Figures index

From

Optimal Design and Performance Analysis of a Grid Connected Photovoltaic System in Togo

Yendoubé Lare, Koffi Sagna, A. Razak Ali-Tagba

American Journal of Energy Research. 2021, 9(1), 56-74 doi:10.12691/ajer-9-1-6
  • Figure 1. Schematic diagram of a photovoltaic system connected to an electrical network [1]
  • Figure 2. Equivalent diagram of a Model PV cell with one diode [8]
  • Figure 3. Chart of the P&O algorithm
  • Figure 4. Electrical circuit diagram of a Boost converter [15]
  • Figure 5. Detailed Iph deployment
  • Figure 6. Detailed Id deployment
  • Figure 7. Detailed Ish deployment
  • Figure 8. Detailed I0 deployment
  • Figure 9. Detailed Ipv deployment
  • Figure 10. Connection of the different current models
  • Figure 11. PV generator diagram in MATLAB-SIMULINK
  • Figure 12. Influence of irradiation at T = 25°C
  • Figure 13. Influence of temperature at Irr = 1000 Watt/m2
  • Figure 14. Block diagram of a booster converter
  • Figure 15. Functional diagram of a booster converter with detailed block
  • Figure 16. DC / DC control signal (trigger- chopper)
  • Figure 17. Simulation results of the input voltage of the booster chopper
  • Figure 18. Simulation results of the mean value of the output voltage of the booster chopper
  • Figure 19. Simulation results of the mean value of the output current of the booster chopper
  • Figure 20. Simulink block diagram of the PMW control by Hysteresis
  • Figure 21. Simulink block diagram of the MPPT P&O control
  • Figure 22. MPPT P&O control signal
  • Figure 23. Global block diagram of the grid connected PV system
  • Figure 24. I-V characteristic of a photovoltaic generator
  • Figure 25. P-V characteristic of a photovoltaic generator
  • Figure 26. Current generated by the photovoltaic generator
  • Figure 27. The voltage generated by the photovoltaic generator
  • Figure 28. The power generated by the photovoltaic generator
  • Figure 29. DC / DC control signal (trigger- chopper)
  • Figure 30. The chopper output voltage of the PV system
  • Figure 31. PV system chopper output current
  • Figure 32. PV system inverter output current
  • Figure 33. The inverter output voltage of the PV
  • Figure 34. Currents injected at the point of connection to the electrical network 3Ф
  • Figure 35. Currents injected at the point of connection to the electrical network 3Ф
  • Figure 36. The reference voltage, current and synchronous power