Bi-directional AC/DC Solution for Energy Storage
Solution for Energy Storage Ethan HU Power & Energy Competence Center STMicroelectronics, AP Region. Agenda 2 1 ESS introduction 2 AC/DC solution 3 DC/DC solution 4 Aux-power supply solution • 6.6kW output in both AC-DC operation and DC-AC operation • 176V-265V input voltage (grid), 550V output voltage (DC BUS)