ELASTIC-DAMPER ROTOR SUPPORTS WITH DISCRETE OPERATION MODE CONTROL
Abstract and keywords
Abstract (English):
A brief analysis of the use of elastic-damper supports in high-speed rotary units is carried out. The principles of UDO operation with discrete control of functioning modes based on structural adaptation are considered. A mathematical model for calculating the dynamic characteristics of rotors is presented. A brief overview of the prospects for using bearing assemblies with controlled parameters is made.

Keywords:
rotor dynamics, critical frequencies, forced and polyharmonic oscillations, motion paths, elastic-damper supports( UDO), automated diagnostics, parameter control, active control, sensor elements, actuators
References

1. Goldin, A. S. Vibration of rotating machines. - Moscow: Mashinostroenie, 2000. - 344 p.

2. Kelzon A. S., Zimansky Y. P., Yakovlev V. I., Dynamics of the rotor in elastic supports. - Moscow: Nauka, Main edition of physical and mathematical literature, 1982. - 280c.

3. Ilyin M. M., Kolesnikov K. S., Saratov Yu. S. theory of oscillations: textbook for universities-Moscow: publishing house of MSTU. N. E. Bauman, 2001, 272s.

4. Bychkov M. V., Savin L. A., Korneev A.V. patent for invention No. 2569208 dated 30.04.2014 (publ. G. 20.11.2015 )

5. Belousov, A. I., Theory and design of a hydrodynamic damper supports of the rotors. - Samara: SNC RAI publishing House, 2002. - 335 p.

6. Savin L. A., Solomin O. V. Modeling of rotary systems with liquid friction bearings. - Moscow: Mashinostroenie-1, 2006. - 334c.

7. Lazutkin, G. V. Dynamics of vibration protection systems with structural damping/ G. V. Lazutkin. - Samara: Samara State, 2010. - 291 p.

Login or Create
* Forgot password?