• DocumentCode
    1877461
  • Title

    A time domain method for nonstationary disturbance analysis

  • Author

    Castaldo, Daniele ; Gallo, Daniele ; Landi, Carmine ; Testa, Alfredo

  • Author_Institution
    Dipt. di Ingegneria dell´´Informazione, Seconda Universita di Napoli, Aversa, Italy
  • Volume
    2
  • fYear
    2002
  • fDate
    6-9 Oct. 2002
  • Firstpage
    698
  • Abstract
    The nonstationary disturbance analysis is considered. A new method for fast and accurate detection, extraction and estimation of disturbances is presented. The method is characterized by its ability to analyze disturbances of different durations (less or also more than one cycle). Applications to case study signals together with field measurements show the accuracy of the method for a wide range of disturbances. A comparison with a wavelet transform based method is reported too.
  • Keywords
    electric field measurement; power supply quality; power system faults; time-domain analysis; wavelet transforms; disturbance durations; disturbance estimation; field measurements; nonstationary disturbance analysis; power quality; signal case study; time domain method; wavelet transform comparison; Degradation; Dielectrics and electrical insulation; Electric breakdown; Frequency estimation; Power quality; Signal analysis; Testing; Time domain analysis; Voltage fluctuations; Wavelet transforms;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Harmonics and Quality of Power, 2002. 10th International Conference on
  • Print_ISBN
    0-7803-7671-4
  • Type

    conf

  • DOI
    10.1109/ICHQP.2002.1221520
  • Filename
    1221520