°
1.000
0.999
0.987
0.962
0.892
0.816
Global wiring resistance 2.2 mfg
Loss Fraction 1.5 % at STC
Array #1 - BV375
Global array res.
Loss Fraction
Inv. output line up to MV transfo
DC wiring losses
Array #2 - BV400
19 mf) Global array res.
1.5 % at STC Loss Fraction
AC wiring losses
Inverter voltage
600 Vac tri
Loss Fraction
0.2 % at STC
Inverter: CPS SCA125KTL-DO/US-600
Wire section (40 Inv.) Copper 40 x 3 x 70 mm2
Average wires length
14 m
AC losses in transformers
MV transfo
Grid Voltage
34.5 kV
Operating losses at STC
Nominal power at STC (PNomac)
7307 kVA
Iron loss (24/24 Connexion)
7.38 kW
Loss Fraction
0.1 % at STC
Coils equivalent resistance
3 x 0.49 mf)
Loss Fraction
1.0 % at STC
Sep. Oct. Nov. Dec.
0.1% 5.1% 15.0%
LID - Light Induced Degradation
Loss Fraction 1.5 %
80° 85° 90°
0.681 0.440 0.000
2.5 mf)
1.5 % at STC
01/12/20 PVsyst Licensed to Namaste Solar (United States) Page 4/7
X006 Project: Norbut - Enfield
Variant: BV375 & BV400_CPS125_GM RBI 25
PVsyst V7.1.0 Namaste Solar (United States)
Simulation date:
01/12/20 13:39
with v7.1.0
Main results
System Production
Produced Energy 8941 MWh/year Specific production 1198 kWh/kWp/year
Performance Ratio PR 81.30%
Normalized productions (per installed kWp)
I I I I I I I I I I I
7 -. Lc: Collection Loss (PV -array losses) 0.65 kWh/kWp/day
- -
Ls: System Loss (inverter, ...) 0.11 kWh/kWp/day
T
.0 6 _ Yf: Produced useful energy (inv :iter output) 3.28 kWh/kWp/day _
a
5
x
4
c
w
3
2
0
z
1
0
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Performance Ratio PR
1.2-
1.1 = _ PR. Performance Ratio (Yf / Yr) . 0.813
1-0
0.9 - -
a 0-8
0-7
0.6
0.5
a 0-4
0.3
0.2
0.1
0-0
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Balances and main results
01/12/20 PVsyst Licensed to Namaste Solar (United States) Page 5/7
GlobHor DiffHor
T_Amb
Globinc
GlobEff
EArray
E_Grid
PR
kWh/m2 kWh/m2
°C
kWh/m2
kWh/m2
MWh
MWh
ratio
January
46.1 29.21
-5.02
65.7
48.7
378
364
0.742
February
62.9 38.50
0.31
82.9
64.0
489
473
0.764
March
102.5 59.85
0.60
121.0
100.6
734
711
0.787
April
134.3 63.25
11.03
147.2
136.6
900
873
0.794
May
169.3 77.12
16.64
171.6
164.5
1064
1032
0.806
June
174.9 74.98
18.62
172.3
164.9
1078
1047
0.814
July
180.6 80.63
19.51
182.4
174.8
1157
1123
0.825
August
158.8 76.44
19.34
170.6
163.8
1098
1066
0.837
September
119.8 53.25
15.56
139.4
133.8
904
877
0.843
October
77.3 38.42
9.80
99.7
95.7
664
643
0.864
November
47.7 25.29
3.91
69.8
62.6
460
443
0.851
December
36.8 26.06
-2.51
50.8
39.9
301
289
0.761
Year
1310.9 643.00
9.02
1473.4
1349.9
9227
8941
0.813
Legends
GlobHor
Global horizontal irradiation
EArray
Effective energy at the output of the array
DiffHor
Horizontal diffuse irradiation
E_Grid
Energy injected
into grid
T_Amb
Ambient Temperature
PR
Performance Ratio
Globinc
Global incident in coil. plane
GlobEff
Effective Global, corr. for IAM and shadings
01/12/20 PVsyst Licensed to Namaste Solar (United States) Page 5/7
Awl
PVsyst V7.1.0
Simulation date:
01/12/20 13:39
with v7.1.0
Project: Norbut - Enfield
Variant: BV375 & BV400_CPS125_GM RBI 25
Namaste Solar (United States)
1350 kWh/m2 * 38034 m2 coil.
efficiency at STC = 19.66%
10091 MWh
9687 MWh
9057 MWh
8941 MWh
Loss diagram
+12.4%
-2.56%
.2.07%
3.99%
-0.61%
-1.51%
y -0.25%
+0.75%
%-1.50%
0.00%
-0.94%
1.74%
4.83%
'10.00%
y 0.00%
y -0.01 %
'10.00%
y 0.00%
Global horizontal irradiation
Global incident in coil. plane
Near Shadings: irradiance loss
IAM factor on global
Soiling loss factor
Effective irradiation on collectors
PV conversion
Array nominal energy (at STC effic.)
PV loss due to irradiance level
PV loss due to temperature
Shadings: Electrical Loss , sheds2 strings in width
Module quality loss
LID - Light induced degradation
Module array mismatch loss
Ohmic wiring loss
Array virtual energy at MPP
Inverter Loss during operation (efficiency)
Inverter Loss over nominal inv. power
Inverter Loss due to max. input current
Inverter Loss over nominal inv. voltage
Inverter Loss due to power threshold
Inverter Loss due to voltage threshold
Night consumption
Available Energy at Inverter Output
y -0.09% AC ohmic loss
-1.20% Medium voltage transfo loss
y 0.00% MV line ohmic loss
Energy injected into grid
01/12/20 PVsyst Licensed to Namaste Solar (United States) Page 6/7
Project: Norbut - Enfield
Awl
i��1 Variant: BV375 & BV400_CPS125_GM RBI 25
PVsyst V7.1.0 Namaste Solar (United States)
Simulation date:
01/12/20 13:39
with v7.1.0
Special graphs
Daily Input/Output diagram
50000 I I
o Values from 01/01 to 31/12
-CP
°
° 8 °®
40000 — 0 0 ('0 —
o °�
v ®00�7� O 0
3 %® ®0 °
30000 — 0 00000 —
000
o
°
c o
o Co
v O O
20000 - �� ° -
O
�6 ®o
W 0 e®°
10000 — °o —
e
- o -
dOP
0 2 4 6 8 10
Global incident in coll. plane [kWh/m2/day]
System Output Power Distribution
400000 — I I I —
Values from 01/01 to 31/12 J
300000 — —
c
m
s
3 - -
72
0
c 200000 — —
�a
U
N
T
CA
N
C
Lal
100000
0 I I
0 1000 2000 3000 4000 5000
Power injected into grid [kW]
01/12/20 PVsyst Licensed to Namaste Solar (United States) Page 7/7