Stabilizing Internal Damping in Hydrodynamic Bearings using Elegant Control Strategies

Authors

  • S.J. Siva Abhishek Department of Electronics Engineering, Indian Institute of Technology (Indian School of Mines), Dhanbad, Jharkhand, India
  • Niranjan Kumar Gupta Department of Electronics Engineering, Indian Institute of Technology (Indian School of Mines), Dhanbad, Jharkhand, India
  • Abhro Mukherjee Department of Electronics and Instrumentation Engineering, National Institute of Science and Technology, Berhampur, Odisha, India
  • Satyabrata Das Department of Electronics and Instrumentation Engineering, National Institute of Science and Technology, Berhampur, Odisha, India

DOI:

https://doi.org/10.37591/joci.v7i3.1976

Abstract

The implementation of elegant control strategies to stabilize the internal damping problem in hydrodynamic bearing has been proposed in this paper. This implementation deals or gives an advantage of good stability of hydrodynamic bearing, even at critical or threshold speeds where an unstable whirl occurs leading to instability assisted greatly by this internal damping factor. Related stability graphs have been plotted using MATLAB 2013 and models have been designed using SIMULINK.

Keywords: Modelling, internal damping, force coefficients, stiffness coefficients, control law, whirl orbital response

Cite this Article

S.J. Siva Abhishek, Niranjan Kumar Gupta, Abhro Mukherjee et al. Stabilizing Internal Damping in Hydrodynamic Bearings using Elegant Control Strategies. Journal of Control & Instrumentation. 2016; 7(3): 44–49p.

Published

2019-04-04

Issue

Section

Articles