Discrete time interval measurement system: Fundamentals, resolution and errors in the measurement of angular vibrations

Measurement Science and Technology

Volumn 21, Issue 7, 2010, Pages

  Gomez De Leon F C ^a   Meroo Perez P A ^b  

^a UNIVERSITY OF MURCIA   (Spain)

^b TECHNICAL UNIVERSITY OF CARTAGENA   (Spain)

Author keywords

Angular velocity measurement; Angular vibration; Incremental encoder; Torsional vibration

Indexed keywords

ANALOG TO DIGITAL CONVERSION; ANGULAR VELOCITY; RANGE FINDING; ROTATING MACHINERY; SIGNAL SAMPLING;

ANGULAR VIBRATIONS; DISCRETE TIME INTERVALS; FREQUENCY RESOLUTIONS; INCREMENTAL ENCODER; MEASUREMENT SYSTEM; ROTATING VELOCITY; TIME INTERVAL MEASUREMENTS; TORSIONAL VIBRATION;

VIBRATIONS (MECHANICAL);

EID: 77953742400     PISSN: 09570233     EISSN: 13616501     Source Type: Journal    
DOI: 10.1088/0957-0233/21/7/075101     Document Type: Article

References (28)

1. Brusa E, Delprete C and Genta G 1997 Torsional vibration of crankshafts: effects of non-constant moments of inertia J. Sound Vib. 205 135-50
2. Dudita F 1971 Transmissions par Cardan (Paris: Editions Eyrolles)
3. Lee An Sung, Ha Jin Woong and Choi Dong-Hoon 2003 Coupled lateral and torsional vibration characteristics of a speed increasing geared rotor-bearing system J. Sound Vib. 263 725-42
4. Li M and Yu L 2001 Analysis of the coupled lateral torsional vibration of a rotor-bearing system with a misaligned gear coupling J. Sound Vib. 243 283-300
5. Bartelmus W 2001 Mathematical modelling and computer simulations as an aid to gearbox diagnostics Mech. Syst. Signal Process. 15 855-71
6. Wang Y-N, Gu J-C and Chen Chih-Ming 2001 Real-time tracking of the torsional vibration of an induction motor supplied by distorted voltage sources Electr. Power Syst. Res. 57 205-15
7. Singh V K and Rawtani S 1979 The effect of root flexibility on the torsional vibration of uniform section blades Int. J. Mech. Sci. 21 141-7
8. Merõo Pérez P A and Gómez de León F C 1998 Vibraciones torsionales originadas por la desalineación entre ejes de mquinas acopladas Anales de Ingeniería Mecnica del XIII Congreso Nacional de Ingeniería Mecnica (Tarrasa, Spain)
9. Du S and Randall R B 1998 Encoder error analysis in gear transmission error measurement Proc. Inst. Mech. Eng. C 22 277-85 (Pubitemid 128746501)
10. Halliwell N A 1996 The laser torsional vibrometer: a step forward in rotating machinery diagnostics J. Sound Vib. 190 288-307
11. Bell J R and Rothberg S J 2000 Rotational vibration measurements using laser Doppler vibrometry: comprehensive theory and practical application J. Sound Vib. 238 673-90
12. Miless T J, Lucast M, Halliwell N A and Rothberg S J 1999 Torsional and bending vibration measurement on rotors using laser technology J. Sound Vib. 226 441-67
13. Vance J M 1998 Rotordynamics of Turbomachinery (New York: Wiley)
14. Wang P, Davies P, Starkey J M and Routson R L 1992 A torsional vibration measurement system IEEE Trans. Instrum. Meas. 41 803-7
15. Fu H and Yan P 1993 Digital measurement method on rotating shaft torsional vibration ASME Vib. Rotating Syst. 60 271-5
16. Williams J 1996 Improved methods for digital measurement of torsional vibration Society of Automotive Engineers Paper No 962204
17. Denić D, Miljković G and ivanović D 2006 Microcomputer based wide range digital tachometer Electron. Electr. Eng. 3 (67) 31-6
18. Remond D 1998 Practical performances of high-speed measurement of gear transmission error or torsional vibrations with optical encoders Meas. Sci. Technol. 9 347-53
19. Resor B R, Trethewey M W and Maynard K P 2005 Compensation for encoder geometry and shaft speed variation in time interval torsional vibration measurement J. Sound Vib. 286 897-920
20. Li Y, Gu F, Harris G, Ball A, Bennett N and Travis K 2005 The measurement of instantaneous angular speed Mech. Syst. Signal Process. 19 786-805
21. McFadden P D 1988 Interpolation techniques for time domain averaging of gear vibration Mech. Syst. Signal Process. 3 87-97
22. Gómez de León F C, Merõo P A and Aguirre J L 2002 Measurement of torsional vibrations by means of incremental encoders of variable pulse width 9th Int. Congress on Sound and Vibration-ICSV9 (July 2002, Orlando, FL)
23. Gómez de León F C, Merõo P A and Aguirre J L 2002 Low cost procedure for the measurement of torsional vibrations in rotating machines Proc. ISMA2002 Int. Conf. on Noise and Vibration Engineering (September 2002, Leuven, Belgium)
24. De Silva C W 2005 Mechatronics: An Integrated Approach (Boca Raton, FL: CRC Press) pp 642-5
25. Zaccariotto M, De Cecco M, Debei S, Ricciu R and Calabrese G 2006 High resolution servomotor for space application Int. J. Mech. Control 7 41-50
26. Papoulis A 1984 Poisson process and shot noise Probability, Random Variables, and Stochastic Processes 2nd edn (New York: McGraw-Hill) chapter 16 pp 554-76
27. Miless T J, Lucast M, Halliwell N A and Rothberg S J 1999 Torsional and bending vibration measurement on rotors using laser technology J. Sound Vib. 226 441-67
28. Castellini P, Martarelli M and Tomasini E P 2006 Laser Doppler vibrometry: development of advanced solutions answering to technology's needs Mech. Syst. Signal Process. 20 1265-85