Finite Element Analysis for Active-force Control on Vibration of a Flexible Single-link Manipulator

Autor: Abdul Kadir Muhammad, Shingo Okamoto, Jae Hoon Lee
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: International Journal on Smart Material and Mechatronics, Vol 2, Iss 2 (2017)
Druh dokumentu: article
ISSN: 2356-5314
2460-075X
Popis: The purposes of this research are to formulate theequations of motion of the system, to develop computationalcodes by a finite element analysis in order to perform dynamicssimulation with vibration control, to propose an effective controlscheme using active-force (AF) control a flexible single-linkmanipulator. The system used in this paper consists of analuminum beam as a flexible link, a clamp-part, a servo motor torotate the link and a piezoelectric actuator to control vibration.Computational codes on time history responses, FFT (FastFourier Transform) processing and eigenvalues-eigenvectorsanalysis were developed to calculate dynamic behavior of thelink. Furthermore, the AF control was designed to drive thepiezoelectric actuator. Calculated results have revealed that thevibration of the system can be suppressed effectively
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