Page 34 - Vol.19

Tech
Notes

發

太陽能系統的主要

設計原則
PVSYST V6.12 18/03/15 Page 2/3

Grid-Connected System: Main results 素
Project : Grid-Connected Project at Pingtung
Simulation variant : New simulation variant
安
Main system parameters System type Grid-Connected
PV Field Orientation Sheds disposition, tilt 15° azimuth 0° 出
PV modules Model PM250M00_260 Pnom 260 Wp
PV Array Nb. of modules 1842308 Pnom total 479000 kWp 電
Inverter Model Solaron 500 Pnom 500 kW ac
Inverter pack Nb. of units 666.0 Pnom total 333000 kW ac 天
User's needs Unlimited load (grid)

Main simulation results
System Production Produced Energy 718936 MWh/year Specific prod. 1501 kWh/kWp/year
Performance Ratio PR 82.4 % 安
當
Normalized productions (per installed kWp): Nominal power 479000 kWp Performance Ratio PR
中
7 1.0
國
6
0.8
Normalized Energy [kWh/kWp/day] 4 3 Performance Ratio PR 0.6 0.4
5
2
0.2
1
0 0.0 有
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Lc : Collection Loss (PV-array losses) 0.8 kWh/kWp/day PR : Performance Ratio (Yf / Yr) : 0.824
Ls : System Loss (inverter, ...) 0.07 kWh/kWp/day
Yf : Produced useful energy (inverter output) 4.11 kWh/kWp/day
0 °
New simulation variant
Balances and main results
β
GlobHor T Amb GlobInc GlobEff EArray E_Grid EffArrR EffSysR
kWh/m2 °C kWh/m2 kWh/m2 MWh MWh % %
January 111.9 19.50 130.5 124.7 54673 53744 13.88 13.65 ° 0°
February 108.6 20.10 120.3 114.8 49582 48722 13.66 13.42
March 145.1 21.80 153.4 146.5 61945 60849 13.38 13.15 β ° 0°
April 158.4 23.80 159.2 152.0 63434 62341 13.20 12.97
May 173.0 25.50 167.7 160.1 66621 65446 13.16 12.93
June 173.4 26.00 164.5 156.8 65413 64237 13.18 12.94 ° °
July 187.2 26.20 178.4 170.3 70162 68912 13.04 12.81
August 168.6 26.20 166.9 159.2 66171 65031 13.14 12.92 β 0° °
September 149.7 26.10 156.1 149.4 61468 60396 13.05 12.82
October 145.1 25.30 160.9 154.5 63507 62392 13.08 12.85
November 115.5 23.30 133.7 127.8 54804 53852 13.59 13.35 °
December 108.8 20.60 129.3 123.3 53923 53014 13.82 13.59
Year 1745.4 23.72 1820.9 1739.4 731704 718936 13.32 13.08 β ° 0°
Legends: GlobHor Horizontal global irradiation EArray Effective energy at the output of the array
T Amb Ambient Temperature E_Grid Energy injected into grid
GlobInc Global incident in coll. plane EffArrR Effic. Eout array / rough area
GlobEff Effective Global, corr. for IAM and shadings EffSysR Effic. Eout system / rough area
PVsyst Evaluation mode

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