Photovoltaic system
View Patent ↗A photovoltaic system described herein includes a first group of photovoltaic modules that comprises a first plurality of microsystem enabled photovoltaic modules. A second group of photovoltaic modules comprises a second plurality of microsystem enabled photovoltaic modules, wherein the first group of photovoltaic modules are electrically connected in parallel to the second group of photovoltaic modules.
1. A photovoltaic system, comprising:
a first group of photovoltaic modules that comprises a first plurality of photovoltaic modules electrically connected in series, the first plurality of photovoltaic modules comprising a first photovoltaic module that comprises a first plurality of photovoltaic cells that are electrically arranged in series with one another and a second plurality of photovoltaic cells that are electrically arranged in series with one another, the first plurality of photovoltaic cells and the second plurality of photovoltaic cells arranged electrically in parallel with one another; and
a second group of photovoltaic modules that comprises second plurality of photovoltaic modules electrically connected in series, the second plurality of photovoltaic modules comprising a second photovoltaic module that comprises a third plurality of photovoltaic cells that are electrically arranged in series with one another, the first group of photovoltaic modules arranged electrically in parallel with the second group of photovoltaic modules.
2. The photovoltaic system of claim 1 , the second photovoltaic module comprising a fourth plurality of photovoltaic cells that are arranged in series with one another, the third plurality of photovoltaic cells arranged electrically in parallel with the fourth plurality of photovoltaic cells.
3. The photovoltaic system of claim 2 , the first photovoltaic module comprising a fifth plurality of photovoltaic cells that are arranged in series with one another, the fifth plurality of photovoltaic cells arranged electrically in parallel with the first plurality of photovoltaic cells and the second plurality of photovoltaic cells.
4. The photovoltaic system of claim 3 , the second photovoltaic module comprising a sixth plurality of photovoltaic cells that are arranged in series with one another, the sixth plurality of photovoltaic cells arranged electrically in parallel with the third plurality of photovoltaic cells and the fourth plurality of photovoltaic cells.
5. The photovoltaic system of claim 4 , the first photovoltaic module comprising a seventh plurality of photovoltaic cells that are arranged in series with one another, the seventh plurality of photovoltaic cells arranged electrically in parallel with the first plurality of photovoltaic cells, the second plurality of photovoltaic cells, and the fifth plurality of photovoltaic cells.
6. The photovoltaic system of claim 5 , the second photovoltaic module comprising an eighth plurality of photovoltaic cells that are arranged in series with one another, the eighth plurality of photovoltaic cells arranged in parallel with the third plurality of photovoltaic cells, the fourth plurality of photovoltaic cells, and the sixth plurality of photovoltaic cells.
7. The photovoltaic system of claim 6 , wherein as first plurality of multi-junction photovoltaic cells comprises the first plurality of photovoltaic cells, the second plurality of photovoltaic cells, the fifth plurality of photovoltaic cells, and the seventh plurality of photovoltaic cells, respectively, and wherein a second plurality of multi-junction photovoltaic cells comprises the third plurality of photovoltaic cells, the fourth plurality of photovoltaic cells, the sixth plurality of photovoltaic cells, and the eighth plurality of photovoltaic cells, respectively.
8. The photovoltaic system of claim 7 , the first and third plurality of photovoltaic cells being InGaP cells, the second and fourth plurality of photovoltaic cells being GaAs cells, the fifth and sixth plurality of photovoltaic cells being Si cells, and the seventh and eighth plurality of photovoltaic cells being Ge cells.
9. The photovoltaic system of claim 1 , wherein photovoltaic cells in the first plurality of photovoltaic cells and the third plurality of photovoltaic cells have both positive and negative electrical contacts on a back side of the photovoltaic cells.
10. The photovoltaic system of claim 1 , further comprising:
a first plurality of microconcentrating lenses that concentrate solar radiation onto the first plurality of photovoltaic cells; and
a second plurality of microconcentrating lenses that concentrate solar radiation onto the third plurality of photovoltaic cells.
11. The photovoltaic system of claim 1 , further comprising:
at least one micro DC to DC converter electrically connected to one of the photovoltaic modules in the first group of photovoltaic modules that boosts DC voltage output by the one of the photovoltaic modules; and
at least one micro inverter that converts DC voltage output from the micro DC to DC converter to AC voltage.
12. A power generating skin that comprises the photovoltaic system of claim 1 .
13. The power generating skin of claim 12 , further comprising a thin film battery that is electrically connected to the photovoltaic system and receives and retains electric power generated by the photovoltaic system.
14. The power generating skin of claim 13 , the thin film battery being one of a liquid electrolyte battery or a lithium battery.
15. The power generating skin of claim 13 , further comprising a rectifying antenna that converts electromagnetic energy to DC current, the rectifying antenna electrically connected to the thin film battery.
16. The power generating skin of claim 13 , further comprising:
a rectifying antenna that converts electromagnetic energy to DC current;
a DC to DC inverter electrically coupled to the rectifying antenna that magnifies DC current output by the rectifying antenna; and
a DC/AC converter electrically coupled to the DC to DC inverter that converts DC current output from the DC to DC inverter to AC current.
17. The power generating skin of claim 16 , the rectifying antenna being one of a thermal rectifying antenna or a microwave rectifying antenna.
18. The power generating skin of claim 13 configured to provide continuous power to an unmanned aerial vehicle.
19. A photovoltaic system, comprising:
a first group of photovoltaic modules that comprises a first plurality of microsystem enabled photovoltaic modules; and
a second group of photovoltaic modules that comprises a second plurality of microsystem enabled photovoltaic modules, the first group of photovoltaic modules being electrically connected in parallel to the second group of photovoltaic modules, wherein each microsystem enabled photovoltaic module in the first group of photovoltaic modules and the second group of photovoltaic modules comprising a multi-junction photovoltaic cell that comprises a III-V photovoltaic cell and a silicon photovoltaic cell.