电力系统保护与控制2011,Vol.39Issue(24):35-40,6.
基于混合储能系统的平抑风电波动功率方法的研究
Research on the method based on hybrid energy storage system for balancing fluctuant wind power
摘要
Abstract
According to the technical rule for connecting wind farm to power system established by the state grid corporation, a method for balancing fluctuant wind power is proposed to enhance the controllability of wind power. This method is based on a new pattern hybrid energy storage system. By decomposing the fluctuation of wind power, we conduct an analysis on the performance requirement for the energy storage system. Then, we develop a new pattern hybrid energy storage system to balance the fluctuant wind power. Through the design on the operation mode, the energy storage system can exchange power precisely and efficiently with wind power system. Also, different energy storage elements can be chosen to suppress different kinds of wind power fluctuation according to their own merit. The simulation indicates that the method can develop fully the merit of energy storage elements to extend the service life and that the balanced wind power can satisfy the requirement of real-time dispatching of power system.This work is supported by Key Scientific and Technological Project of Liaoning Electric Power Company (No. 2009YB-28).关键词
风力发电/混合储能/蓄电池/超级电容器/风电功率平抑Key words
wind power/ hybrid energy storage/ battery/ supercapacitorj wind power suppression分类
信息技术与安全科学引用本文复制引用
于芃,赵瑜,周玮,孙辉,全程浩,刘剑,宋颖巍,刘岩..基于混合储能系统的平抑风电波动功率方法的研究[J].电力系统保护与控制,2011,39(24):35-40,6.基金项目
辽宁省电力有限公司科技攻关项目(2009YB-28) (2009YB-28)