电力系统自动化2016,Vol.40Issue(7):30-35,6.DOI:10.7500/AEPS20150906011
含高渗透率风电的电力系统复合储能协调优化运行
Coordinated Optimal Operation of Hybrid Energy Storage in Power System Accommodated High Penetration of Wind Power
摘要
Abstract
The variability and nondispatchable nature of wind power presents sustainable challenges to steady operation of power systems.In order to enhance system"s accommodation of wind power to increase its utilization rate,the hybrid energy storage system composed of battery and pumped hydroenergy storage station and the coordinated operation method in the power system with high penetration of wind power are proposed.Discrete Fourier transform (DFT) is used to analyze the spectral profile of wind power,which is decomposed into different time-varying periodic components.Battery storage is used for compensating for the high frequency component so as to satisfy the upper fluctuation rate limit to grid-connection,while pumped hydroenergy storage station is used for peak regulation in the power system.The proposed model and operation method are verified on a modified IEEE RTS-96 system.The results are presented to verify the feasibility and effectiveness of the proposed model and method.关键词
复合储能/电池储能/抽水蓄能/离散傅里叶变换/协调优化运行Key words
hybrid energy storage/battery storage/pumped hydroenergy storage/discrete Fourier transform (DFT)/coordinated optimal operation引用本文复制引用
娄素华,杨天蒙,吴耀武,王永灿..含高渗透率风电的电力系统复合储能协调优化运行[J].电力系统自动化,2016,40(7):30-35,6.基金项目
国家自然科学基金资助项目(51207062). This work is supported by National Natural Science Foundation of China(No.51207062). (51207062)