三峡电站近区电网电压调节方案Voltage Regulation of Power Grid Near Three Gorges Power Station
陈政;林廷卫;郑英芬;
摘要(Abstract):
在枯水期小负荷运行方式下,三峡电站近区电网将可能出现电压偏高的现象。分析了三峡电站近区电网无功配置情况,总结了导致电压偏高的原因,提出可通过增加感性无功补偿设备、调整三峡电站机组运行方式和直流系统运行方式进行调压,并分析了3类调压方案的可行性、降压效果及经济性,指出可通过组合方案优化降压效果。
关键词(KeyWords): 三峡电站;无功补偿;电压调节
基金项目(Foundation):
作者(Author): 陈政;林廷卫;郑英芬;
Email:
DOI: 10.13335/j.1000-3673.pst.2010.07.009
参考文献(References):
- [1]丁心海,黄涌,雷军,等.2008年春节期间鄂豫500kV电网电压偏高问题仿真[J].电网技术,2008,32(2):36-41.Ding Xinhai,Huang Yong,Lei Jun,et al.Simulation on the problem of high voltage in hubei and henan provincial500kV power systems during2008spring festival[J].Power System Technology,2008,32(2):36-41(in Chinese).
- [2]华中电网公司.华中电力系统2009年度运行方式报告[R].武汉:华中电网公司,2009.
- [3]中南电力设计院.三峡近区电网枯水期电压偏高问题[R].武汉:中南电力设计院,2007.
- [4]中南电力设计院.龙泉换流站扩建第2组主变工程可行性研究[R].武汉:中南电力设计院,2007.
- [5]中南电力设计院.宜都换流站扩建母线高抗工程可行性研究[R].武汉:中南电力设计院,2007.
- [6]华东电力设计院,中南电力设计院.葛沪直流综合改造工程可行性研究[R].上海:华东电力设计院,2006.
- [7]中南电力设计院.三峡电站水轮发电机参数选择[R].武汉:中南电力设计院,1995.
- [8]周献林,吴云,康义.三峡电站水轮发电机参数选择[J].电网技术,1996,20(10):8-16.Zhou Xianlin,Wu Yun,Kang Yi.Parameter selection of water turbine generator for three gorges power station[J].Power System Technology,1996,20(10):8-16(in Chinese).
- [9]赵畹君,谢国恩,曾南超,等.高压直流输电工程技术[M].北京:中国电力出版社,2004:58-59.
- [10]叶廷路.葛南直流输电系统的运行与控制[J].电网技术,1994,18(1):20-25.Ye Tinglu.The operation and control of Ge-Nan HVDC transmission system[J].Power System Technology,1994,18(1):20-25(in Chinese).
- [11]李文毅,李智勇,王海军.葛南直流输电系统1997年运行情况分析[J].电网技术,1998,22(9):75-77.Li Wenyi,Li Zhiyong,Wang Haijun.Analysis of Ge-Nan HVDC transmission system operation in1997[J].Power System Technology,1998,22(9):75-77(in Chinese).
- [12]李智勇,王海军,余乐.葛南直流输电系统1998年运行情况分析[J].电网技术,1999,23(7):66-69.Li Zhiyong,Wang Haijun,Yu Le.Analysis of Ge-Nan HVDC transmission system operation in1998[J].Power System Technology,1999,23(7):66-69(in Chinese).
- [13]周达山,柳十一,忻俊慧.三峡左岸换流站无功研究[J].湖北电力,1998,22(2):15-21.Zhou Dashan,Liu Shiyi,Xin Junhui.Reactive power study on the three gorges left bank converter station[J].Hubei Electric Power,1998,22(2):15-21(in Chinese).
- [14]虞云翔.政平换流站无功功率补偿及控制分析[J].安徽电力,2007,24(1):31-33.Yu Yunxiang.Reactive power compensation and control analysis in Zhenping conversion station[J].Anhui Electric Power,2007,24(1):31-33(in Chinese).
- [15]杨志栋,殷威扬,李亚男.三沪直流工程无功补偿和控制方案[J].电力建设,2007,28(12):10-13.Yang Zhidong,Yin Weiyang,Li Yanan.Reactive power compensation and control scheme for the three gorges to shanghai[J].Electric Power Construction,2007,28(12):10-13(in Chinese).
- [16]殷威扬,文俊,刘洪涛,等.葛–南直流输电工程无功及电压控制的研究[J].高电压技术,2006,32(9):62-66.Yin Weiyang,Wen Jun,Liu Hongtao,et al.Research on the control of reactive power&AC voltage in Ge-Nan HVDC transmission project[J].High Voltage Engineering,2006,32(9):62-66.
- [17]中华人民共和国国家发展和改革委员会.DL/T5223—2005高压直流换流站设计技术规定[S].北京:中国电力出版社,2005.