山西平鲁败虎堡风电场并网线动态载流量研究Study on Dynamic Line Rating of Baihubao Wind Farm Outgoing Lines
王天正;朱石晶;郭瑞宙;曲晓蕾;
摘要(Abstract)：
在现有的输电线路上,由于对输电线沿线环境及输电线状态等参数信息获取的有限性,电网公司对线路载流量的限定往往是保守和静态的。这种保守的载流量设定限制了线路输送能力的提升,降低了线路的利用效率,是输电线路效能发挥的一种约束。以山西平鲁败虎堡风电场并网线为例,对架空输电线的动态载流量进行了计算,并对比该线路的动态载流量与静态载流量。从计算结果来看,败虎堡风电场并网线载流量在冬季气温较低、风速较大的时间段内,在运行温度不突破最大运行温度的前提下,仍然有较大提升空间,动态载流量比静态载流量大76.8%。
关键词(KeyWords)： 风力发电;风电场并网线;静态载流量;动态载流量;载流量提升
基金项目(Foundation): 国网山西省电力公司科技项目“基于参数识别的架空导线载流量裕度动态监测技术研究及应用”的资助
作者(Author): 王天正;朱石晶;郭瑞宙;曲晓蕾;
Email:
DOI: 10.13335/j.1000-3673.pst.2016.05.016
参考文献(References)：
- [1]张向东.山西风能资源及风电发展概述[J].山西电力,2009,156(5):48-50.Zhang Xiangdong.Discussion on Shanxi wind energy and the development of wind power[J].Shanxi Electric Power,2009,156(5):48-50(in Chinese).
- [2]黄新波.输电线路在线监测与故障诊断[M].北京:中国电力出版社,2014:312-330.
- [3]IEEE Std738-2006.IEEE standard for calculating the current temperature of bare overhead conductors[S].New York:IEEE,2007.
- [4]CIGRE Working Group 22.12.CIGRE technical brochure 207 thermal behavior of overhead conductors[R].Paris:CIGRE,2002.
- [5]Morgan V T.The current carrying capacities of overhead line conductors[C]//Proceedings of IEEE PES Summer Meeting.Los Angeles,CA:IEEE,1978:Paper A75 575-3.
- [6]吉兴全,杜彦殡,李可军,等.一种超高压输电线路动态增容方法[J].电力系统保护与控制,2015,43(3):102-106.Ji Xingquan,Du Yanbin,Li Kejun,et a1.A method of dynamic rating of ultra high voltage transmission line[J].Power System Protection and Control,2015,43(3):102-106(in Chinese).
- [7]刘刚,阮班义,张鸣.架空导线动态增容的热路法暂态模型[J].电力系统自动化,2012,36(16):58-62.Liu Gang,Ruan Banyi,Zhang Ming.A transient model for overhead transmission line dynamic rating based on thermal circuit method[J].Automation of Electric Power Systems,2012,36(16):58-62(in Chinese).
- [8]梁立凯,韩学山,王艳玲,等.输电线路载荷能力在线定值[J].电工技术学报,2013,28(2):279-284.Liang Likai,Han Xueshan,Wang Yanling,et al.Online valuation of transmission line loadability[J].Transactions of China Electrotechnical Society,2013,28(2):279-284(in Chinese).
- [9]杨国庆,张宇,张杨.220 k V海中4634架空输电线路动态增容研究[J].电力科学与工程,2012,28(1):24-29.Yang Guoqing,Zhang Yu,Zhang Yang.Study of dynamic capacityincrease for 220 k V Haizhong 4634 overhead power transmission line[J].Electric Power Science and Engineering,2012,28(1):24-29(in Chinese).
- [10]陈岗,陈建枫,吴荣,等.输电线路增容技术在崇明电网的实际应用[J].华东电力,2009,37(8):1364-1366.Chen Gang,Chen Jianfeng,Wu Rong,et al.Application of transmission lines capacity boosting technology in Chongming grid[J].East China Electric Power,2009,37(8):1364-1366(in Chinese).
- [11]叶鸿声,龚大卫.提高允许温度增加线路输送容量的研究(一、二)[C]//中国电机工程学会输电电器四届二次学术年会论文集.西安:中国电机工程学会,2005:1-17.
- [12]张启平,钱之银.输电线路实时动态增容的可行性研究[J].电网技术,2005,29(10):31-32.Zhang Qiping,Qian Zhiyin.Study of real-time dynamic capacityincrease of transmission line[J].Power System Technology,2005,29(10):31-32(in Chinese).
- [13]张冰.输电线路输电容量动态增容监测技术的研究[D].北京:华北电力大学,2006.
- [14]阮飞.多因子作用下架空输电线路动态增容计算模型[D].哈尔滨:哈尔滨理工大学,2007.
- [15]Yip T,Aten M,Ferris B,et al.Dynamic line rating protection for wind farm connections[C]//20st International Conference on Electricity Distribution.Glasgow:IET,2008:693-697.