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变电站接地网导体与网格结构探测方法

, PP. 167-173

Keywords: 变电站,接地网,网格导体,网格结构,探测系统

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Abstract:

在变电站接地网状态检测的工程实际中,在无接地网图纸的情况下,为了获知地下网格导体的位置以及网格结构,采用先通过上引导体线向接地网注入一定频率的正弦波电流,然后测量地表面磁感应强度的分布,依据分布特征和规律进行探测的方法。仿真计算表明方法可行,设计开发了变电站接地网导体及网格结构探测的特种异频电流源系统、移动式微弱磁感应强度测量系统和相应的软件系统。实验和应用证实了该方法的准确性和系统的可靠性,该系统可用于工程实际。

References

[1]  Dawalibi F. Electromagnetic fields generated by overhead and buried short conductors[J]. IEEE Transactions on Power Delivery, 1986, 1(4): 112-119.
[2]  Hu Jun, Zeng Rong, He Jinliang, et al. Novel method of corrosion diagnosis for grounding grid[C]. Proceedings of Power Conference, Pittsburgh, USA, 2000, 3: 1365-1370.
[3]  Zhang Bo, Zhao Zhibin, Cui Xiang. Diagnosis of breaks in substation#x02019;s grounding grids by using the electromagnetic method[J]. IEEE Transactions on Magnetic, 2002, 38(2): 473-476.
[4]  Huang Wenwu, Wen Xishan, Zhu Zhengguo. Development of the diagnosis software system for the corrosion and the broken point of the grounding grid [J]. High Voltage Engineering, 2005, 31(7): 42-44.
[5]  Zeng Rong, He Jinliang, Hu Jun. The theory and implementation of corrosion diagnosis for grounding system[C]. Conference Record of the 2002 IEEE Industry Applications Conference, 37th IAS Annual Meeting, Pittsburgh, USA, 2002, 2: 1120-1126.
[6]  何智强, 文习山, 潘卓洪. 一种地网腐蚀故障诊断的新算法[J]. 高电压技术, 2007, 33(4): 83-86.
[7]  He Zhiqiang, Wen Xishan, Pan Zhuohong. Novel algorithm for fault diagnosis of grounding grid[J]. High Voltage Engineering, 2007, 33(4): 83-86.
[8]  刘渝根, 腾永禧, 陈先禄, 等. 接地网腐蚀的诊断方法研究[J]. 高电压技术, 2004, 30(6): 19-21.
[9]  刘洋, 崔翔, 赵志斌, 等. 基于电磁感应原理的变电站接地网腐蚀诊断方法[J]. 中国电机工程学报, 2009, 29(4): 97-103.
[10]  Liu Yang, Cui Xiang, Zhao Zhibin. Method of Structure estimation and fault diagnosis of substa- tions#x02019; grounding grids[J]. Proceedings of the CSEE, 2010, 30(24): 113-118.
[11]  Zhang Bo, Cui Xiang, Zhao Zhibin. Analysis methods for substation#x02019; grounding systems in frequency domain[J]. Proceedings of the CSEE, 2002, 22(9): 59-63.
[12]  张波. 变电站接地网频域电磁场数值计算方法研究及其应用[D]. 保定: 华北电力大学, 2003.
[13]  刘洋, 崔翔, 赵志斌, 等. 变电站接地网腐蚀诊断磁场检测系统的设计与应用[J]. 电工技术学报, 2009, 24(1): 176-182.
[14]  Liu Yang, Cui Xiang, Zhao Zhibin, et al. Design and application of testing magnetic field system for corrosion diagnosis of grounding grids in substation [J]. Transactions of China Electrotechnical Society, 2009, 24(1): 176-182.
[15]  刘洋. 变电站接地网缺陷诊断方法和技术的研究[D]. 保定: 华北电力大学, 2009.
[16]  刘健, 王建新, 王森. 一种改进的接地网的故障诊断算法及其测量方案评价[J]. 中国电机工程学报, 2005, 25(3): 71-77.
[17]  Liu Jian, Wang Jianxin, Wang Sen. An improved algorithm of corrosion diagnosis for grounding grids its evaluation[J]. Proceedings of the CSEE, 2005, 25(3): 71-77.
[18]  张晓玲, 黄青阳. 电力系统接地网故障诊断[J]. 电力系统及其自动化学报, 2002, 14(10): 48-51.
[19]  Zhang Xiaoling, Huang Qingyang. Fault diagnosis of grounding grid of electric power plants and substations [J]. Proceedings of the CSU-EPSA, 2002, 14(10): 48-51.
[20]  刘庆珍, 蔡金锭. 电力系统接地网故障的无伤检测方法[J]. 高电压技术, 2003, 29(6): 47-48, 51.
[21]  Liu Qingzhen, Cai Jinding. Fault detection of grounding grid of power system[J]. High Voltage Engineering, 2003, 29(6): 47-48, 51.
[22]  黄文武, 文习山, 朱正国. 接地网腐蚀与断点诊断软件系统的开发[J]. 高电压技术, 2005, 31(7): 42-44.
[23]  Liu Yugen, Teng Yongxi, Chen Xianlu, et al. A method for corrosion diagnosis of grounding grid[J]. High Voltage Engineering, 2004, 30(6): 19-21.
[24]  CIGRE WG 36. 04. Guide on electromagnetic compa- tibility in electric power plants and substation[R]. Publication No. 124, Paris: CIGRE, 1997.
[25]  彭珑, 郭洁, 李晓峰. 微量处理法在变电站接地网腐蚀诊断中的应用[J]. 高电压技术, 2007, 33(7): 199-202.
[26]  Peng Long, Guo Jie, Li Xiaofeng. Application of micro disposal technology in diagnosing the corrosion of grounding grid[J]. High Voltage Engineering, 2007, 33(7): 199-202.
[27]  Liu Yang, Cui Xiang, Zhao Zhibin, et al. Method of corrosion diagnosis of substations#x02019; grounding grids based on electromagnetic induction theory[J]. Procee- dings of the CSEE, 2009, 29(4): 97-103.
[28]  刘洋, 崔翔, 赵志斌. 变电站接地网结构判断与缺陷诊断方法[J]. 中国电机工程学报, 2010, 30(24): 113-118.
[29]  张波, 崔翔, 赵志斌. 大型变电站接地网的频域分析方法[J]. 中国电机工程学报, 2002, 22(9): 59-63.
[30]  鲁志伟, 文习山, 史艳玲. 大型变电站接地网工频接地参数的数值计算[J]. 中国电机工程学报, 2003, 23(12): 89-93.
[31]  Lu Zhiwei, Wen Xishan, Shi Yanling. Numerical calculation of large substation grounding grids in industry frequency [J]. Proceedings of the CSEE, 2003, 23(12): 89-93.
[32]  齐磊, 崔翔, 李慧奇. 变电站接地网的频域有限元方法[J]. 中国电机工程学报, 2007, 27(6): 62-66.
[33]  Qi Lei, Cui Xiang, Li Huiqi. Finite element modeling of the substation grounding grids in frequency domain[J]. Proceedings of the CSEE, 2007, 27(6): 62-66.
[34]  刘洋, 崔翔, 赵志斌. 应用阻抗变换技术的变电站接地网检测系统激励源的设计与应用[J]. 中国电机工程学报, 2008, 28(28): 18-23.
[35]  Liu Yang, Cui Xiang, Zhao Zhibin. Design and application of exciting power for substation grounding grids testing system based on impedance transformation technology[J]. Proceedings of the CSEE, 2008, 28(28): 18-23.

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