IMPLEMENTATION OF AN ADVANCED CONTROLLER ON A TORSIONAL MECHANISM

Bibliographic Details
Main Author: Trivedi, Chintan
Language:English
Published: Cleveland State University / OhioLINK 2011
Subjects:
Online Access:http://rave.ohiolink.edu/etdc/view?acc_num=csu1305589451
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spelling ndltd-OhioLink-oai-etd.ohiolink.edu-csu13055894512021-08-03T05:35:19Z IMPLEMENTATION OF AN ADVANCED CONTROLLER ON A TORSIONAL MECHANISM Trivedi, Chintan Electrical Engineering Motion Control Torsional Plant State Observer PD controller The hardware implementation of an active disturbance rejection controller (ADRC) is presented in the thesis for a mechanical torsional plant. ADRC is a novel disturbance rejection control technique that is not completely dependent on mathematical models of physical systems. In ADRC framework external disturbances, system uncertainties, and internal dynamics of the system are estimated as a generalized disturbance by an extended state observer and the generalized disturbance is effectively canceled by a PD controller. A torsional plant represents a class of rotational systems. Its control challenges are the vibrations caused by mass imbalance, centrifugal imbalance, and the imbalance caused by the non-coincidence between the principal and geometric axes of rotating disc. In the thesis, the ADRC is applied to the torsional mechanism to control the angular speed and displacement of the rotating disc in the presences of the vibrations. Both simulation and hardware implementation results demonstrate the effectiveness of the ADRC. In addition, the hardware implementation results of the ADRC are compared with that of PD controller in terms of performance, control voltage requirement and tuning effort involved in the design process. The comparison study shows the superiority of the ADRC to PD controller. 2011-05-27 English text Cleveland State University / OhioLINK http://rave.ohiolink.edu/etdc/view?acc_num=csu1305589451 http://rave.ohiolink.edu/etdc/view?acc_num=csu1305589451 unrestricted This thesis or dissertation is protected by copyright: all rights reserved. It may not be copied or redistributed beyond the terms of applicable copyright laws.
collection NDLTD
language English
sources NDLTD
topic Electrical Engineering
Motion Control
Torsional Plant
State Observer
PD controller
spellingShingle Electrical Engineering
Motion Control
Torsional Plant
State Observer
PD controller
Trivedi, Chintan
IMPLEMENTATION OF AN ADVANCED CONTROLLER ON A TORSIONAL MECHANISM
author Trivedi, Chintan
author_facet Trivedi, Chintan
author_sort Trivedi, Chintan
title IMPLEMENTATION OF AN ADVANCED CONTROLLER ON A TORSIONAL MECHANISM
title_short IMPLEMENTATION OF AN ADVANCED CONTROLLER ON A TORSIONAL MECHANISM
title_full IMPLEMENTATION OF AN ADVANCED CONTROLLER ON A TORSIONAL MECHANISM
title_fullStr IMPLEMENTATION OF AN ADVANCED CONTROLLER ON A TORSIONAL MECHANISM
title_full_unstemmed IMPLEMENTATION OF AN ADVANCED CONTROLLER ON A TORSIONAL MECHANISM
title_sort implementation of an advanced controller on a torsional mechanism
publisher Cleveland State University / OhioLINK
publishDate 2011
url http://rave.ohiolink.edu/etdc/view?acc_num=csu1305589451
work_keys_str_mv AT trivedichintan implementationofanadvancedcontrolleronatorsionalmechanism
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