基于钒电池储能的用户风光并网的经济性分析

Economy analysis of user's grid-connected PV and wind power system based on vanadium battery energy storage

分析了钒电池储能系统的特点及工作特性,给出光伏风电系统并网结构图,并提出一种能量管理策略。从用户的角度研究钒电池储能系统投资和运行对经济效益的影响,并通过算例分析基于储能系统的风光并网发电系统的效益。最后,考虑到清洁能源的上网电价和钒电池的成本在未来的下降趋势,讨论了基于钒电池储能系统的用户并网发电系统的研究前景。

The characteristics and operating characteristics of vanadium battery energy storage system wereanalyzed, the structure of grid-connected PV and wind power system was given, and a kind of energy managementstrategy was put forward. From the perspective of user, the effects of investment and working of vanadium batteryenergy storage system on the economic benefits were studied, and the example based on the energy storage systemconnected to the grid system was analyzed. Finally, the cost of vanadium battery downward trend in the future wasconsidered, and the research prospect of grid-connected power generation system based on user scenery ofvanadium battery energy storage was discussed.