储能在光伏发电系统中的应用  

Application of energy storage in photovoltaic power generation system

作　　者：李鹏辉 陈建林[1,2] 凌永志 关成龙[2,3] 刘宙 LI Peng-hui;CHEN Jian-lin;LING Yong-zhi;GUAN Cheng-long;LIU Zhou(School of Energy and Power Engineering, Changsha University of Science and Technology, Changsha Hunan 410114, China;Hunan Province 2011 Collaborative Innovation Center of Clean Energy and Smart Grid, Changsha Hunan 410114, China;School of Electrical and Information Engineering, Changsha University of Science and Technology, Changsha Hunan 410114, China)

机构地区：[1]长沙理工大学能源与动力工程学院,湖南长沙410114 [2]清洁能源与智能电网湖南省2011协同创新中心,湖南长沙410114 [3]长沙理工大学电气与信息工程学院,湖南长沙410114

出　　处：《电源技术》2019年第2期279-282,共4页Chinese Journal of Power Sources

基　　金：国家自然科学基金项目(51172031)

摘　　要：为了提高光伏发电系统的运行效率和供电稳定性,储能系统扮演着重要的角色。分析了铅酸蓄电池、锂电池等二次电池及超级电容器新型储能装置的特点。以铅酸蓄电池为例,总结了蓄电池各种充放电的控制和优化方案,阐述了不同的充放电方案对蓄电池性能的影响。对应用于光伏电站系统的各种储能装置的成本和运行效益进行比较,针对国内外光伏储能技术的发展状况,提出了几点建议。In order to improve the operation efficiency and power supply stability of the photovoltaic power generation system, the energy storage system plays an important role. The characteristics of secondary batteries such as lead acid batteries, lithiumbatteries and new energy storage devices such as super capacitor were analyzed. Taking the lead acid batteries as an example, the control and optimization scheme of various charging and discharging of the battery were summarized, and the influence of different charging and discharging schemes on the battery performance was described. The cost and operating efficiency of various energy storage devices used in PV power plant system were compared, and some suggestions for the development of photovoltaic energy storage technology at home and abroad was put forward.

关 键 词：光伏发电 储能 充放电控制 

分 类 号：TM912[电气工程—电力电子与电力传动]