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电网技术  2015 

中性点接地方式对供电可靠性的影响分析

DOI: 10.13335/j.1000-3673.pst.2015.08.041, PP. 2340-2345

Keywords: 中性点接地方式,供电可靠性,配电网,单相接地

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Abstract:

单相接地占配网故障的80%,而中性点接地方式决定了单相接地故障的处理流程,对供电可靠性有决定性影响。文章针对中性点采用小电流接地、小电阻接地方式的架空线路网络与电缆网络,分析了接地方式影响配网供电可靠性的主要因素,建立了基于中性点接地方式的用户平均故障停电时间、用户平均故障停电次数、用户平均故障短时停电次数等供电可靠性指标的计算模型,并利用现场数据进行计算对比,旨在从供电可靠性方面为配电网中性点接地方式的选择提供参考。

References

[1]  袁明军.配电系统可靠性评估方法与应用研究[D].济南:山东大学,2011.
[2]  平绍勋,周玉芳.电力系统中性点接地方式及运行分析[M].北京:中国电力出版,2010:118-119.
[3]  苏继锋.配电网中性点接地方式研究[J].电力系统保护与控制,2013,41(8):143-147.Su Jifeng.Research of neutral grounding modes in power distribution network[J].Power System Protection and Control,2013,41(8):143-147(in Chinese).
[4]  Xie Kaigui,Zhou Jiaqi,Billinton R.Reliability evaluation algorithm for complex medium voltage electrical distribution networks based on the shortest path[J].IEE Proceedings-Generation,Transmission and Distribution,2003,150(6):686-690.
[5]  聂宏展,赵福伟,袁桂东,等.66 kV配电网中性点经电阻接地的研究[J].电网技术,2007,31(14):74-78.Nie Hongzhan,Zhao Fuwei,Yuan Guidong,et al.Research on neutral point grounding via resistance for 66 kV distribution network23 .Power System Technology,2007,31(14):74-78(in Chinese).
[6]  要焕年,曹梅月.电缆网络的中性点接地方式的问题[J].电网技术,2003,27(2):84-89.Yao Huannian,Cao Meiyue.On neutral grounding modes of cable network[J].Power System Technology,2003,27(2):84-89(in Chinese).
[7]  蔡泽祥,周全.配网接线方式对供电可靠性影响分析[J].电力系统及其自动化学报,2010,22(4):85-88.Cai Zexiang,Zhou Quan.Influence of distribution system connection modes on power supply reliability[J].Proceedings of the CSU-EPSA,2010,22(4):85-88(in Chinese).
[8]  孙可,董朝武,周浩,等.20 kV配电网的中性点接地方式研究[J].能源工程,2010(6):1-9.Sun Ke,Dong Chaowu,Zhou Hao,et al.Research of neutral grounding modes for 20 kV distribution network[J].Energy Engineering,2010(6):1-9(in Chinese).
[9]  于贻鑫,栾文鹏.智能电网评述[J].中国电机工程学报,2009,29(34):1-8.Yu Yixin,Luan Wenpeng.Smart grid and its implementations[J].Proceedings of the CSEE,2009,29(34):1-8(in Chinese).
[10]  李天友.智能配电网自愈功能及其效益评价模型研究[D].保定:华北电力大学,2012.
[11]  徐丙垠,李天友,薛永端.智能配电网与配电自动化[J].电力系统自动化,2009,33(17):38-41.Xu Bingyin,Li Tianyou,Xue Yongduan.Smart grid from the perspective of demand response[J].Automation of Electric Power Systems,2009,33(17):38-41(in Chinese).
[12]  徐丙垠,李天友,薛永端,等.智能配电网讲座第一讲智能配电网概述[J].供用电,2009,26(3):81-84.Xu Bingyin,Li Tianyou,Xue Yongduan.Summary of the intelligent distribution network[J].Distribution & Utilization,2009,26(3):81-84(in Chinese).
[13]  Smart Grid Working Group.Challenge and opportunity:charting a new energy future:Appendix A working group reports[R].Washington,DC,USA:Energy Future Coalition,2003.
[14]  EPRI.Power delivery system and electricity market of the future[R].Palo Alto,CA,USA:EPRI,2003.
[15]  要焕年,曹梅月.电力系统谐振接地[M].2版.北京:中国电力出版社,2009:21-30.
[16]  戴克铭.配电系统中性点接地方式的分析[J].电网技术,2000,24(10):52-55.Dai Keming.Analysis on neutral grounding of distribution system[J].Power System Technology,2000,24(10):52-55(in Chinese).
[17]  刘明岩.配电网中性点接地方式的选择[J].电网技术,2004,28(16):86-89.Liu Mingyan.Selection of neutral grounding modes in power distribution network[J].Power System Technology,2004,28(16):86-89(in Chinese).
[18]  弋东方.关于6’10 kV电网中性点接地方式的讨论[J].电网技术,1998,22(7):27-30.Yi Dongfang.Research on neutral grounding in 6’10 kV in power networks[J].Power System Technology,1998,22(7):27-30(in Chinese).
[19]  李景禄,周羽生.关于配电网中性点接地方式的探讨[J].电力自动化设备,2004,24(8):85-86.Li Jinglu,Zhou Yusheng.Application of combination forecasting method in power load forecast[J].Electric Power Automation Equipment,2004,24(8):85-86(in Chinese).
[20]  董雷,何林,蒲天骄.中性点接地方式对配电网可靠性的影响[J].电力系统保护与控制,2013,41(1):96-101.Dong Lei,He Lin,Pu Tianjiao.Effect of neutral grounding mode on reliability of distribution network[J].Power System Protection and Control,2013,41(1):96-101(in Chinese).
[21]  熊小伏,刘恒勇,欧阳金鑫,等.中压配电网中性点接地方式决策方法研究[J].重庆大学学报,2014,37(6):1-9.Xiong Xiaofu,Liu Hengyong,Ouyang Jinxin,et al.Neutral point grounding mode decision algorithm for medium-voltage distribution network[J].Journal of Chongqing University,2014,37(6):1-9(in Chinese).
[22]  何林.中性点接地方式对配电网可靠性影响的研究[D].保定:华北电力大学,2013.
[23]  曹珍崇,何俭声,杨学昌,等.中性点接地方式对配电线路可靠性影响的区间分析[J].广西电力,2007(5):5-7.Cao Zhenchong,He Jiansheng,Yang Xuechang,et al.Interval analysis about influence on reliability of power distribution lines with various grounded neutrals[J].Guangxi Electric Power,2007(5):5-7(in Chinese).
[24]  曹珍崇,王文立,杨学昌,等.中性点接地方式的加权多指标区间数灰靶决策算法[J].广西电力,2007(6):1-5.Cao Zhenchong,Wang Wenli,Yang Wenchang,et al.Decision arithmetic of neutral grounding mode based on interval multi-attribute weighted grey target theory[J].Guangxi Electric Power,2007(6):1-5(in Chinese).
[25]  要焕年,曹梅月.电力系统小电流接地[M].北京:中国电力出版社,2000:5-25.

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