自动电压控制系统对广东电网静态电压稳定性的影响Assessment on Influence of AVC System on Steady State Voltage Stability in Guangdong Power Grid
林舜江;袁康龙;刘明波;杨银国;杨雄平;温柏坚;
摘要(Abstract):
自动电压控制(automatic voltage control,AVC)系统是现代电网运行中维持电压质量和经济性的重要手段。分析AVC系统调控对广东电网静态电压稳定性的影响对于指导电网安全稳定运行具有重要的意义。文中建立了含二级电压控制作用的广东电网潮流计算和连续潮流计算模型,阐述了对连续潮流法的若干改进策略以提高其鲁棒性和计算速度。评估了正常运行状态和预想故障下AVC系统对广东电网静态电压稳定性的影响程度。结果表明:该系统能够提高广东电网的静态电压稳定裕度。文中研究可为广东电网运行中充分发挥AVC系统作用及维持静态电压稳定性提供参考。
关键词(KeyWords): 自动电压控制;二级电压控制;静态电压稳定;负荷裕度;连续潮流
基金项目(Foundation): 国家自然科学基金项目(50777021);; 中央高校基本科研业务费专项资金资助项目(2011ZM0021);; 广东省绿色能源技术重点实验室资助项目(2008A060301002)~~
作者(Author): 林舜江;袁康龙;刘明波;杨银国;杨雄平;温柏坚;
Email:
DOI: 10.13335/j.1000-3673.pst.2012.06.024
参考文献(References):
- [1]Vu H,Pruvot P,Launay C,et al.An improved voltage control onlarge-scale power system[J].IEEE Trans on Power Systems,1996,11(3):1295-1303.
- [2]Corsi S,Pozzi M,Sabelli C,et al.The coordinated automatic voltagecontrol of the Italian transmission grid[J].IEEE Trans on PowerSystems,2004,19(4):1723-1741.
- [3]许文超,郭伟,李海峰,等.AVC应用于江苏电网的初步研究[J].继电器,2003,31(5):23-26.Xu Wenchao,Guo Wei,Li Haifeng,et al.Preliminary study onautomatic voltage control of the electric network in Jiangsu province[J].Relay,2003,31(5):23-26(in Chinese).
- [4]姜新凡,严庆伟,周帆,等.基于实时灵敏度分析的湖南电网无功电压优化控制系统[J].电网技术,2004,28(16):82-85.Jiang Xinfan,Yan Qingwei,Zhou Fan,et al.Optimal automaticvoltage control system for Hunan power system based on real-timesensitivity analysis[J].Power System Technology,2004,28(16):82-85(in Chinese).
- [5]李端超,陈实,吴迪,等.安徽电网自动电压控制(AVC)系统设计及实现[J],电力系统自动化,2004,28(8):20-22.Li Duanchao,Chen Shi,Wu Di,et al.Design and development ofAVC system for power networks of Anhui province[J].Automation ofElectric Power Systems,2004,28(8):20-22(in Chinese).
- [6]黄伟,邓勇,丁晓群,等.考虑控制动作顺序的省网电压控制系统[J],电网技术,2007,31(14):79-83.Huang Wei,Deng Yong,Ding Xiaoqun,et al.Research on automaticvoltage control system of provincial power network consideringimpact of sequence of control actions[J].Power System Technology,2007,31(14):79-83(in Chinese).
- [7]赵晋泉,江晓东,张伯明.一种用于电力系统静态稳定性分析的故障筛选与排序方法[J].电网技术,2005,29(20):62-67.Zhao Jinquan,Chiang Hsiaodong,Zhang Boming.A contingencyscreening and ranking method for power system static stabilityanalysis[J].Power System Technology,2005,29(20):62-67(inChinese).
- [8]赵晋泉,王毅,李可文,等.一种基于连续潮流的在线静态稳定综合评估方法[J].电力系统自动化,2010,34(4):18-22.Zhao Jinquan,Wang Yi,Li Kewen,et al.An on-line voltage stabilitycomposite assessment method based on continuation power flow[J].Automation of Electric Power Systems,2010,34(4):18-22(inChinese).
- [9]刘文博,张伯明,吴文传,等.在线静态电压稳定预警与预防控制系统[J].电网技术,2008,32(17):6-11.Liu Wenbo,Zhang Boming,Wu Wenchuan,et al.An on-line earlywarning and preventive control system for static voltage stability[J].Power System Technology,2008,32(17):6-11(in Chinese).
- [10]刘锋,姚小寅,孙元章.用奇异值分解法对二次电压控制效果的分析[J].电力系统自动化,1999,23(18):1-4.Liu Feng,Yao Xiaoyin,Sun Yuanzhang.Analysis on the effects ofsecondary voltage control by singular decomposition method[J].Automation of Electric Power Systems,1999,23(18):1-4(inChinese).
- [11]戴仲覆,刘明波,林舜江.考虑分级电压控制作用的静态电压稳定裕度计算[J].电力系统保护与控制,2011,39(12):31-36.Dai Zhongfu,Liu Mingbo,Lin Shunjiang.Computing of staticvoltage stability margin considering hierarchical voltage control[J].Power System Protection and Control,2011,39(12):31-36(inChinese).
- [12]郭鸿毅,刘明波,林舜江.二次电压控制对静态电压稳定的影响分析[J].电力系统自动化,2011,35(6):20-24.Guo Hongyi,Liu Mingbo,Lin Shunjiang.Analysis of effect ofsecondary voltage control on static voltage stability[J].Automation ofElectric Power Systems,2011,35(6):20-24(in Chinese).
- [13]Berizzi A,Bovo C,Delfanti M,et al.Singular value decompositionfor an ORPF formulation in presence of SVR[C]//IEEE MediterraneanElectrotechnical Conference.Benaimcidena(Mcilaga),Spain:IEEE,2006:968-972.
- [14]周双喜,朱凌志,郭锡玖,等.电力系统电压稳定性及其控制[M].北京:中国电力出版社,2004:171-176.
- [15]刘楠,印永华,马世英,等.考虑发电机励磁电流限制的改进连续潮流算法[J].电网技术,2011,35(2):43-47.Liu Nan,Yin Yonghua,Ma Shiying,et al.An improved continuationpower flow algorithm considering generator excitation currentlimit[J].Power System Technology,2011,35(2):43-47(in Chinese).
- [16]张伯明,陈寿孙,严正.高等电力网络分析[M].北京:清华大学出版社,2007:84-86.