A Novel Topology to Improve PV Module Efficiency under Partial Shading Conditions

Figure 1

Definition of different shading models under partial shading conditions: (a) DS pattern, (b) FS pattern, (c) VS pattern, (d) CS pattern, (e) CLS pattern, (f) SS-pattern A model, (g) SS-pattern B model, (h) SS-pattern C model, (i) SS-pattern D model, and (j) degree of irradiation levels on PV cells.

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