0
TECHNICAL PAPERS

Adaptive Order Tracking Technique Using Recursive Least-Square Algorithm

[+] Author and Article Information
Mingsian R. Bai, Jihjau Jeng, Chingyu Chen

Department of Mechanical Engineering, National Chiao-Tung University, 1001 Ta-Hsueh Road, Hsin-Chu, Taiwan 300, Republic of China

J. Vib. Acoust 124(4), 502-511 (Sep 20, 2002) (10 pages) doi:10.1115/1.1501301 History: Received September 01, 2001; Revised May 01, 2002; Online September 20, 2002
Copyright © 2002 by ASME
Your Session has timed out. Please sign back in to continue.

References

Figures

Grahic Jump Location
Schematic of the method FFT with tracking
Grahic Jump Location
Block diagram of the RLS algorithm
Grahic Jump Location
Contour plots obtained using the order tracking methods for the slew rate 20 Hz/sec: (a) FFT without tracking ; (b) FFT with tracking; (c) LS block processing; (d) RLS algorithm.
Grahic Jump Location
Contour plots obtained using the order tracking methods for the slew rate 100 Hz/sec: (a) FFT without tracking; (b) FFT with tracking; (c) LS block processing; (d) RLS algorithm.
Grahic Jump Location
Contour plots obtained using the order tracking methods for testing the effect of constant frequency component: (a) FFT without tracking; (b) FFT with tracking; (c) LS block processing; (d) RLS algorithm.
Grahic Jump Location
Estimation of amplitudes using order tracking methods for testing the effect of constant frequency component: (a) Amplitude of order 1; (b) amplitude of order 2; (c) amplitude of order 3; (d) amplitude of constant frequency component.
Grahic Jump Location
Contour plots obtained using the model-based methods when the order number is over-estimated: (a) LS block processing; (b) RLS algorithm.
Grahic Jump Location
Estimation of the amplitude of order 1 using the order tracking methods when the order number is under-estimated
Grahic Jump Location
Contour plots obtained using the FFT-based methods for tracking the orders of a two-axle system. The measurement signal involves time-varying amplitudes and one constant frequency component at 150 Hz: (a) FFT without tracking; (b) FFT with tracking.
Grahic Jump Location
Contour plots obtained using the RLS algorithm for tracking the orders of a two-axle system. The measurement signal involves time-varying amplitudes and one constant frequency component at 150 Hz: (a) Result of axle 1; (b) result of axle 2.
Grahic Jump Location
Estimation of the amplitudes using order tracking methods for tracking the orders of a two-axle system. The measurement signal involves time-varying amplitudes and one constant frequency component at 150 Hz: (a) Amplitude of order 1 of axle 1; (b) amplitude of order 1 of axle 2.
Grahic Jump Location
Estimation of the amplitude of order 1 using the order tracking methods for testing the effect of noise

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In