UPS WITH PEAK-SHAVING AND ENERGY TIME SHIFTING FUNCTIONS SYSTEM

The current invention relates to an uninterruptible power supply (UPS) with PeakShaving and energy time shifting functions system comprising at least one UPS comprising an AC/DC conversion stage, a DC/AC conversion stage, and at least one Energy Storage System (ESS); an Energy Management System (EMS) configured to control the system: at least one processor, and at least one non-transitory computer readable media comprising software; wherein the software causes the processor to configure the system to operate according to different operating stages.