Time-Delay Algorithms for Damping Oscillations of Suspended Payload by Adjusting the Cable Length

Autor: Milan Anderle, Jaroslav Bušek, Silviu-Iulian Niculescu, Tomáš Vyhlídal
Přispěvatelé: Czech Technical University in Prague (CTU), Laboratoire des signaux et systèmes (L2S), Université Paris-Sud - Paris 11 (UP11)-CentraleSupélec-Centre National de la Recherche Scientifique (CNRS), Dynamical Interconnected Systems in COmplex Environments (DISCO), Université Paris-Sud - Paris 11 (UP11)-CentraleSupélec-Centre National de la Recherche Scientifique (CNRS)-Université Paris-Sud - Paris 11 (UP11)-CentraleSupélec-Centre National de la Recherche Scientifique (CNRS)-Inria Saclay - Ile de France, Institut National de Recherche en Informatique et en Automatique (Inria)-Institut National de Recherche en Informatique et en Automatique (Inria), Czech Science Foundation [16-17398S]
Rok vydání: 2017
Předmět:
Zdroj: IEEE/ASME Transactions on Mechatronics
IEEE/ASME Transactions on Mechatronics, 2017, 22 (5), pp.2319-2329. ⟨10.1109/TMECH.2017.2736942⟩
IEEE/ASME Transactions on Mechatronics, Institute of Electrical and Electronics Engineers, 2017, 22 (5), pp.2319-2329. ⟨10.1109/TMECH.2017.2736942⟩
ISSN: 1941-014X
1083-4435
DOI: 10.1109/tmech.2017.2736942
Popis: This paper deals with damping oscillations of a payload suspended to a fixed position base (e.g., a standing crane trolley). The damping is done by utilizing the Coriolis force generated by synchronizing translational and rotational motion of the payload. After revising existing approaches mainly based on approximating the payload motion by the motion of a mathematical pendulum, several nonlinear time-delay algorithms are proposed to handle the given task efficiently. The key benefit of the proposed methods is the feedback character of the algorithms guaranteeing the required synchronization of the cable length adjustment with the payload swing motion under the varying oscillation period and even under the effect of external disturbances. Note that the preceding algorithms were of open-loop character where such a synchronization was not guaranteed. The theoretical design is validated by simulations. The implementation aspects are discussed by relaxing the simplifying assumptions. Finally, the proposed time-delay feedback method is experimentally verified on a laboratory setup. The achieved results demonstrate viability of the proposed method for payload oscillation damping, e.g., in crane applications.
Databáze: OpenAIRE