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Development of Live Working Device Based on Zero Potential Control Principle

Received: 4 November 2019     Published: 12 December 2019
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Abstract

In the case of live working in the distribution network, serious safety accidents will occur due to weak operation and weak safety awareness. The live working methods and equipment that meet the requirements for personal safety and power supply reliability need to be studied. In order to improve the safety of live working in distribution network, the working point zero potential control principle is proposed, and a prototype of the zero potential live operation device for distribution network is developed based on this principle. The principle and design of the charged working equipment based on the principle of zero potential control are introduced. The prototype has the functions of data collection, data analysis, logic protection and information transmission. When the selection and layout of the line conductors are different, the line parameters will also be different. For different conductor selection and layout schemes, three schemes are designed to simulate separately. The system model is established based on MATLAB, and the feasibility of the proposed method is verified by the working phase voltage curve. Experiments and third-party inspections show that the device is reliable in operation, quick in response, easy to operate, and can meet the zero potential control requirements of live working, which is of great significance to improve the safety of live working in distribution network.

Published in Journal of Electrical and Electronic Engineering (Volume 7, Issue 6)
DOI 10.11648/j.jeee.20190706.14
Page(s) 155-162
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2019. Published by Science Publishing Group

Keywords

Distribution Network, Voltage Control, Live Working, Operating Device, MATLAB

References
[1] Hu Yi. Research and development of live working technology for transmission and distribution lines [J]. High Voltage Technology, 2006 (11): 1-10.
[2] Hu Yi, Liu Kai, Liu Ting, Xiao Bin. Research and standard setting of live working technology [J]. High Voltage Technology, 2012, 38 (11): 3015-3024.
[3] Xia Daozhi. Power System Analysis [M]. Beijing: China Electric Power Press, 2010.
[4] Wang Rong, Jiang Dong, Han Hui. The shortest path algorithm optimization algorithm based on Floyd method [J]. Journal of Gansu Sciences, 2012, 24 (04): 110-114.
[5] Zhang Dequan, Wu Guolin, Liu Dengfeng. Floyd acceleration algorithm and optimization for the shortest path problem [J]. Computer Engineering and Applications, 2009, 45 (17): 41-43+46.
[6] Zuo Xiufeng, Shen Wanjie. An Improved Algorithm for Multiple Shortest Path Problems Based on Floyd Algorithm [J]. Computer Science, 2017, 44 (05): 232-234+267.
[7] Wang Ying, Chen Song, Wang Yingying. Analysis of the Influence of Distribution Network Automation Technology on Power Supply Reliability of Distribution Network [J]. Smart Grid, 2015, 3 (03): 229-234.
[8] Xiang Hui. Discussion on hidden troubles of live working accidents in 10kV distribution network [J]. Electric Power Safety Technology, 2003 (01): 15-17.
[9] Zhou Guangfang, Tang Lihua, Chen Xuan. Working principle and protective measures of live working [J]. Science and Technology Innovation Guide, 2010 (20): 97.
[10] Lin Qi. Research on the key technology for improving the practicality of 10kV cable without power failure [D]. North China Electric Power University (Beijing), 2016.
[11] Liu Qirui. Research on uninterrupted power supply maintenance technology for distribution network [D]. South China University of Technology, 2014.
[12] Chen Wei, Lu Enqing, Chen Shitong. Design and application of live working in urban distribution network automation system [J]. Shandong Industrial Technology, 2019 (17): 149.
[13] Shi Yuliang. Analysis of the key points of safety and management of live working in distribution network [J]. Shandong Industrial Technology, 2019 (15): 183.
[14] Dai Bing, Cheng Junling, Wang Chunxi, Chen Hanbing, Ren Guanyu. Analysis of dangerous factors in live working of distribution network and its safety protection measures [J]. China Equipment Engineering, 2019 (07): 31-32.
Cite This Article
  • APA Style

    Xu Li, Zhu Ziqi, Yang Qi, Zhu Liang, Li Hui, et al. (2019). Development of Live Working Device Based on Zero Potential Control Principle. Journal of Electrical and Electronic Engineering, 7(6), 155-162. https://doi.org/10.11648/j.jeee.20190706.14

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    ACS Style

    Xu Li; Zhu Ziqi; Yang Qi; Zhu Liang; Li Hui, et al. Development of Live Working Device Based on Zero Potential Control Principle. J. Electr. Electron. Eng. 2019, 7(6), 155-162. doi: 10.11648/j.jeee.20190706.14

