Diagnosis and identification of fault waveform of power

被引:0
|
作者
He Youquan [1 ]
机构
[1] Chongqing Jiaotong Univ, Comp & Informat Dept, Chongqing 400074, Peoples R China
关键词
chaos; fault diagnosis; fractal dimension; high frequency transient;
D O I
10.1109/DRPT.2008.4523675
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
The waveform of power system's parameter is related closely to its status, it can reflects and foresees that curtain status and fault will occur in power system. In this paper chaos and fractal theory is used to analyze parameter waveform, abstract characteristic value, build standard model library about parameter waveform, and analysis overall and evaluate property of power system. To power system' fault waveform characteristic, A new identification algorithm -fractal dimension and average value density is proposed. This algorithm can recognize all kinds of fault waveform effectively, thus analysis result can he used faulty diagnosis and status property monitor of power system.
引用
收藏
页码:1678 / 1682
页数:5
相关论文
共 50 条
  • [31] Research on Rapid Diagnosis Technique of Series Fault Arc with Waveform Comparison Method
    Sun Peng
    Qin Meng
    2013 2ND INTERNATIONAL CONFERENCE ON ELECTRIC POWER EQUIPMENT - SWITCHING TECHNOLOGY (ICEPE-ST), 2013,
  • [32] Diagnosis of local fault and identification of transient fault force in rotating machinery
    Yao, Hongliang
    Li, He
    Li, Xiaopeng
    Wen, Bangchun
    Jixie Gongcheng Xuebao/Chinese Journal of Mechanical Engineering, 2007, 43 (01): : 120 - 124
  • [33] Fault Features Extraction and Identification based Rolling Bearing Fault Diagnosis
    Qin, B.
    Sun, G. D.
    Zhang, L. Y.
    Wang, J. G.
    Hu, J.
    12TH INTERNATIONAL CONFERENCE ON DAMAGE ASSESSMENT OF STRUCTURES, 2017, 842
  • [34] Diagnosis of local fault and identification of transient fault force in rotating machinery
    Yao, HL
    Yu, T
    Li, XP
    Han, QK
    Wen, BC
    DAMAGE ASSESSMENT OF STRUCTURES VI, 2005, 293-294 : 475 - 482
  • [35] Identification of permanent fault at transmission lines with shunt reactors based on waveform correlation
    Wang, H. (huifangwang@zju.edu.cn), 2013, Automation of Electric Power Systems Press (37):
  • [36] Fast Identification of Short Circuit Fault Based on Average Curvature of Current Waveform
    Ai, Shaogui
    Hu, Xiuming
    Huang, Yongning
    Ni, Hui
    Hao, Zhiguo
    PROCEEDINGS OF THE 2017 2ND INTERNATIONAL CONFERENCE ON ELECTRICAL, CONTROL AND AUTOMATION ENGINEERING (ECAE 2017), 2017, 140 : 23 - 26
  • [37] A fault diagnosis method for photovoltaic arrays based on fault parameters identification
    Li, Yuanliang
    Ding, Kun
    Zhang, Jingwei
    Chen, Fudong
    Chen, Xiang
    Wu, Jiabing
    RENEWABLE ENERGY, 2019, 143 : 52 - 63
  • [38] Research on fault diagnosis of pulse power supply
    Xiong S.
    Guofang Keji Daxue Xuebao/Journal of National University of Defense Technology, 2020, 42 (01): : 38 - 44
  • [39] Fault Diagnosis and Analysis of Mine Power Transformers
    Jiang Jing
    Liu Zhaohui
    PROCEEDINGS OF THE 2010 CHINESE SEMINAR ON THE PRINCIPLES OF SAFETY SCIENCE AND TECHNOLOGY, 2010, : 495 - 498
  • [40] Fault Diagnosis for Power Equipment Based on IoT
    Zhu, Yusheng
    Huang, Xiaoqing
    Zhang, Junyong
    Luo, Jie
    He, Jie
    INTERNET OF THINGS-BK, 2012, 312 : 298 - 304