并网型风光储混合发电系统中储能系统容量优化研究  

Optimization of storage capacity in grid-connected wind/PV/storage hybrid system

作　　者：何勇琪[1] 张建成[1] 鲍雪娜[1] 

机构地区：[1]华北电力大学新能源电力系统国家重点实验室,河北保定071003

出　　处：《华北电力大学学报（自然科学版）》2012年第4期1-5,共5页Journal of North China Electric Power University：Natural Science Edition

基　　金：国家自然科学基金资助项目(51177047);国家科技支撑计划项目(2011BAA07B02)

摘　　要：以并网型风光储混合发电系统中储能系统容量优化为目标,利用风电、光伏的发电数据和电网的调度数据,提出合理优化配置并网型风光储混合发电系统中由超级电容器和蓄电池组成的混合储能系统容量的方法。进行了优化计算程序的编制和算例分析,结果表明,同时考虑电网连续电能缺失总量和电网瞬时功率缺失两方面能提高储能系统容量优化的准确性,超级电容器和蓄电池组成的混合储能系统能提高电网整体安全性与经济性。Aiming at the optimal capacity of storage system of the grid-connected wind/PV/storage hybrid system, this paper proposed the reasonable optimization method of the capacity of Storage System, which is constituted by super capacitor and battery, of the grid-connected wind/PV/storage hybrid system using the predicted data of the generated energy of wind and PV and the schedule data of the grid. by developing optimization software and example analysis, it shows that it improves the accuracy veracity of the optimal capacity of storage system after taking the continuous energy lost and the power of storage system into account together, and the hybrid storage system could enhance the safety and economy of the grid.

关 键 词：风光储混合发电系统 并网 混合储能系统 容量优化 

分 类 号：TM61[电气工程—电力系统及自动化]