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    AMA Style

    Xu Li, Zhu Ziqi, Yang Qi, Zhu Liang, Li Hui, et al. Development of Live Working Device Based on Zero Potential Control Principle. J Electr Electron Eng. 2019;7(6):155-162. doi: 10.11648/j.jeee.20190706.14

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  • @article{10.11648/j.jeee.20190706.14,
      author = {Xu Li and Zhu Ziqi and Yang Qi and Zhu Liang and Li Hui and Zeng Wenyuan and Gao Quanzhe and Ou Yuexiong and Zhao Gang},
      title = {Development of Live Working Device Based on Zero Potential Control Principle},
      journal = {Journal of Electrical and Electronic Engineering},
      volume = {7},
      number = {6},
      pages = {155-162},
      doi = {10.11648/j.jeee.20190706.14},
      url = {https://doi.org/10.11648/j.jeee.20190706.14},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.jeee.20190706.14},
      abstract = {In the case of live working in the distribution network, serious safety accidents will occur due to weak operation and weak safety awareness. The live working methods and equipment that meet the requirements for personal safety and power supply reliability need to be studied. In order to improve the safety of live working in distribution network, the working point zero potential control principle is proposed, and a prototype of the zero potential live operation device for distribution network is developed based on this principle. The principle and design of the charged working equipment based on the principle of zero potential control are introduced. The prototype has the functions of data collection, data analysis, logic protection and information transmission. When the selection and layout of the line conductors are different, the line parameters will also be different. For different conductor selection and layout schemes, three schemes are designed to simulate separately. The system model is established based on MATLAB, and the feasibility of the proposed method is verified by the working phase voltage curve. Experiments and third-party inspections show that the device is reliable in operation, quick in response, easy to operate, and can meet the zero potential control requirements of live working, which is of great significance to improve the safety of live working in distribution network.},
     year = {2019}
    }
    

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  • TY  - JOUR
    T1  - Development of Live Working Device Based on Zero Potential Control Principle
    AU  - Xu Li
    AU  - Zhu Ziqi
    AU  - Yang Qi
    AU  - Zhu Liang
    AU  - Li Hui
    AU  - Zeng Wenyuan
    AU  - Gao Quanzhe
    AU  - Ou Yuexiong
    AU  - Zhao Gang
    Y1  - 2019/12/12
    PY  - 2019
    N1  - https://doi.org/10.11648/j.jeee.20190706.14
    DO  - 10.11648/j.jeee.20190706.14
    T2  - Journal of Electrical and Electronic Engineering
    JF  - Journal of Electrical and Electronic Engineering
    JO  - Journal of Electrical and Electronic Engineering
    SP  - 155
    EP  - 162
    PB  - Science Publishing Group
    SN  - 2329-1605
    UR  - https://doi.org/10.11648/j.jeee.20190706.14
    AB  - In the case of live working in the distribution network, serious safety accidents will occur due to weak operation and weak safety awareness. The live working methods and equipment that meet the requirements for personal safety and power supply reliability need to be studied. In order to improve the safety of live working in distribution network, the working point zero potential control principle is proposed, and a prototype of the zero potential live operation device for distribution network is developed based on this principle. The principle and design of the charged working equipment based on the principle of zero potential control are introduced. The prototype has the functions of data collection, data analysis, logic protection and information transmission. When the selection and layout of the line conductors are different, the line parameters will also be different. For different conductor selection and layout schemes, three schemes are designed to simulate separately. The system model is established based on MATLAB, and the feasibility of the proposed method is verified by the working phase voltage curve. Experiments and third-party inspections show that the device is reliable in operation, quick in response, easy to operate, and can meet the zero potential control requirements of live working, which is of great significance to improve the safety of live working in distribution network.
    VL  - 7
    IS  - 6
    ER  - 

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Author Information
  • State Grid Hunan Transmission and Maintenance Company, Hengyang, China

  • State Grid Hunan Transmission and Maintenance Company, Hengyang, China

  • State Grid Hunan Transmission and Maintenance Company, Hengyang, China

  • State Grid Hunan Electric Power Co., Ltd., Changsha, China

  • State Grid Hunan Transmission and Maintenance Company, Hengyang, China

  • State Grid Hunan Transmission and Maintenance Company, Hengyang, China

  • State Grid Hunan Transmission and Maintenance Company, Hengyang, China

  • State Grid Hunan Transmission and Maintenance Company, Hengyang, China

  • State Grid Hunan Transmission and Maintenance Company, Hengyang, China

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