期刊文献+

复杂土壤结构中接地网接地性能分析 被引量:5

Analysis of grounding grids buried in complex soil
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摘要 基于矩量法和边界元法,提出了一种分析复杂土壤情况下的接地网频域性能的数值计算方法。该方法以各段导体的漏电流和分块土壤的表面电荷为待求变量,与其他方法相比,本文方法使用的未知数量显著减少,并且可以分析复杂土壤中的接地网问题。通过与实验结果对比,验证了本文方法的有效性。 Based on the method of moment and the boundary element method, a hybrid method to analyze the grounding system buried in multi-layer soil with finite volumes is proposed. The number of unknown variables used in this method is much less than those in other methods. The grounding system buried in multi-layer soil with arbitrary layers can be analyzed numerically. This hybrid method is Verified by comparing the calculated results obtained from experiment.
出处 《华北电力大学学报(自然科学版)》 CAS 北大核心 2006年第2期33-36,共4页 Journal of North China Electric Power University:Natural Science Edition
基金 国家杰出青年科学基金项目(50325723) 华北电力大学博士学位教师科研基金资助项目(200512005)
关键词 接地网 矩量法 复杂土壤 边界元法 接地性能 grounding grids method of moment complex soil
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参考文献5

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  • 3张波,崔翔,赵志斌,李琳.计及导体互感的复杂接地网的频域分析方法[J].中国电机工程学报,2003,23(4):77-80. 被引量:71
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二级参考文献8

  • 1Dawalibi F P. Electromagnetic fields generated by overhead and buried short conductors part 2-ground conductor [J]. IEEE Transaction on Power Delivery, 1986, 1(4): 112-119.
  • 2Harrington R F. Field computation by moment methods [M]. New York, Macmillan, 1968.
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  • 5Zhang Bo, Cui Xiang, Li Lin. Analysis of earth structure using genetic algorithms at initial step [C]. Proceedings of The Fourth International Conference on Electromagnetic Field Problems and Applications,September 18-20, Tianjin, 2000.
  • 6李中新,袁建生,张丽萍.变电站接地网模拟计算[J].中国电机工程学报,1999,19(5):76-79. 被引量:121
  • 7张丽萍,袁建生,李中新.变电站接地网不等电位模型数值计算[J].中国电机工程学报,2000,20(1):1-3. 被引量:74
  • 8张波,崔翔,赵志斌,李琳.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. 被引量:126

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