PVSYST V6.84
SELCOM ELECTRONIC LLC Kiyv
25/09/19
Page 1/1
PV station Bazaluky Gorishni Plavni
PV array used at Fixed voltage :
Optimization of the operating voltage
Gives the average array power when used at a given fixed voltage,
calculated hour by hour over the year, summer or winter, using the following meteo file:
PVsyst TRIAL
Bazaluky;Meteonorm 7.2 (1991-2010), Sat=100%;Synthetic
at Bazaluky (Ukraine)
with plane orientation of tilt = 30.0°, and azimuth = 0.0°
and the following PV module:
JKM 365M-72-V
from
Jinkosolar
Array performance according to seasons
PVsyst TRIAL
180
120
160
100
[%]
optimal
120
to
100
80
Relative
Array
Power
[W]
140
Year, Optimal voltage = 38.3 V
60
Summer, Optimal voltage = 37.6 V
40
60
Year, Optimal voltage = 38.3 V
40
Summer, Optimal voltage = 37.6 V
20
Winter, Optimal voltage = 41.8 V
20
80
Winter, Optimal voltage = 41.8 V
Aver. MPP oper. (Optimal Power + 1.6%)
0
25
30
35
40
Fixed Operating Voltage [V]
Aver. MPP oper. (Optimal Power + 1.6%)
45
0
25
50
30
35
40
Fixed Operating Voltage [V]
45
50
PVsyst TRIAL
User operating voltage after wiring resistance
( Circuit 20 meter of wire 6 mm², i.e. 63 mOhm )
140
120
100
100
80
Array
Array
120
[W]
140
Power
160
[W]
180
160
Power
180
Summer, Optimal voltage = 37.6 V
60
80
Year, Optimal voltage = 38.3 V
60
PVsyst TRIAL
After wiring and diode, Optimal = 36.5 V
40
20
0
25
PVsyst Evaluation mode
30
35
40
Fixed Operating Voltage [V]
45
After wiring and diode, Optimal = 37.4 V
40
Aver. MPP oper. (Optimal Power + 0.2%)
Aver. MPP oper. (Optimal Power + 1.6%)
20
50
0
25
30
35
40
Fixed Operating Voltage [V]
45
50