Practice of DC System Transformation in Existing Office Building Power Supply System
Taking the existing office buildings in Chengdu as the research object,combined with the research on the electrical system of"PEDF"and on each power supply structure,renovation of the power supply system of the existing office building.The AC/DC hybrid architecture is used to supply power to the photovoltaic microgrid system.The stability and feasibility of the system are verified by comparing the simulation data and the measured data of the photovoltaic system and the monitoring of the operation of the system.The power supply system can be promoted in the renovation of existing office buildings.
PEDF(photovoltaic,energy storage,direct current,flexibility)AC and DC hybrid power supplyoffice buildingsbuilding integrated PV