电力系统自动化Issue(2):17-22,58,7.DOI:10.7500/AEPS201212049
电池储能平抑短期风电功率波动运行策略
Operation Strategy of Battery Energy Storage System for Smoothing Short-term Wind Power Fluctuation
摘要
Abstract
A new operation control strategy for battery energy storage system(BESS)called pre-control strategy is proposed for smoothing the short-term fluctuations of wind powers in order to improve the wind farm”s output characteristics.The pre-control strategy takes into account the influence of future wind power on the current charging and discharging of BESS based on the current simple control strategy.It is a prospective decision-making method.The concept of trusted cycle for wind power prediction is introduced in the pre-control strategy,and the dynamic control of BESS is realized by rolling optimization calculation.This method can reduce the influence of the state of charge (SOC) constraints on the BESS charging and discharging,while effectively improve the utilization efficiency of batteries.Finally,the power output characteristics of a large-scale wind power and BESS combined system is studied by the using operation strategy,and the results show the efficiency of the proposed strategy.关键词
风电波动率/电池储能系统/超前控制策略/短期波动Key words
rate of wind power fluctuations/battery energy storage system (BESS)/pre-control strategy/short-term fluctuations引用本文复制引用
娄素华,吴耀武,崔艳昭,易林,王建军,侯婷婷..电池储能平抑短期风电功率波动运行策略[J].电力系统自动化,2014,(2):17-22,58,7.基金项目
国家自然科学基金资助项目(51207062) (51207062)
国家自然科学基金重点项目(50937002) (50937002)
华中科技大学自主创新研究基金资助项目(2013TS057)。@@@@This work is supported by National Natural Science Foundation of China (No.51207062),Key Program of National Natural Science Foundation of China (No.50937002) and Innovation Research Fund of Huazhong University of Science and Technology(No.2013TS057) (2013TS057)