Optimization Design of Hybrid Energy Storage System in Photovoltaic Power Generation System
The optimal design of hybrid energy storage in photovoltaic power generation system is studied.The hybrid energy storage scheme of"lithium ion battery+super capacitor"is adopted,and the system structure including photovoltaic module,energy storage unit,power regulation unit and energy management unit is designed.The performance of the system under different weather and load conditions is verified by simulation experiments.The results show that the optimized hybrid energy storage system can effectively improve the utilization rate of photovoltaic energy and the comprehensive efficiency of the system,and ensure good power quality.
photovoltaic power generationhybrid energy storageoptimal design