Method and terminal for determining self-generation and self-use proportion of distributed photovoltaic power generation

• Main Authors: ZHANG CHUANJUN, ZHOU YING, YE CHENSHENG, JIANG CHUNLIN, ZONG LIJUAN
• Format: Patent
• Language: Chinese; English
• Published: 29.10.2021
• Subjects: CALCULATING; COMPUTING; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; PHYSICS; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR

The invention discloses a method and terminal for determining a self-generation and self-use proportion of distributed photovoltaic power generation, and the method comprises the steps: obtaining the maximum output power of a photovoltaic power generation system, the daily average sunshine time interval of a current region, the daily average sunshine time peak value of the current region, and the daily average sunshine duration of the current region; obtaining a photovoltaic power generation power output function of the photovoltaic power generation system in a sunny day; according to the photovoltaic power generation power output function, calculating the photovoltaic power generation power of the photovoltaic power generation system at each moment in the daily average sunshine time interval of the current region in a sunny day; obtaining a typical daily load curve of the user, and obtaining the actual load power of the user at each moment in the daily average sunshine time interval of the current region acc