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146 CHAPTER 4 Performance of MPPT Techniques of Photovoltaic Systems
60
40
Outour power (W) -20
20
0
-40
0
Radiation of shaded
-60 500
20 10 0 -10 1000
Cell Voltage (V) -20 cell (W/m2)
FIGURE 4.30
Power of shaded cell with its voltage and radiation.
1200
1000
Output Power (W) 600
800
400
200
0
0
400 500
300
200 Radiation of Shaded Cell (W/m2)
100
0 1000
Terminal Voltage (V)
FIGURE 4.31
Total power of 20 series with one shaded PV cell.
