모듈 발전성능 비교시험과 계측편차 요인 분석 PV
Analysis of Comparison Test and Measurement Error Factor for
I-V Performance of Photovoltaic Module
강기환
0.3 -0.3 -0.3
1.2 1
0.3 0.4 1
1.5
-2.7 3
-4.4 1.2 0.7
-0.7 2.8
-4.3
0.6 1.5
-2.9
-5 -4 -3 -2 -1 0 1 2 3 4 5
SNL ASU FSEC EST I LEEE T UV ISE JET NREL AIST T e st Lab.
Significant difference with test Lab.(%) M ono-Si (SIE0577 : 66.92W) M ono-Si (SIE0586 : 67.30W)
ln
≅ ln
강기환
±
max min
max min
×
±
× ±
0 1 2 3 4
0 2 4 6 8 10 12 14 16 18 20 22
Voltage (V)
Current (A) 77.21 80.04 0.923.54 0.00 3.21
79.3 .61
76.3 4.67
70 75 80 85 90
R20/M20 R20/M25 R20/M30 R25/M25 R30/M25
Temperature (℃
Power (W), Correction error(% )
Error(% ) 0.92 3.54 4.67 0.00 3.21 0.41
Power(W) 79.3 77.21 76.3 80.04 82.61 80.37 R20/M20 R20/M25 R20/M30 R25/M25 R30/M25 R30/M30
0 1 2 3 4 5 6
0 2 4 6 8 10 12 14 16 18 20 22
Voltage (V)
Current (A)
RM20 ℃ RM25 ℃ RM30 ℃
79.3 80.04 80.37 0.92 0.00 0.41
78 79 80 81
20℃
25℃
30℃
Temperature(℃)
Power(W), Correction error(% ) Correction error(% ) 0.92 0.00 0.41
Power(W) 79.3 80.04 80.37
20℃ 25℃ 30℃
강기환
125 126.7 124.1 127.5
116.5 124.1
173 175.5
172.2 170.1 172.2
168 166.1
161.9 165.9
120 120.6 118.3 120.3
153.6
200 195.3
177.5 177.6 191.7
183.9 169.3
165.8 164.9
119.9 116
167 165.7 163.1 165.8 165.2
100 120 140 160 180 200 220
Pmax STL maker-1 maker-2 maker-3 maker-4 Test Lab.
Pmax.(Wp)
1.3
-8.8
-3.7 -3.2
-1.3
-2.4 0.5
-4 -0.6
-7.9 -2.4
-10 -10
-6.2 -2.1 0.61
-2.1 -1.9
-1.9 1.4
0.2 0.1
-0.5 -0.2
-1.9 0.1 -0.3 -0.8 -1.6
-1.9
-12 -10 -8 -6 -4 -2 0 2 4 6
STL * maker-1 ** maker-2 ** maker-3 ** maker-4 **
Test Lab.
Significant difference with test Lab.(%) 125Wp p-Si 173Wp m-Si 168Wp m-Si 120Wp p-Si 167Wp p-Si 200Wp HIT