Reporte Pvsyst Panel Solar

7/24/2019 Reporte Pvsyst Panel Solar

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Page 1/504/11/15PVSYST V5.06

Stand Alone System: Simulation parameters

Project : Deber

Geographical Site Quito Country Equator Situation Latitude 0.1S Longitude 78.2W

Time defined as Legal Time Time zone UT+5 Altitude 2818 m Albedo 0.20

Meteo data : Quito, Synthetic Hourly data

Simulation variant : New simulation variantSimulation date 04/11/15 18h19

Simulation parameters

Collector Plane OrientationTilt 15 Azimuth 10

Near Shadings Linear shadings

PV Array Characteristics

PV module Si-poly Model VSG 435Manufacturer Ertex Solar

Number of PV modules In series 1 modules In parallel 4 stringsTotal number of PV modules Nb. modules 4 Unit Nom. Power 435 Wp

Array global power Nominal (STC) 1.74 kWp At operating cond. 1.56 kWp (50C) Array operating characteristics (50C) U mpp 54 V I mpp 29 ATotal area Module area 13.1 m

PV Array loss factorsThermal Loss factor Uc (const) 29.0 W/mK Uv (wind) 0.0 W/mK / m/s

=> Nominal Oper. Coll. Temp. (G=800 W/m, Tamb=20C, Wind velocity = 1m/s.) NOCT 45 C

Wiring Ohmic Loss Global array res. 17 mOhm Loss Fraction 0.8 % at STCModule Quality Loss Loss Fraction 2.5 %Module Mismatch Losses Loss Fraction 4.0 % (fixed voltage)Incidence effect, ASHRAE parametrization IAM = 1 - bo (1/cos i - 1) bo Parameter 0.05

System Parameter System type Stand alone with back-up generator System

Battery Model MK 8A4D AGM

Manufacturer MK BatteryBattery Pack Characteristics Voltage 48 V Nominal Capacity 664 AhNb. of units 4 in series x 4 in parallel

Temperature Fixed (20C)Regulator Model Tarom 4110

Manufacturer StecaTechnology uP, Series transistor Temp coeff. -5.0 mV/C/elem.

Battery Management Thresholds Charging 54.8/50.4 V Discharging 43.7/48.0 VBack-Up Genset Command 44.4/51.6 V

Back-up generator (genset) Model 3 kWManufacturer Back-up generator

Power 3 kW

User's needs : Daily household consumers Constant over the year average 7.2 kWh/Day


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Page 2/504/11/15PVSYST V5.06

Stand Alone System: Near shading definition

Project : Deber

Simulation variant : New simulation variantMain system parameters System type Stand alone with back-up generator Near Shadings Linear shadingsPV Field Orientation tilt 15 azimuth 10PV Array Nb. of modules 4 Pnom total 1.74 kWpBattery Model MK 8A4D AGM Technology vented, vehicle startingbattery Pack Nb. of units 16 Voltage / Capacity 48 V / 664 AhUser's needs Daily household consumers Constant over the year global 2635 kWh/year

Perspective of the PV-field and surrounding shading scene

East

North

Zenith

West


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Page 3/504/11/15PVSYST V5.06

Stand Alone System: Detailed User's needs

Project : Deber


Daily household consumers, Constant over the year, average = 7.2 kWh/day

Annual values

Number Power Use Energy

Fluorescent lamps 9 30 W/lamp 5 h/day 1350 Wh/dayTV / Video-tape rec. / PC 4 75 W/app 3 h/day 900 Wh/dayDomestic appliances 4 200 W/app 1 h/day 800 Wh/dayFridge / Deep-freeze 1 600 Wh/day 600 Wh/dayDish-washer / Cloth-washer 2 1200 Wh/day 2400 Wh/dayOther uses 1 450 W tot 1 h/day 450 Wh/dayStand-by consumers 30 W tot 24 h/day 720 Wh/dayTotal daily energy 7220 Wh/day


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Page 4/504/11/15PVSYST V5.06

Stand Alone System: Main results

Project : Deber


Main simulation resultsSystem Production Available Energy 2486 kWh/year Specific prod. 1429 kWh/kWp/year

Used Energy 2636 kWh/year Excess (unused) 11.2 kWh/year

Performance Ratio PR 75.9 % Solar Fraction SF 90.3 %Back-Up energy from generator Back-Up energy 257 kWh/year Fuel Consumption 154/year

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec0

1

2

3

4

5

6

N o r m a l i z e d

E n e r g y

[ k W h / k W p /

d a y ]

Normalized productions (per installed kWp): Nominal power 1.74 kWp

Yf : Energy supplied to the user 4.15 kWh/kWp/dayLs : System losses and battery charging -0.25 kWh/kWp/dayLc : Collection Loss (PV-array losses) 1.02 kWh/kWp/dayLu : Unused energy (full battery) 0.02 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

1.2

P e r f o r m a n c e

R a t

i o P R

Performance Ratio PR and Solar Fraction SF

PR : Performance Ratio (Yf / Yr) : 0.841SF : Solar Fraction (ESol / ELoad) : 1.000

New simulation variant

Balances and main results

GlobHor GlobEff E Avail EUnused E User E Load SolFrac

kWh/m kWh/m kWh kWh kWh kWh

January 155.0 133.0 187.0 0.187 223.9 223.8 0.907

February 147.0 130.7 185.8 0.061 202.2 202.2 0.879March 164.0 153.7 220.4 0.368 223.8 223.8 0.863April 152.0 150.3 214.0 0.080 216.6 216.6 0.907May 153.0 156.7 229.8 9.686 223.8 223.8 1.000June 141.0 147.3 210.2 0.125 216.6 216.6 0.855July 146.0 151.0 218.4 0.160 223.8 223.8 1.000August 154.0 154.1 218.7 0.187 223.9 223.8 1.000September 157.0 149.6 213.9 0.077 216.6 216.6 0.880October 166.0 149.7 212.4 0.064 223.9 223.8 0.873November 156.0 134.6 191.4 0.167 216.6 216.6 0.906December 155.0 130.5 183.6 0.086 223.9 223.8 0.758

Year 1846.0 1741.0 2485.7 11.250 2635.5 2635.3 0.903

Legends: GlobHor Horizontal global irradiationGlobEff Effective Global, corr. for IAM and shadingsE Avail Available Solar EnergyEUnused Unused energy (full battery) loss

E User Energy supplied to the user E Load Energy need of the user (Load)SolFrac Solar fraction (EUsed / ELoad)


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Page 5/504/11/15PVSYST V5.06

Stand Alone System: Loss diagram

Project : Deber


Loss diagram over the whole year

Horizontal global irradiation1846 kWh/m

-2.4% Global incident in coll. plane0.0% Near Shading Factor on global

-3.3% IAM factor on globalEffective irradiance on collectors1741 kWh/m * 13 m coll.

efficiency at STC = 13.3% PV conversion

Array nominal energy (at STC effic.)3036 kWh

-3.8% PV loss due to irradiance level

-4.3% PV loss due to temperature

-2.2% Module quality loss

-1.8% Module array mismatch loss

-0.5% Ohmic wiring loss

-5.5% Loss by respect to the MPP running

-0.4% Unused energy (full battery) lossEffective energy at the output of the array2474 kWhBattery Storage

Direct use Stored39.7% 60.3%

-0.3% Battery Stored Energy balance

-3.3% Battery efficiency loss

-0.1% Gassing Current (electrolyte dissociation)-0.8% Battery Self-discharge Current

Energy supplied to the user

9.7%256.5 kWh

Back-up generator

2635 kWh Energy need of the user (Load)

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Reporte Pvsyst Panel Solar