电力系统自动化Issue(15):68-74,7.DOI:10.7500/AEPS20140709003
风电功率小波包分解结合储能模糊控制的配电网多目标优化
Distribution Power System Multi-objective Optimization Based on Wind Power Wavelet Packet Decomposition and Storage System Fuzzy Control
摘要
Abstract
Wind power scatteringly connected to distribution systems in which load power is balanced locally is generally considered as a compensation method for massively integrating wind power into the backbone of power grid.In order to ensure the low frequency component integrated in system and to determine the medium frequency and high frequency component which are charged and discharged by composite storage,a wavelet packet optimal decomposition method for wind power is proposed. The established multi-objective function includes minimum system loss,minimum system voltage deviation,maximal system voltage flicker margin and minimum battery equivalent life loss.The stage of charge adaptive control of power-type storage using fuzzy control method is applied to improve its ability of charge and discharge,and the fuzzy control output is used to correct the optimal wind power decomposition.In the end,the IEEE 33-bus numerical results are used to verify the correctness and effectiveness of the proposed method.关键词
配电网/风力发电/分散式接入/混合储能系统/小波包分解/模糊控制Key words
distribution system/wind power generation/distributed connection/composite storage system/wavelet packet decomposition/fuzzy control引用本文复制引用
熊雄,叶林,杨仁刚..风电功率小波包分解结合储能模糊控制的配电网多目标优化[J].电力系统自动化,2015,(15):68-74,7.基金项目
国家高技术研究发展计划(863计划)资助项目(2012AA050203) (863计划)
国家自然科学基金资助项目(51477174)。This work is supported by National High Technology Research and Development Program of China (863 Program)(No.2012AA050203) and National Natural Science Foundation of China(No.51477174) (51477174)