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196    CHAPTER 5 DMPPT PV System: Modeling and Control Techniques























































                         FIGURE 5.16
                         Grid-connected photovoltaic (PV) system adopting boost-based lossless self-controlled
                         PV units: (A) HMPPTF technique, (B) HMPPTS technique.


                                   Table 5.2 Modified P&O (MP&O) Parameters
                                    Sampling interval of MP&O      T a ¼ 1.5 ms
                                    Amplitude of the perturbation of MP&O  Dv pan ref ¼ 0.15 V
                                    Guard level HMPPTS             V out lim ¼ 53 V
                                    Guard level HMPPTF             V out lim ¼ 59 V
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