• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Huang, Deng-Feng (Huang, Deng-Feng.) [1] | Chen, Li (Chen, Li.) [2] (Scholars:陈力)

Indexed by:

EI Scopus PKU CSCD

Abstract:

The trajectory tracking and vibration suppression control of free-floating space flexible manipulator with an attitude controlled base are discussed. With the law of conservation of momentum, the Lagrangian principle is utilized to model the dynamic function of the space flexible manipulator incorporating the assumed modes method. Using singular perturbation theory, a slow subsystem describing the rigid motion and a fast subsystem corresponding to the flexible motion are obtained. Then, a composite controller for coordinated motion between the base's attitude and the manipulator's joints of space flexible manipulator system is designed. The slow-subsystem partitioned neural network controller dominates the trajectory tracking of coordinated motion in joint space in the presence of unknown parameters. The fast-subsystem controller damps out the vibration of the flexible link by fuzzy logic controller. Numerical simulation results illustrate the effectiveness of the proposed controller.

Keyword:

Computer circuits Controllers Flexible manipulators Fuzzy inference Fuzzy logic Fuzzy neural networks Perturbation techniques Vibration control

Community:

  • [ 1 ] [Huang, Deng-Feng]College of Mechanical Engineering and Automation, Fuzhou University, Fuzhou 350108, China
  • [ 2 ] [Chen, Li]College of Mechanical Engineering and Automation, Fuzhou University, Fuzhou 350108, China

Reprint 's Address:

Show more details

Related Keywords:

Related Article:

Source :

Engineering Mechanics

ISSN: 1000-4750

CN: 11-2595/O3

Year: 2012

Issue: 5

Volume: 29

Page: 230-236,250

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 5

Online/Total:367/9417945
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1