Int J Performability Eng ›› 2019, Vol. 15 ›› Issue (1): 298-306.doi: 10.23940/ijpe.19.01.p30.298306

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Adaptive Topology Analysis for Coal Mine High-Voltage Grid based on Node Coincidence and Incidence Matrix

Jun Wua and Xinliang Wangb*()   

  1. a School ofComputer Science and Technology, Henan Polytechnic University, Jiaozuo, 454000,China
    b School ofPhysics and Information Engineering, Henan Polytechnic University, Jiaozuo, 454000, China
  • Revised on ; Accepted on
  • Contact: Xinliang Wang and E-mail:wangxl@hpu.edu.cn
  • About author:Jun Wu graduated from the School ofElectrical Engineering and Automation, Henan Polytechnic University, for the degree of Bachelor and Master. Now he is a Associate professor of the School of Computer Science and Technology,Henan Polytechnic University, Jiaozuo, China. His current research interests include the power grid monitoring of coal mine, electrical safety protection, machine learning, and intelligent information processing.|Xinliang Wang graduated from the School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, for the degree of Bachelor, Master and Ph. D. Now he is an Associate professor of the School of Physics & Information Engineering, Henan Polytechnic University, Jiaozuo, China.His current research interests include computer networks, machine learning, and intelligent information processing.

Abstract:

In the drawing process of undergroundhigh-voltage power supply system, the position of the bus is to complete the drawing of the underground high-voltage power supply system through the direct alignment between the high voltage outlet switch graphic element and the high voltage outlet switch graphic element, there is no independent bus graphic element. The existing topology analysis method of the high-voltagegrid ofcoal mine based on incidence matrix cannot complete topology analysis and construct topology model of the above undergroundhigh-voltage power supply system diagrams. Network topology model of high-voltage power supply system of coal minebased on node coincidence and incidence matrix, which can solve the above problems effectively, is proposed. The simulation results show that the model can easily complete the topology identification of the power supply network of the high-voltage power supply system as well as realize the function of automatic short-circuit calculation. It has the characteristics of simplicity and high efficiency.

Key words: node coincidence, incidence matrix, topology analysis, short-circuit calculation