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Figures & data
Table 1. Uses of PV panel in rural areas
Figure 1. PV panel equivalent circuit.
Figure 2. (a) I–V curve and (b) P–V curve of PV module at different irradiation at 25°C.
Figure 3. (a) I–V curve and (b) P–V curve of PV module at different temperature at 1,000 W/m2.
Table 2. Parameters of Kyocera KC200GT PV panel at STC
Table 3. Selection of converter with respect to battery voltage for MPPT
Figure 4. Internal resistance of PV module at MPP at different irradiation.
Figure 5. Internal resistance of PV module at MPP at different temperature.
Figure 6. Equivalent load resistance of different types of dc-dc converter with duty ratio.
Table 4. Selection of converter based on internal resistance of PV panel for MPPT
Figure 7. Variation of PV voltage at MPP with insolation.
Figure 8. Variation of PV current at MPP with insolation.
Figure 9. Flowchart of P&O algorithm.
Figure 10. Schematic diagram of the utilized neural network.
Figure 11. Unmasked simulation diagram of neural network.
Figure 12. Training of neural network.
Table 5. MPP parameter of the KC200GT PV panel at different irradiation
Figure 13. Block diagram of simulation model.
Figure 14. Block diagram of control unit using hysteresis band controller for generation of pulse.
Figure 15. MPPT using P&O algorithm with IMPP as control variable.
Figure 16. MPPT using NN controller with IMPP as control variable.
Figure 17. Block diagram of control unit using fixed gain controller for generation of pulse.
Figure 18. MPPT using NN controller with VMPP as control variable.
Figure 19. MPPT using P&O algorithm with VMPP as control variable.
