改进矩阵算法及其在配电网故障定位中的应用IMPROVED MATRIX ALGORITHM AND ITS APPLICATION IN FAULT LOCATION OF DISTRIBUTION NETWORT
蒋秀洁,熊信银,吴耀武,唐剑东
摘要(Abstract):
分析了目前配电网故障定位算法中存在的问题,根据故障定位的改进矩阵算法,针对配电网末端故障及不同线路上的多重故障问题,提出了切实可行的判据,不仅能对配电网单一故障进行定位,而且能对配电网末端故障以及不同线路上的多重故障做出快速、准确的诊断。模拟计算了三电源配电网及单电源多出线的各种故障,结果表明了该判据的有效性。
关键词(KeyWords): 故障定位;末端故障;多重故障;配电网;故障判别矩阵
基金项目(Foundation):
作者(Author): 蒋秀洁,熊信银,吴耀武,唐剑东
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DOI:
参考文献(References):
- [1]方富淇.配电网自动化[M].北京:中国电力出版社,2000.
- [2]曹冬明,邓佑满,张伯明,等.一种新型故障定位方法的研究[J].中国电力,1999,32(5):36-38.CaoDongming,DengYouman,ZhangBoming et al.Study on a new method of fault locating[J].ElectricPower,1999,32(5):36-38.
- [3]刘建,倪建立,邓永辉.配电自动化系统[M].北京:中国水利水电出版社,1998.
- [4]刘健,倪建立,杜宇.配电网故障区段判断和隔离的统一矩阵算法[J].电力系统自动化,1999,23(1):31-33.LiuJian,NiJianli,DuYu.A unified matrix algorithm for fault section detection and isolation in distribution system[J].Automation ofElectricPowerSystems,1999,23(1):31-33.
- [5]朱发国,孙德胜,姚玉斌,等.基于现场监控终端的线路故障定位优化矩阵算法[J].电力系统自动化,2000,24(15):42-44.ZhuFaguo,Sun desheng,YaoYubin et al.Optimized matrix arithmetic of line fault location based on field terminal unit[J].Automation ofElectricPowerSystems,2000,24(15):42-44.
- [6]周羽生,周有庆,戴正志.基于FTU 的配电网故障区段判断算法[J].电力自动化设备,2000,20(4):25-27.ZhouYusheng,ZhouYouqing,DaiZhengzhi.Algorithm for fault section judgement in power distribution network based onFTU[J].ElectricPowerAutomationEquipment,2000,20(4):25-27.
- [7]卫志农,何桦,郑玉平.配电网故障定位的一种新算法[J].电力系统自动化,2001,25(14):46-50.WeiZhinong,HeHua,ZhengYuping.Anovel algorithm for fault location in power distribution network[J].Automation ofElectricPowerSystems,2001,25(14):46-50.