Identification of damping in MDOF systems using time-scale decomposition

被引:297
|
作者
Staszewski, WJ
机构
[1] Dynamics Research Group, Department of Mechanical Engineering, University of Sheffield, Sheffield S1 3JD, Mappin Street
关键词
D O I
10.1006/jsvi.1996.0864
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
A method of damping identification in multi-degree-of-freedom systems is presented. The method is based on the time-scale decomposition of the system impulse response. The continuous wavelet transform is used to decompose the impulse response into the time-scale domain. Three techinques based on the wavelet transform are used to estimate damping. These are the wavelet transform cross-section procedure, the impulse response recovery procedure based on wavelet domain filtering and the wavelet ridge detection procedure. The methods are applied to simulated multi-degree-of-freedom systems. (C) 1997 Academic Press Limited.
引用
收藏
页码:283 / 305
页数:23
相关论文
共 50 条
  • [1] DESIGN OF CONTROLLERS FOR THE DAMPING OF TORSIONAL OSCILLATIONS USING TIME-SCALE DECOMPOSITION
    HSU, YY
    WANG, L
    INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS, 1990, 12 (04) : 242 - 250
  • [2] On the damping of local-mode oscillations in power systems by time-scale decomposition
    Zhu, G.
    Dessaint, L.-A.
    Akhrif, O.
    Canadian Journal of Electrical and Computer Engineering, 1999, 24 (04): : 175 - 180
  • [3] On the damping of local-mode oscillations in power systems by time-scale decomposition
    Zhu, G
    Dessaint, LA
    Akhrif, O
    CANADIAN JOURNAL OF ELECTRICAL AND COMPUTER ENGINEERING-REVUE CANADIENNE DE GENIE ELECTRIQUE ET INFORMATIQUE, 1999, 24 (04): : 175 - 180
  • [4] Identification of Damping of Spruce Wood (Picea abies) under Various Levels of Moisture Content Using Time-Scale Decomposition
    Merhar, Miran
    POLYMERS, 2024, 16 (10)
  • [5] Specific Emitter Identification Based on Intrinsic Time-scale Decomposition
    Song, Chunyun
    Zhan, Yi
    Guo, Lin
    2010 6TH INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS NETWORKING AND MOBILE COMPUTING (WICOM), 2010,
  • [6] Accessible methods for the dynamic time-scale decomposition of biochemical systems
    Surovtsova, Irina
    Simus, Natalia
    Lorenz, Thomas
    Koenig, Artjom
    Sahle, Sven
    Kummer, Ursula
    BIOINFORMATICS, 2009, 25 (21) : 2816 - 2823
  • [7] Approximate Analysis of Wireless Systems Based on Time-Scale Decomposition
    Tello-Oquendo, Luis
    Pla, Vicent
    Martinez-Bauset, Jorge
    2013 IFIP WIRELESS DAYS (WD), 2013,
  • [8] Defining a trend for time series using the intrinsic time-scale decomposition
    Restrepo, Juan M.
    Venkataramani, Shankar
    Comeau, Darin
    Flaschka, Hermann
    NEW JOURNAL OF PHYSICS, 2014, 16
  • [9] Optimal Control of Wind Turbine Systems via Time-Scale Decomposition
    Al-Iedani, Intessar
    Gajic, Zoran
    ENERGIES, 2020, 13 (02)
  • [10] TIME-SCALE DECOMPOSITION IN PRODUCTION PLANNING FOR UNRELIABLE FLEXIBLE MANUFACTURING SYSTEMS
    HAURIE, A
    EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 1995, 82 (02) : 339 - 358