Active damping injection controller for web longitude and tensions of nonlinear roll-to-roll systems

Seok Kyoon Kim, Choon Ki Ahn

    Research output: Contribution to journalArticlepeer-review

    7 Citations (Scopus)

    Abstract

    This study presents an advanced algorithm for controlling the web longitude and tension of nonlinear roll-to-roll systems in the form of a cascade structure. Parameter variation and disturbance attenuation problems are addressed systematically. The features of this article are divided into two parts. First, active damping terms are injected to stabilize the system nonlinear dynamics so that the first-order closed-loop transfer functions are obtained for each loop via pole-zero cancelation. Second, disturbance observers are introduced to ensure the performance recovery property by attenuating the disturbances from the model-plant mismatches. The closed-loop system is numerically emulated using MATLAB/Simulink to show the effectiveness of the proposed technique.

    Original languageEnglish
    Pages (from-to)3367-3379
    Number of pages13
    JournalNonlinear Dynamics
    Volume100
    Issue number4
    DOIs
    Publication statusPublished - 2020 Jun 1

    Bibliographical note

    Funding Information:
    This research was supported in part by Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (2018R1A6A1A03026005, NRF-2017R1A1A1A05001325) and was supported in part by the National Research Foundation of Korea (NRF) grant funded by the Korea government (Ministry of Science and ICT) (No. NRF-2020R1A2C1005449).

    Publisher Copyright:
    © 2020, Springer Nature B.V.

    Keywords

    • Active damping injector
    • Control systems
    • Disturbance observer
    • Roll-to-roll system

    ASJC Scopus subject areas

    • Control and Systems Engineering
    • Aerospace Engineering
    • Ocean Engineering
    • Mechanical Engineering
    • Electrical and Electronic Engineering
    • Applied Mathematics

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