Title
Accelerometer-based online reconstruction of vibrations from delayed measurements
Abstract
Online position reconstruction from acceleration measurements is an important control engineering task in many applications such as feedforward vibration compensation in telescopes. A sophisticated position reconstruction algorithm based on adaptive resonators solving this task has been developed and presented by the authors. An additional challenge arises when the acceleration signal is subjected to a time delay in the measurement chain. Any effective feedforward compensation setup can only function well if a delay-free estimate of the disturbance signal is provided. The consequences of a measurement time delay for vibrational feedforward compensation are discussed and three delay-compensating extensions of the developed position reconstructor are presented.
Year
DOI
Venue
2015
10.1109/CCA.2015.7320666
2015 IEEE Conference on Control Applications (CCA)
Keywords
Field
DocType
accelerometer-based online reconstruction,delayed measurements,online position reconstruction,acceleration measurements,control engineering task,feedforward vibration compensation,sophisticated position reconstruction algorithm,adaptive resonators,feedforward compensation setup,delay-free estimate,disturbance signal,vibrational feedforward compensation,delay-compensating extensions,developed position reconstructor
Accelerometer,Control theory,Computer science,Resonator,Control engineering,Electronic engineering,Reconstruction algorithm,Acceleration,Vibration,Feed forward
Conference
ISSN
Citations 
PageRank 
1085-1992
1
0.41
References 
Authors
0
3
Name
Order
Citations
PageRank
Alexander Keck111.09
Jorg-Uwe Pott210.75
Oliver Sawodny324178.60