The application discloses a kind of photovoltaic power supply
electricity management method, by obtaining
traffic flow, weather forecast,
energy storage module state and charging demand data, establishes multi-source fusion prediction model to calculate and predict
electricity consumption and
photovoltaic power generation, according to the
state of charge, health state, temperature and
remaining life of
energy storage module, calculate priority index, and based on net load
power demand and priority index generate
energy distribution strategy, control photovoltaic,
energy storage and grid collaborative power supply.The application improves prediction accuracy through multi-
source data fusion, dynamically calculates the priority of energy storage module, realizes the optimized allocation of energy, can improve photovoltaic self-generation self-use rate, reduce dependence on
power grid, reduce
power grid access frequency and
power transmission loss, prolong the service life of energy storage module, improve the overall operation efficiency of
system, guarantee power supply stability and reliability, with good economy and practicality.