基于扩展潮流模型的电力系统电压稳定分析POWER SYSTEM VOLTAGE STABILITY ANALYSIS USING EXPANDED POWER FLOW MODELS
王庆红,周双喜,胡国根
摘要(Abstract):
提出了一种用于电力系统电压稳定分析的扩展潮流模型并用连续潮流法求解。这个模型的突出优点在于它不但包括了关键动态设备的运行特性,而且在稳态条件下还可以转化为求解代数微分方程的问题,它为电压稳定裕度计算中设备运行特性的描述提供了一种精确的表示方法。试验系统仿真结果表明该模型的有效性和合理性。
关键词(KeyWords): 电力系统;电压稳定分析;扩展潮流模型;连续潮流法
基金项目(Foundation):
作者(Author): 王庆红,周双喜,胡国根
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参考文献(References):
- [1]LofP A,AnderssonG,HillD J.Voltage dependent reactive power limits for voltage stability studies[J].IEEE Trans onPowerSystems,1995,10(1).
- [2]FengZ,AjjarapuV,LongB.Identification of voltage collapse through direct equilibrium tracing[J].IEEE Trans onPowerSystems,2000,15(1).
- [3]AjjarapuV,FengZ.A novel approach for voltage collapse analysis and control[C].PowerCon?8,Beijing,China,1998.
- [4] daSilvaL C P,MoreiraC M,CostaV F.Influence of generators and loads characteristics on power system voltage stability[C].VI SEPOPE,SalvadorBrazil,1998.
- [5]XuW,MansourY.Voltage stability analysis using generic dynamic load models[J].IEEE Trans onPowerSystems,1994,9(1).
- [6]SauerP W,PaiM A.Power system dynamics and stability[M].1st edu.PrenticeHall:NewJersey,1998.
- [7]KunderP.Power system stability and control[M].McGraw-Hill,NewYork,1994.
- [8]AlvesD A,daSlivaL C P,CastroC A et al.Parameterized fast decoupled load flow for tracing power systems bifurcation diagrams[C].1999,IEEE PES SummerMeeting,Edmonton,Canada,1999.
- [9]MansourY.Suggested techniques for voltage stability analy-sis[R].IEEE WorkingGroup onVoltage stability,Publication93th0620-5-PWR,1993.
- [10]AjjarapuV,ChristyC.The continuation power flow:A tool for steady state voltage stability analysis[J].IEEE Trans onPowerSystems,1992,7(1).
- [11]ChiangH D,FlueckA J,ShahK S et al.CPFLOW:A practical tool for tracing power system steady-state stationary behavior due to load and generation variations[J].IEEE Trans onPowerSystems,1995,10(2).
- [12]AndersonP M,FouadA A.Power system control and stabi-lity[M].IowaStateUniversityPress,1977.