An optimal switched compensation controller for flexible-link manipulators


ÖZEN F.

1998 American Control Conference, ACC 1998, Philadelphia, PA, Amerika Birleşik Devletleri, 24 - 26 Haziran 1998, cilt.3, ss.1804-1808, (Tam Metin Bildiri) identifier

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Cilt numarası: 3
  • Doi Numarası: 10.1109/acc.1998.707327
  • Basıldığı Şehir: Philadelphia, PA
  • Basıldığı Ülke: Amerika Birleşik Devletleri
  • Sayfa Sayıları: ss.1804-1808
  • Yıldız Teknik Üniversitesi Adresli: Evet

Özet

A new control strategy for trajectory tracking of the tips of the flexible-link manipulators is presented. The control law utilizes only easily obtainable quantities: joint angles and their rates, endpoint deflections of each link and their rates. The control law is an optimal switching rule between a conventional PD controller and a new nonlinear controller, which is developed for the planar, multi-link elastic manipulator case. The stability of the controller is proved using La Salle's theorem. The results are compared with a conventional PD controller for a single-link flexible manipulator. The simulation results indicate that the proposed controller performs much better than the conventional PD controller with the same proportional and differential gain set. © 1998 AACC.