电力系统自动化Issue(15):44-50,7.DOI:10.7500/AEPS20130602002
主动配电网的局部自治区域供蓄能力指标及其应用
Power Supply and Storage Capacity Index of Local Autonomy Area in an Active Distribution Network and Its Applications
摘要
Abstract
Active management of grid-connected distributed generators (DG) and energy storage system (ESS) can be used to suppress the load fluctuation of active distribution network(ADN)and the intermittency of renewable energy.A power supply and storage capacity(PSSC)index of local autonomy area is proposed to quantitatively measure the capacity of energy storage to supply electric power.The local autonomy area with DG/ESS and loads is analyzed as a whole considering network restrictions and specification constraints of DG/ESS.PSSC index of an ADN feeder is also proposed to quantify the maximum power exchanged between ADN feeders.The algorithm of PSSC and the operation optimization model of ADN based on PSSC is then put forward.The security constraints of power supply in the distribution network is also considered in this model.The efficiency of the PSSC index of local autonomy areas and feeders as well as the improvement of operation efficient is analyzed through case studies.关键词
主动配电网/局部自治区域/供蓄能力指标/储能系统/分布式电源/间歇式能源Key words
active distribution network/local autonomy area/power supply and storage capacity/energy storage system/distributed generator/intermittent energy source引用本文复制引用
于文鹏,刘东,余南华,廖怀庆..主动配电网的局部自治区域供蓄能力指标及其应用[J].电力系统自动化,2014,(15):44-50,7.基金项目
国家高技术研究发展计划(863计划)资助项目(2012AA050212) (863计划)
上海市科技攻关重点项目(10dz1202800)。@@@@This work is supported by National High Technology Research and Development Program of China (863 Program)(No.2012AA050212),and Shanghai Science and Technology Project(No.10dz1202800) (10dz1202800)