光伏电源接入对配电网电压稳定的影响研究Research on Influence of Photovoltaic Source Integration on Distribution Network Voltage Stability
葛晓慧,赵波
GE Xiao-hui1,2
摘要(Abstract):
介绍了主流并网光伏电源结构,从光伏渗透率、线路长度、系统动态负荷水平以及是否装设无功补偿装置等方面研究了并网光伏电源对典型配电网暂态电压稳定的影响,根据仿真结果对提高含光伏电源的配电网的暂态电压稳定性给出了建议。
This paper introduces the structure of mainstream grid-connected photovoltaic source.Then the impact of grid-connected photovoltaic source on transient voltage stability of typical distribution network is studied in terms of photovoltaic penetration,line length,system dynamic load level and whether reactive power compensation devices are installed etc.The suggestions on improving transient voltage stability of distribution network with distributed photovoltaic source are made according to the simulation results.
关键词(KeyWords):
光伏电源;配电网;电压稳定;渗透率
photovoltaic source;distribution network;voltage stability;penetration rate
基金项目(Foundation):
作者(Author):
葛晓慧,赵波
GE Xiao-hui1,2
DOI: 10.19585/j.zjdl.2011.10.002
参考文献(References):
- P.YANN,F.BRUNO,R.BENOIT,et al..Analysis of a photo-voltaic generator integrated in a low voltage network[C].Pre-sented at the17th International Conference on Elec tricity Distribution,Barcelona,2003.
- 刘伟,彭冬,卜广全,等.光伏发电接入智能配电网后的系统问题综述[J].电网技术,2009,33(19):1-6.
- H.Al-ATRASH.Control strategy and implementation for a two-state inverter system[C].Archive of the Florida Power Electronics Center,University of Central Florida,Feb.2006.
- YAZDANI,P.DASH.A control methodology and charac-terization of dynamics for a photovoltaic(PV)system in-terfaced with a distribution network[S].IEEE Transactions on Power Delivery,2009,24(3):1538-1551.
- Y.TAN,D.KIRSCHEN,N.JENKINS.A model of PV gener ation suitable for stability analysis[S].IEEE Transactions on Energy Conversion,2004,19(4):748-755.