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高压电器  2015 

变电站地网接地阻抗测量中互感消除方法研究

DOI: 10.13296/j.1001-1609.hva.2015.11.023, PP. 140-145

Keywords: 地网,接地阻抗,互感,消除,对比分析

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Abstract:

为了消除变电站地网接地阻抗测试过程中电压线和电流线间互感对测试结果的影响,提出了测量变电站地网接地阻抗时的一种计算方法,用于消除互感对测量结果的影响。对于大学城110kV变电站进行了实测,并对电压线、电流线之间的互感值与地网接地阻抗真实值的比值进行了计算。通过计算值与真实值的对比验证了计算方法的有效性。对大学城110kV变电站接地阻抗中阻性、感性分量进行了分析。

References

[1]  何金良,曾 嵘. 电力系统接地技术[M]. 北京:科学出版社,2007:1-4.
[2]  IEEE std 665―1995 IEEE standard for generating station grounding[S].1995.
[3]  GB 50065―2011 交流电气装置的接地设计规范[S].2011.
[4]  GB 50150―2006 电气装置安装工程、电气设备交接试验标准[S].2006.
[5]  张 义,黄松波,王建国,等. 运行变电站接地网接地阻抗计算分析[J]. 高电压技术,2013,39(2):457-463. ZHANG Yi,HUANG Songbo,WANG Jianguo,et al.Analysis of grounding impedance computation for grounding grid of substation in operation[J]. High Voltage Engineering,2013,39(2):457-463.
[6]  LATHI D,GRIFFITHS H,HARID N,et al. Experimental investigation into the performance of large-scale earthing electrodes[J]. High Voltage Engineering,2011,37(11):2733-2738.
[7]  李 谦. 电力系统接地网特性参数测量方法及其工程实践[M]. 北京:中国电力出版社,2013:88-128.
[8]  申晓敏,常晋兵,栗 杰. 变电站内接地短路时分流系数的研究[J]. 山西电力,2011(6):25-27. SHEN Xiaomin,CHANG Jinbing,LI Jie. Study on fault shunt coefficient in substation[J]. Shanxi Electric Power,2011(6):25-27.
[9]  吴锦鹏,张 波,蒋愉宽,等. 基于相分量模型的变电站短路电流分流系数计算[J]. 中国电机工程学报,2012,32(1):122-130. WU Jinpeng,ZHANG Bo,JIANG Yukuan,et al. A calculation method of fault current distribution and shunt coefficient in substation based on phase-coordinate model[J]. Proceedings of the CSEE,2012,32(1):122-130.
[10]  文习山,胡建平,唐 炬. 复杂电力网络短路电流分布及地网分流系数[J]. 高电压技术,2011,37(9):2233-2240. WEN Xishan,HU Jianping,TANG Ju. Fault current distribution and current division factor of grounding grid in complex power system network[J]. High Voltage Engineering,2011,37(9):2233-2240.
[11]  张 波,吴锦鹏,肖 红,等. 变电站内短路电流分流系数影响因素分析[J]. 高电压技术,2012,38(3):720-728. ZHANG Bo,WU Jinpeng,XIAO Hong,et al. Analysis of affecting factors on fault shunt coefficient in substation[J]. High Voltage Engineering,2012,38(3):720-728.
[12]  李 谦,张 波,蒋愉宽,等. 地线分流对变电站接地阻抗测量的影响[J]. 高电压技术,2014,40(3):707-713. LI Qian,ZHANG Bo,JIANG Yukuan,et al. Influence of ground wire shunting on grounding impedance measurement in substations[J]. High Voltage Engineering,2014,40(3):707-713.
[13]  李进扬. 大型地网接地电阻的测量[J]. 高电压技术,2006,32(10):141-142. LI Jinyang. Measurement of earth resistance of a huge ground grid[J]. High Voltage Engineering,2006,32(10):141-142.
[14]  董家斌,施 勇,杨殿成,等. 大型接地网接地电阻测量及其影响因素探讨[J]. 电工技术,2012(8):8-9. DONG Jiabin,SHI Yong,YANG Diancheng,et al. Measurement of earth resistance of a huge grounding grid and the discussion of its influence factors[J]. Electric Engineering,2012(8):8-9.
[15]  陈 春,李 靖,吴 莹. 均层土壤中接地网相关接地参数的计算与仿真[J]. 电瓷避雷器,2013(2):104-108. CHEN Chun,LI Jing,WU Ying. The calculation and the simulation of grounding grid parameters in homogeneous soil[J]. Insulators and Surge Arresters,2013(2):104-108.
[16]  徐 华,刘 黎,陈 斌. 变电站接地网的精确测量探讨[J]. 高电压技术,2008,34(10):2205-2208. XU Hua,LIU Li,CHEN Bin. Discussion on precision measurement for the grounding grid of substation[J]. High Voltage Engineering,2008,34(10):2205-2208.
[17]  刘 玮,柳玉波,刘洋海,等. 未断开接地装置和架空地线连接时接地电阻的测量误差研究[J]. 电瓷避雷器,2012(2):62-67. LIU Wei,LIU Yubo,LIU Yanghai,et al. Grounding resistance measurement error analysis for grounding device and overhead grounding line connection not disconnected[J]. Insulators and Surge Arresters,2012(2):62-67.
[18]  刘 溟,曹 斌,郑俊杰,等. 输电线路杆塔地网冲击接地电阻现场测量方法[J]. 电瓷避雷器,2014(4):36-41. LIU Ming,CAO Bin,ZHENG Junjie,et al. On-site measurement method of impulse grounding resistance of transmission tower grounding network[J]. Insulators and Surge Arresters,2014(4):36-41.
[19]  李小威. 异频法测量接地电阻在工程中的应用[J]. 电气技术,2012(2):74-76. LI Xiaowei. The application of different frequency method in engineering[J]. Electrical Engineering,2012(2):74-76.
[20]  李 谦,张 波,肖磊石,等. 对变电站内短路电流分布进行同步测量的装置:中国,ZL 2012 2 0656778.4[P]. 2013-06-26. LI Qian,ZHANG Bo,XIAO Leishi,et al. A device for simultaneous measurement of short-circuit current distribution in substations:China,ZL 2012 2 0656778.4[P]. 2013-06-26.
[21]  李 谦,余月仙,邵建康,等. 基于无线传输的大型地网金属构架分流向量的测量系统:中国,ZL 2013 2 0143557.1[P].2013-08-28. LI Qian,YU Yuexian,SHAO Jiankang,et al. A system for ground wires current division vectors measurement based on wireless communication: China,ZL 2013 2 0143557.1[P].2013-08-28.
[22]  渠 浩,马凯雄,唐厚君,等. 一次侧线圈阵列的无线电能传输系统设计[J]. 变压器,2014,51(2):24-26. QU Hao,MA Kaixiong,TANG Houjun,et al. Design of Wireless electric power transfer system with primary coil array[J]. Low Voltage Apparatus,2014,51(2):24-26.
[23]  DL/T 845.2―2004 电阻测量装置通用技术条件. 第二部分 工频接地电阻测试仪[S].2004.
[24]  DL/T 475―2006 接地装置特性参数测量导则[S].2006.

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