Method and apparatus for judging status of mechanical system
作者： Hong-Tsu Young , Wei-Yen Lin , Yu-Hsiang Pan , Yung-Hung Wang
DOI:
关键词: Process (computing) 、 Hilbert–Huang transform 、 Control theory 、 Signal 、 Vibration 、 Mode (statistics) 、 Mechanical system 、 Engineering
摘要: A method for judging the status of a mechanical system is provided. First, vibration signal related to Subsequently, an empirical mode decomposition process performed on signal, so as generate plurality intrinsic functions. Plural target functions are selected from Based functions, judged.
lens.org 参考文章(12)
Norden E. Huang, Computing frequency by using generalized zero-crossing applied to intrinsic mode functions ,(2003)
Kang Huang, Structure safety inspection ,(1998)
Liming W. Salvino, Norden E. Huang, System and method of analyzing vibrations and identifying failure signatures in the vibrations ,(2005)
Zal N. Sanjana, Lawrence L. Ross, Ronald T. Harrold, Brian D. Ottinger, Acoustic monitoring of foreign objects in combustion turbines during operation ,(2001)
Dejie Yu, Junsheng Cheng, Yu Yang, None, Application of EMD method and Hilbert spectrum to the fault diagnosis of roller bearings Mechanical Systems and Signal Processing. ,vol. 19, pp. 259- 270 ,(2005) , 10.1016/S0888-3270(03)00099-2
Norden E. Huang, Empirical mode decomposition for analyzing acoustical signals The Journal of the Acoustical Society of America. ,vol. 118, pp. 593- 593 ,(2005) , 10.1121/1.2040268
James E. Neil, Yong H. Lee, Andres Soom, David M. Benenson, Harish K. Naidu, Selwyn Wright, Andrei Reinhorn, Tsu-Teh Soong, Victor Demjanenko, Method and apparatus for diagnosing the state of a machine ,(1988)
Laurent H. LaPorte, William A. Watts, David J. Van Dyke, Machine vibration baseline synthesizer ,(2009)
Age Kyllingstad, Method for detection of a malfunction related to a fluid affected component in a piston machine ,(2008)
Wang Yuan-Hong, Zhang Da-De, Lin Wei-Yan, Pan Yu-Xiang, Method and apparatus for judging bridge status ,(2012)