电测与仪表2017,Vol.54Issue(19):46-53,8.
基于风电场功率波动与限风特性的混合储能容量配置方法
Optimal allocation of hybrid energy storage capacity based on power fluctuations and wind curtailment characteristics
摘要
Abstract
With the increasing scale of wind power connection in China , the high penetration wind power variation can degrade the safe operation of power grid , meanwhile , the dispatching ability restricts the wind power grid , which cau-ses wind curtailment in large area .Allocating the hybrid energy storage system can decrease power fluctuation effec-tively and ease the wind abandon problem .Firstly, based on the statistic characteristic of wind power fluctuation and the wind curtailment data , this paper determined the fluctuating component and principle of scene division by the sta -tistical result .Meanwhile , considering the power fluctuations smoothing , power benefit by reduced wind curtailment , investment cost , this paper solved the model by using optimization algorithm to determine the capacity of the hybrid energy storage system .Finally , the case study results show that wind power fluctuation under 10 minutes will be limit-ed to 15%of installed capacity and reduced wind curtailment as well .It also verified the economical efficiency and feasibility of the proposed method .关键词
混合储能系统/平滑波动/限风特性/低通滤波/优化配置Key words
HESS/smooth fluctuations/wind curtailment characteristics/low-pass filter/optimal allocation分类
信息技术与安全科学引用本文复制引用
胡荣,尹申军,符杨..基于风电场功率波动与限风特性的混合储能容量配置方法[J].电测与仪表,2017,54(19):46-53,8.基金项目
国家自然科学基金资助项目(51207087) (51207087)
上海绿色能源并网工程技术研究中心资助项目(13DZ2251900) (13DZ2251900)