陈惠粉;乔颖;闵勇;张毅威;

• 1:电力系统及发电设备控制和仿真国家重点实验室(清华大学电机系)

摘要(Abstract)：

现有从单个时间断面、单一类型的无功补偿手段出发的风电场电压控制策略难以适应风电多时间尺度上的波动。风电场有丰富的无功源,综合协调多种动、静态无功补偿设备的调节特性是保证控制策略始终具有较好效果的关键。文章引入预测,建立风电场"计划+在线+紧急"多层动静态电压协调控制模型,利用大容量静态调节设备对风电场的无功电压进行大幅调节;利用动态调节设备补偿小幅波动,并在暂态过程中提供电压支撑。通过对不同时间尺度的风电场进行经济性与安全性的优化,实现各类无功补偿的协调控制。仿真结果验证了上述控制策略的有效性与优越性。

关键词(KeyWords)： 风电场;无功电压;经济性;安全性;多时间尺度

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 陈惠粉;乔颖;闵勇;张毅威;

Email:

DOI: 10.13335/j.1000-3673.pst.2013.01.041

参考文献(References)：

• [1]陈惠粉,乔颖,鲁宗相,等。风电场群的无功电压协调控制策略研究[J].电力系统自动化,2010,34(18):78-83.Chen Huifen,Qiao Ying,Lu Zongxiang,et al.Study on reactivepower and voltage coordinated control strategy of wind farm group[J].Automation of Electric Power Systems,2010,34(18):78-83(inChinese).
• [2]曹娜,赵海翔,戴慧珠.常用风电机组并网运行时的无功与电压分析[J].电网技术,2006,30(22):91-94.Cao Na,Zhao Haixiang,Dai Huizhou.Analysis on reactive power andvoltage of commonly used wind turbines interconnected to power grid[J].Power System Technology,2006,30(22):91-94(in Chinese).
• [3]范高峰,于德龙,任普春,等.变动风速作用下风电场对电网电压的影响分析[J].电网技术,2006,30(增刊2):230-233.Fan Gaofeng,Yu Delong,Ren Puchun,et al.Impact of wind farmson the voltage of the grid integrated under variable wind speed[J].Power System Technology,2006,30(Supplement 2):230-233(inChinese).
• [4]潘文霞.大型风电场电压稳定性分析与控制研究[D].南京:河海大学,2004.
• [5]张洋.风电场无功补偿容量及其控制方法的研究[D].吉林:东北电力大学,2005.
• [6]Moursi M E,Joos G,Abbey C.A secondary voltage control strategyfor transmission level interconnection of wind generation[J].IEEETrans on Power Electronics,2008,23(3):1178-1190.
• [7]郎永强,张学广,徐殿国,等.双馈电机风电场无功功率分析及控制策略[J].中国电机工程学报,2007,27(9):77-82.Lang Yongqiang,Zhang Xueguang,XuDianguo,et al.Reactive poweranalysis and control of doublely fed induction generator windfarm[J].Proceedings of CSEE,2007,27(9):77-82(in Chinese).
• [8]Rabelo B C.Reactive power control design in doubly fed inductiongenerators for wind turbines[J].IEEE Transactions on IndustrialElectronics,2009,56(10):4154-4162.
• [9]Tapia G,Tapia A,Ostolaza J X.Proportional-integral regulator-basedapproach to wind farm reactive power management for secondaryvoltage control[J].IEEE Transactions on Energy Conversion,2007,22(2):488-498.
• [10]陈宁,朱凌志,王伟.改善接入地区电压稳定性的风电场无功控制策略[J].中国电机工程学报,2009,29(10):102-108.Chen Ning,Zhu Lingzhi,Wang Wei.Strategy for reactive powercontrol of wind farm for improving voltage stability in wind powerintegrated region[J].Proceedings of the CSEE,2009,29(10):102-108(in Chinese).
• [11]乔颖,鲁宗相,徐飞.双馈风电场自动电压协调控制策略[J].电力系统自动化,2010,34(5):96-101.Qiao Ying,Lu Zongxiang,Xu Fei.Coordinative strategy forautomatic voltage control of wind farms with doubly-fed inductiongenerators[J].Automation of Electric Power Systems,2009,33(4):87-91(in Chinese).
• [12]Erlich I,Nakawiro W,Martinez M.Optimal dispatch of reactivesources in wind farms[C]//2011 IEEE Power and Energy SocietyGeneral Meeting.Detroit,USA:IEEE,2011:1-7.
• [13]Pappala V S,Nakawiro W,Erlich I.Predictive optimal control ofwind farm reactive sources[C]//2010 IEEE PES Transmission andDistribution Conference and Exposition.New Orleans,USA:IEEE,2010:1-7.
• [14]Sizhen Z,Nair N K C.Assessment of reactive compensation for windfarm integration[C]//AUPEC 2009 Power EngineeringConference.Adelaide,Australia:ACPE,2009:1-6.
• [15]Chompoo-inwai C,Yingvivatanapong C,MethaprayoonK,etal.Reactive compensation techniques to improve the ride-throughcapability of wind turbine during disturbance[J].IEEE Transactionson Industry Applications,2005,41(3):666-672.
• [16]范高锋,迟永宁,赵海翔,等.用STATCOM提高风电场暂态电压稳定性[J].电工技术学报,2007,22(11):158-162.Fan Gaofeng,Chi Yongning,Zhao Haixiang,et al.Transient voltagestability enhancement of wind farm using STATCOM[J].2007,22(11):158-162(in Chinese),
• [17]GB/Z19963—2005风电场接入电力系统技术规定[S].北京:中国标准出版社,2006.
• [18]石一辉.双馈风电场集中式有功控制系统研究[D].北京:清华大学,2011.
• [19]张伯明,陈寿孙,严正.高等电力网络分析[M].2版.北京:清华大学出版社,2007.