(a)
(b)
(c)
Figure 8: (a) Experimental waveforms of power, voltage, and current for TBP-1237 module (-Axis-V/div:10 V/div;A/div:1 A/div;W/div:10 W/div), (b) simulation PV waveforms, and (c) experimental power points from MPP tracking using P and O method.