Abstract:
Shaping command input or preshaping is used for reducing system vibration in motion control. Desired systems inputs are altered so that the system finishes the requested ...Show MoreMetadata
Abstract:
Shaping command input or preshaping is used for reducing system vibration in motion control. Desired systems inputs are altered so that the system finishes the requested move without residual vibration. This technique, developed by N.C. Singer and W.P. Seering, is used for example in the aerospace field, in particular in flexible structure control. This paper presents the extension of this method for explicit fractional derivative systems (generalized derivative systems). A robustness study is then presented, and preshaping is applied to improve second generation CRONE control (explicit fractional derivative transfer function) response time. Shaper coefficients are calculated in real time using properties of explicit fractional derivative systems and results in simulation are given.
Published in: 2003 European Control Conference (ECC)
Date of Conference: 01-04 September 2003
Date Added to IEEE Xplore: 23 April 2015
Print ISBN:978-3-9524173-7-9