Optimization function for Grounding Grid in Uniform soil

被引:0
|
作者
Cao, Xiaobin [1 ]
Wu, Guangning [1 ]
Li, Ruifang [1 ]
Zhu, Jun [1 ]
机构
[1] SW Jiaotong Univ, Sch Elect Engn, Chengdu 610031, Sichuan Provinc, Peoples R China
关键词
grounding grid; grid conductor; uniform soil; optimization formula; unequally spaced; 2-LAYER EARTH STRUCTURE; OPTIMUM DESIGN; ELECTRICAL GRADIENTS;
D O I
暂无
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
Unequally spaced method of grounding grid can economize metal material on the premise of ensuring the safety of equipment and personnel. A new optimization formula of grounding grid buried in uniform soil is presented in this paper. An analysis of grid conductor spacing of unequally spaced grounding grid was done. Serial number was given to each conductor as a specific numbering. A conversion formula of the number to variable X was put forward. Variable Y was defined as the percentage of the distance between the conductor to the edge and the side length of grounding grid. A result was obtained that X and Y obey a specific relationship no matter how many grid conductors were used. The relationship was fitted and a new optimization formula was obtained. When the side length and conductor quantity of grounding grid were given, the position of each grid conductor can be calculated with the formula.
引用
收藏
页数:3
相关论文
共 50 条
  • [41] Electrochemical Method on the Optimum Cathodic Protection Potential of Grounding Grid in High Resistivity Soil
    Liao, Pengyi
    Chang, Yong
    Yan, Jun
    2020 IEEE POWER & ENERGY SOCIETY GENERAL MEETING (PESGM), 2020,
  • [42] Fault Current-Division Factor of Substation Grounding Grid in Seasonal Frozen Soil
    He, Jinliang
    Wu, Jinpeng
    Zhang, Bo
    Zeng, Rong
    IEEE TRANSACTIONS ON POWER DELIVERY, 2013, 28 (02) : 855 - 865
  • [43] Assessment of the Grid Safety Values for Substation Grounding Grid Design Parameters in Vertical Two-Layer Soil Structure
    Permal, Navinesshani
    Osman, Miszaina
    Ariffin, Azrul Mohd
    Ab Kadir, Mohd Zainal Abidin
    PERTANIKA JOURNAL OF SCIENCE AND TECHNOLOGY, 2022, 30 (03): : 1789 - 1814
  • [44] Analysis of grounding impedance computation for grounding grid of substation in operation
    Zhang, Yi
    Huang, Songbo
    Wang, Jianguo
    Zhang, Tao
    Hong, Haicheng
    Tian, Chenghuan
    Gaodianya Jishu/High Voltage Engineering, 2013, 39 (02): : 457 - 463
  • [45] Grounding grid fault diagnosis based on node tearing and chemical reaction optimization algorithm
    Zhou B.
    Peng M.
    Huang Q.
    Jing J.
    Shen M.
    Peng, Minfang (pengminfang@hnu.edu.cn), 2017, Electric Power Automation Equipment Press (37): : 163 - 168and175
  • [46] Substation Grounding Grid Diagnosis Applying Optimization Techniques Based on Measurements and Field Tests
    Tello, Marcos
    Gazzana, Daniel S.
    Tello, Victor B.
    Pulz, Lucas T. C.
    Leborgne, Roberto C.
    Bretas, Arturo S.
    2019 IEEE INTERNATIONAL CONFERENCE ON ENVIRONMENT AND ELECTRICAL ENGINEERING AND 2019 IEEE INDUSTRIAL AND COMMERCIAL POWER SYSTEMS EUROPE (EEEIC / I&CPS EUROPE), 2019,
  • [48] Substation Grounding Grid Diagnosis Applying Optimization Techniques Based on Measurements and Field Tests
    Tello, Marcos
    Gazzana, Daniel S.
    Tello, Victor B.
    Pulz, Lucas T. C.
    Leborgne, Roberto Chouhy
    Bretas, Arturo S.
    IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 2020, 56 (02) : 1190 - 1196
  • [49] Fault Diagnosis of Grounding Grid Based on Self-Adaptive Particle Swarm Optimization
    Lan, Wenhao
    Zheng, Yihui
    Li, Lixue
    Wang, Xin
    Yao, Gang
    Zhang, Yang
    RENEWABLE ENERGY AND ENVIRONMENTAL TECHNOLOGY, PTS 1-6, 2014, 448-453 : 1937 - 1940
  • [50] Review of Substation Grounding System Behavior Under High Frequency and Transient Faults in Uniform Soil
    Permal, Navinesshani
    Osman, Miszaina
    Ab Kadir, Mohd Zainal Abidin
    Ariffin, Azrul Mohd
    IEEE ACCESS, 2020, 8 : 142468 - 142482