Draft tube surge detection in francis hydroturbines using bispectrum analysis

Proceedings of the 2007 IEEE International Conference on Mechatronics and Automation, ICMA 2007

Volumn , Issue , 2007, Pages 2077-2081

  Shirazi, Farzad A ^a   Mahjoob, Mohammad J ^a  

^a UNIVERSITY OF TEHRAN   (Iran)

Author keywords

Bispectrum analysis; Draft tube surge detection; Francis turbine

Indexed keywords

BISPECTRUM ANALYSIS; FRANCIS TURBINE; VIBRATION SIGNALS;

CONTROL NONLINEARITIES; FAULT DETECTION; MACHINE TOOLS; POWER PLANTS; VIBRATION ANALYSIS;

TURBINES;

EID: 37049038201     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICMA.2007.4303871     Document Type: Conference Paper

References (5)

1. Wang Zhengw, Qiu Hua, He Chenglian, "Experimental study on pressure surge in draft tube", Proceedings of the XXIst IAHR Symposium on Hydraulic Machinery and Systems, September 9-12, 2002, Lausanne.
2. Escaler X., Equsquiza E., Farhat M., Avellan F., Coussirat M., "Detection, of cavitation, in hydralic turbines", Mechanical Systems and Signal Processing, 20(2006) 983-1007.
3. Escaler X., Farhat M., Ausoni P., Equsquiza E., Avellan F., "Cavitation monitoring of hydroturbines: Tests in a Francis turbine model", Sixth International on Cavitation CAV2006, Wageningen, The Netherlands, 2006.
4. Enayat B. Halim, M. A. A. Shoukat choudhury, Sirish L. Shah, Ming J. Zuo, "Fault detection of rotating machinery from bicoherence analysis of vibration data", 6th IFAC Symposium on Fault Detection, Supervision and Safety of Technical Processes, 2006.
5. Courtny C., Drinkwater B., Neild S., Wilcox P., "Global crack detection using bispectral analysis", 9th European NDT Conference ECNDT, 2006.