Description Usage Arguments Value Author(s) References See Also Examples
Simulate the behaviour of a grid connected PV system under different
conditions of irradiance and temperature. This function is used by the
prodGCPV
function.
1 | fProd(inclin, module, generator, inverter, effSys)
|
inclin |
A |
module |
list of numeric values with information about the PV module,
|
generator |
list of numeric values with information about the generator,
|
inverter |
list of numeric values with information about the DC/AC inverter,
|
effSys |
list of numeric values with information about the system losses,
|
If inclin
is zoo
or Gef
object, the result
is a zoo
object with these components (if inclin
is a data.frame
the result is also a data.frame
with these same components):
Tc |
cell temperature, ^{\circ}{\rm C}. |
Voc, Isc, Vmpp, Impp |
open circuit voltage, short circuit current, MPP voltage and current, respectively, in the conditions of irradiance and temperature provided by |
Vdc, Idc |
voltage and current at the input of the inverter. If no voltage limitation occurs (according to the values of |
Pdc |
power at the input of the inverter, W |
Pac |
power at the output of the inverter, W |
EffI |
efficiency of the inverter |
Oscar Perpiñán Lamigueiro
Jantsch, M., Schmidt, H. y Schmid, J.: Results on the concerted action on power conditioning and control. 11th European photovoltaic Solar Energy Conference, 1992.
Baumgartner, F. P., Schmidt, H., Burger, B., Bründlinger, R., Haeberlin, H. and Zehner, M.: Status and Relevance of the DC Voltage Dependency of the Inverter Efficiency. 22nd European Photovoltaic Solar Energy Conference, 2007.
Alonso Garcia, M. C.: Caracterización y modelado de asociaciones de dispositivos fotovoltaicos. PhD Thesis, CIEMAT, 2005.
Perpiñán, O, Energía Solar Fotovoltaica, 2012. (http://procomun.wordpress.com/documentos/libroesf/)
Perpiñán, O. (2012), "solaR: Solar Radiation and Photovoltaic Systems with R", Journal of Statistical Software, 50(9), 1-32, http://www.jstatsoft.org/v50/i09/
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | inclin=data.frame(Gef=c(200,400,600,800,1000),Ta=25)
#using default values
fProd(inclin)
#Using a matrix for Ki (voltage dependence)
inv1=list(Ki=rbind(c(-0.00019917, 7.513e-06, -5.4183e-09),
c(0.00806, -4.161e-06, 2.859e-08),
c(0.02118, 3.4002e-05, -4.8967e-08)))
fProd(inclin, inverter=inv1)
#Voltage limits of the inverter
inclin=data.frame(Gef=800,Ta=30)
gen1 = list(Nms = 10, Nmp = 11)
prod=fProd(inclin,generator=gen1)
print(prod)
with(prod,Vdc*Idc/(Vmpp*Impp))
|
Loading required package: zoo
Attaching package: 'zoo'
The following objects are masked from 'package:base':
as.Date, as.Date.numeric
Loading required package: lattice
Loading required package: latticeExtra
Loading required package: RColorBrewer
Time Zone set to UTC.
Gef Ta Tc Voc Isc Vmpp Impp Vdc Idc Pac
1 200 25 31.75 673.3152 10.34 533.1161 9.585672 533.1161 9.585672 4211.866
2 400 25 38.50 655.4304 20.68 516.3142 19.090015 516.3142 19.090015 8274.545
3 600 25 45.25 637.5456 31.02 499.6141 28.505647 499.6141 28.505647 11972.101
4 800 25 52.00 619.6608 41.36 483.0192 37.824332 483.0192 37.824332 15322.743
5 1000 25 58.75 601.7760 51.70 466.5328 47.036858 466.5328 47.036858 18342.498
Pdc EffI
1 4737.112 0.9163606
2 9136.704 0.9333834
3 13201.852 0.9346328
4 16935.767 0.9324749
5 20341.814 0.9293393
Gef Ta Tc Voc Isc Vmpp Impp Vdc Idc Pac
1 200 25 31.75 673.3152 10.34 533.1161 9.585672 533.1161 9.585672 4458.253
2 400 25 38.50 655.4304 20.68 516.3142 19.090015 516.3142 19.090015 8615.694
3 600 25 45.25 637.5456 31.02 499.6141 28.505647 499.6141 28.505647 12427.784
4 800 25 52.00 619.6608 41.36 483.0192 37.824332 483.0192 37.824332 15904.496
5 1000 25 58.75 601.7760 51.70 466.5328 47.036858 466.5328 47.036858 19055.413
Pdc EffI
1 4737.112 0.9699661
2 9136.704 0.9718656
3 13201.852 0.9702068
4 16935.767 0.9678778
5 20341.814 0.9654598
Warning message:
In fProd(inclin, generator = gen1) :
Minimum MPP voltage of the inverter has been reached
Gef Ta Tc Voc Isc Vmpp Impp Vdc Idc Pac Pdc
1 800 30 57 505.344 41.36 392.3303 37.68118 420 33.82569 11942.77 13169.37
EffI
1 0.9346421
[1] 0.9609916
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