Design Dynamic Vibration Absorber and Experimental Testing for Reducing Vibration on Condensate Extraction Pump at Paiton Power Plant

Andi Desi SunarnoDiponegoro University, Mechanical Engineering and PT PLN Nusantara Power, IndonesiaMunifPT PLN Nusantara Power, IndonesiaGunawan Dwi HaryadiDiponegoro University, Mechanical Engineering, IndonesiaKhoiri RoziDiponegoro University, Mechanical Engineering, Indonesia

Vol 7 No 4 (2023): Volume 7, Issue 4, April 2023 | Pages: 127-131

International Research Journal of Innovations in Engineering and Technology

OPEN ACCESS | Research Article | Published Date: 27-04-2023

doi Logo doi.org/10.47001/IRJIET/2023.704020

Abstract

One of the problems with the pump at Paiton Power Plant is the vibration. Vibration occurs because the pump's natural frequency approaches its operational frequency, then resulting condition in resonance. If the pump is experiencing resonance, there will be a strengthening of the vibration which can cause damage to the components in it. The vibration absorber was chosen as a way to reduce the vibration. The purpose of the absorber design is to determine the constants and mass of the absorber so that the mass displacement of the equipment experiencing vibration becomes zero. Vibration absorber installation experiment was carried out to prove that there was a change in the natural frequency for the system installed with the absorber. Installation of the Vibration Absorber can reduce the vibration of the pump due to resonance up to 75% at the desired frequency.

Keywords

resonance, vibration, vibration absorber, natural frequency shifting


Citation of this Article

Andi Desi Sunarno, Munif, Gunawan Dwi Haryadi, Khoiri Rozi, “Design Dynamic Vibration Absorber and Experimental Testing for Reducing Vibration on Condensate Extraction Pump at Paiton Power Plant” Published in International Research Journal of Innovations in Engineering and Technology - IRJIET, Volume 7, Issue 4, pp 127-131, April 2023. Article DOI https://doi.org/10.47001/IRJIET/2023.704020

References
  1. ISO 10816-3, “Mechanical Vibration-Evaluation of Machine Vibration by Measurement on non rotating part- Part 3: Industrial Machines with Nominal Power above 15 kW and Nominal Speeds between 120 r/min and 15000 r/min when Measured in Situ”, 1998.
  2. Daniel J. Inman, “Engineering Vibration”, Virginia Polytechnic Institute and State University Prentice Hall International, Inc, 2014.
  3. V. P. Legeza,“Dynamics of Vibration Isolation System with A Ball Vibration Absorber”,International Applied Mechanics, Vol. 54, No. 5 pp.103-115, September, 2018.
  4. Maurice L. Aadams Jr. “Rotating Machinery Rotating Machinery Vibration-from Analysis to Troubleshooting’, Marcell Decker Inc.
  5. Rao, JS, “Vibratory Condition Monitoring”, CRC Press., 2008.
  6. S. Timoshenko, “Vibration Problems in Engineering”, Stanford University, D. Van Nostrand Company, Inc. 2008.
  7. Ralph, Buscarello, “Correcting Obscure Sources of Resonance”, Update International, Inc.
  8. Maurice L. Aadams Jr, “Rotating Machinery Vibration-from Analysis to Troubleshooting”, Marcell Decker Inc.
  9. Alan G. Haddow, Steven W. Shaw, “Centrifugal Pendulum Vibration Absorbers: An Experimental and Theoretical Investigation”, Nonlinear Dynamics 34:293–307, 2003.
  10. Hang-ling Hu, Li-dong He, “Online Control of Critical Speed Vibrations of a Single-Span Rotor by a Rotor Dynamic Vibration Absorber at Different Installation Positions”, Journal of Mechanical Science and Technology 31 (5) 2075~2081, 2017.
  11. L. D. Viet, Youngjin Park, “Vibration control of the axis symmetric spherical pendulum by dynamic vibration absorber moving in radial direction”, Journal of Mechanical Science and Technology 25 (7) 1703~1709, 2011.