Systems, circuits and methods for harvesting energy from solar cells

A system for collecting energy from a plurality of solar cells, the system comprising:

• an interconnect circuit comprising programmable circuit routes for selectively interconnecting a plurality of solar cells to a plurality of solar cell strings, wherein each solar cell string in the plurality of solar cell strings comprises a plurality of operable solar cells coupled in series;
• a control circuit, coupled to the interconnect circuit, and configured for:
• receiving output measurements for each one of the plurality of operable solar cells;
• selectively coupling, based on the output measurements and spatial positioning of the plurality of solar cells, through the programmable circuit routes, a first group of the plurality of solar cells to a first solar cell string in the plurality of solar cell strings, and wherein each solar cell of the first group of solar cells having a first specific output energy efficiency;
• and
• selectively coupling, based on the output measurements and spatial positioning of the plurality of solar cells, through the programmable circuit routes, a second group of the plurality of solar cells to a second solar cell string in the plurality of solar cell strings, and wherein each solar cell of the second group of solar cells having a second specific output energy efficiency, and wherein the second specific output energy efficiency is lower than the first specific output energy efficiency, and wherein the output measurements comprise a current and voltage (IV) characteristic, and wherein the plurality of solar cells are grouped based on an output efficiency of each solar cell, or grouped based on a distance between adjacent cells in the plurality of solar cells, or grouped based on geographical location;
• a monitoring circuit, coupled to the interconnect circuit, and configured for monitoring one or more conditions at each one of the plurality of operable solar cells;
• wherein the control circuit is further configured for dynamically re-configuring the plurality of operable solar cells based on the monitored one or more conditions;
• wherein the control circuit receives monitoring information and sensor outputs for each individual solar cell or each solar cell string, and wherein measurement data, comprises any or all of a measured voltage, current, irradiance, humidity, or temperature, and wherein the control circuit further provides confirmation to the interconnect circuit to either dynamically exclude solar cells from each solar cell string or dynamically include solar cells to each solar cell string based on the conditions received from the monitoring circuit, and wherein the control circuit further removes one solar cell from one solar cell string in the plurality of solar cell strings when the energy loss from the solar cell exceeds a threshold value, and wherein the control circuit is configured to bypass the solar cell, when the control circuit determines that the current and voltage measurements are out of specification for the solar cell, and wherein the control circuit is connected to the programmable interconnect so that energy generated from the bypassed solar cell is collected onto a parallel bus, when the control circuit determines to bypass the solar cell, and wherein the control circuit reconfigures the interconnect circuit to remove or add solar cells to one of the solar cell strings so as to match the output voltage of the solar cell string with a change in the programmable voltage specification, and wherein the control circuit is further configured to group the plurality of solar cells based on geographical location, and wherein the control circuit is configured to group the plurality of solar cells with similar outputs in one geographical location.