SimaWenxia,Li Xiaoli,Yuan Tao,et al．Measurement and analysis of impulse characteristics of grounding grids in different soil structures[J]．High Voltage Engineering,2008,34(7)：1342-1346(in Chinese)．
[3]
Li Jingli,Yuan Tao,Yang Qing,et al．Numerical and experimental investigation of grounding electrode impulse-current dispersal regularity considering the transient ionization phenomenon[J]．IEEE Trans on Power Delivery,2011,26(4)：2647-2658．
Li Jingli,Yuan Tao,Yang Qing,et al．Analysis of grounding grid by finite element method in consideration of soil nonlinear characteristics[J]．High Voltage Engineering,2011,37(1)：249-256(in Chinese)．
Li Jingli,Yuan Tao,Yang Qing,et al．Finite element method of grounding system considering soil dynamic ionization[J]．Proceedings of the CSEE,2011,31(22)：149-157(in Chinese)．
Li Jingli,Jiang Jiandong,Li Lili．Simulation and experiment study on resistance-reducing mechanism of grounding device with spicules[J]．Power System Technology,2013,37(1)：211-217(in Chinese)．
Gan Yan,RuanJiangjun,Chen Yunping．Application of unidimensional finite element method (FEM) coupled with three dimensional FEM in characteristics analysis of grounding mesh property[J]．Power System Technology,2004,28(9)：62-66(in Chinese)．
[12]
Trlep M,Hamler A,Jesenik M,et al．The FEM-BEM analysis of complex grounding systems[J]．IEEE Trans on Magnetics,2003,39(3)：1155-1158．
[13]
Habjanic A,Trlep M．The simulation of the soil ionization phenomenon around the grounding system by the finite element method[J]．IEEE Trans on Magnetic,2006,42(4)：867-870．
[14]
Nekhoul B,Guerin C,Labie P,et al．A finite element method for calculating the electromagnetic fields generated by substation grounding systems[J]．IEEE Trans on Magnetics,1995,31(3)：2150-2153．
[15]
Stochniol A．A general transformation for open boundary finite element method for electromagnetic problems[J]．IEEE Trans on Magneics,1992,28(2)：1679-1681．
[16]
Mousa A M．The soil ionization gradient associated with discharge of high currents into concentrated electrodes[J]．IEEE Trans on Power Delivery,1994,9(3)：1669-1677．
[17]
何金良,曾嵘．电力系统接地技术[M]．北京：科学出版社,2007：259．
[18]
Liu Yaqing,Theethayi N,Thottappillil R．An engineering model for transient analysis of grounding system under lightning strikes：non-uniform transmission-line approach[J]．IEEE Trans on Power Delivery,2005,20(2)：722-730．
[19]
Qi Lei,Cui Xiang,Zhao Zhibin,et al．Grounding performance analysis of the substation grounding grids by finite element method in frequency domain[J]．IEEE Trans on Magnetics,2007,43(4)：1181-1184．
[20]
Zeng Rong,Gong Xuehai,He Jinliang,et al．Lightning impulse performances of grounding grids for substations considering soil ionization[J]．IEEE Trans on Power Delivery,2008,23(2)：667-675．
Xia Changzheng,Chen Cixuan,Wen Xishan．The research for impulse current and voltage distribution of extended grounding electrode[J]．High Voltage Engineering,2002,28(5)：24-25(in Chinese)．
Zhao Ling,Wang Jianguo,Xia Changzheng,et al．Impulse grounding computation on extended electrode of transmission line tower based on spark discharge equivalent radius[J]．High Voltage Engineering,2003,39(2)：22-24(in Chinese)．
Zhang Bo,Cui Xiang,Zhao Zhibin,et al．Analysis of the complex grounding grids in frequency domain considering mutual inductances[J]．Proceedings of the CSEE,2003,23(4)：77-80(in Chinese)．
Zhang Bo,Cui Xiang,Zhao Zhibin,et al．Analysis of grounding grids at large scale substations in frequency domain[J]．Proceedings of the CSEE,2002,22(9)：59-63(in Chinese)．
SimaWenxia,Li Xiaoli,Yuan Tao．Analysis of grounding grid impulse characteristics in frequency domain in consideration of soil non-linear characteristic[J]．Proceedings of the CSEE,2009,29(16)：127-132(in Chinese)．
