Title :
Convolved and simultaneous two-mode input shapers
Author :
Singhose, W. ; Crain, E. ; Seering, W.
Author_Institution :
Dept. of Mech. Eng., MIT, Cambridge, MA, USA
fDate :
11/1/1997 12:00:00 AM
Abstract :
Input shaping is a method of reducing residual vibrations in computer controlled machines. Vibration is eliminated by convolving a sequence of impulses with a desired system command to produce a shaped input that is then used to drive the system. Techniques for designing the impulse sequence for two-mode systems are presented. Properties of the various techniques are compared as a function of the mode ratio. Simulations of a two-mode system demonstrate key results
Keywords :
computerised control; control system synthesis; vibration control; computer controlled machines; convolved simultaneous two-mode input shapers; impulse sequence; mode ratio; residual vibration reduction; vibration elimination;
Journal_Title :
Control Theory and Applications, IEE Proceedings -
DOI :
10.1049/ip-cta:19971439