Power supply control system and method based on energy storage equipment

The invention relates to the technical field of energy storage charging, in particular to a power supply control system and method based on energy storage equipment, and the method comprises the following steps: S100, obtaining the operation power of a pre-electricity load; s200, analyzing whether the operation power of the pre-electricity load is greater than a preset power, if so, selecting a supercapacitor as an energy storage device to supply power, and if not, executing S300; s300, acquiring a pre-electricity utilization time point and historical operation data of the pre-electricity utilization load, wherein the historical operation data comprises a plurality of groups of electricity utilization starting time points and corresponding total electricity utilization duration; s400, comparing the pre-electricity utilization time point with the electricity utilization starting time point, and generating a historical data analysis result; s500, screening a plurality of groups of power utilization starting tim