Photovoltaic energy storage charging and discharging integrated management system

• Main Authors: DONG CHANGSONG, LIANG CHANGYONG, CAO PENGFEI
• Format: Patent
• Language: Chinese; English
• Published: 25.08.2023
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES; ELECTRICITY; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL; GENERATION; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; PERFORMING OPERATIONS; SYSTEMS FOR STORING ELECTRIC ENERGY; TRANSPORTING; VEHICLES IN GENERAL

The invention relates to the technical field of charge and discharge control, and discloses a photovoltaic energy storage charge and discharge integrated management system, which comprises a photovoltaic power generation module, a photovoltaic energy storage module, a single-day tendency power supply quantity analysis module, a photovoltaic energy storage distribution module, a day demand power supply quantity prediction module, a power supply allocation demand judgment module and a power supply allocation control module, single-day power supply quantity law analysis is carried out on the direct-current charging pile and the alternating-current charging pile in the light-storage integrated charging station and is taken as a basis for distributing the power supply quantity of the current day, so that the objective accuracy of a result of distributing the power supply quantity to the direct-current charging pile and the alternating-current charging pile by the energy storage battery can be greatly improved; the