The invention discloses a user side
energy storage electric charge,
energy storage income and
energy storage electric quantity measuring and calculating method. The method comprises the steps that theoretical available charging and discharging power of an energy storage
system is acquired; based on the theoretical available charging and discharging power of the energy storage
system, obtaining the DC side theoretical chargeable and dischargeable electric quantity of the energy storage
system; obtaining the DC side actual residual electric quantity of the energy storage system based on the DC side theoretical chargeable and dischargeable electric quantity of the energy storage system so as to obtain a DC side actual residual electric quantity difference value between adjacent sampling points of the energy storage system, and further obtaining an AC side actual residual electric quantity difference value between the adjacent sampling points of the energy storage system; obtaining charging and discharging electric quantity of the energy storage system in different time periods based on the energy storage system AC side actual residual electric quantity difference value and the energy storage system year-by-year battery health degree; the energy storage
electric charge of the energy storage system is obtained based on the charging and discharging electric quantities of the energy storage system in different periods and the
electric charge unit prices in different periods, and the problem of complex manual calculation is solved.