Linear quadratic gaussian (LQG) controller design for servo motor

This paper presents the development of Linear Quadratic Gaussian controller design forDC servo motor.The accuracy of the control system is directly proportional to servo motor precision. However, the precision of DC servo motor system difficult to achieved due to the ignorance of the sensor noise...

Full description

Saved in:
Bibliographic Details
Main Author: Wan Mohd, Wan Syahidah
Format: Thesis
Language:en
en
en
Published: 2013
Subjects:
Online Access:http://eprints.uthm.edu.my/6837/1/24p%20WAN%20SYAHIDAH%20WAN%20MOHD.pdf
http://eprints.uthm.edu.my/6837/2/WAN%20SYAHIDAH%20WAN%20MOHD%20COPYRIGHT%20DECLARATION.pdf
http://eprints.uthm.edu.my/6837/3/WAN%20SYAHIDAH%20WAN%20MOHD%20WATERMARK.pdf
http://eprints.uthm.edu.my/6837/
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1833418205220044800
author Wan Mohd, Wan Syahidah
author_facet Wan Mohd, Wan Syahidah
author_sort Wan Mohd, Wan Syahidah
building UTHM Library
collection Institutional Repository
content_provider Universiti Tun Hussein Onn Malaysia
content_source UTHM Institutional Repository
continent Asia
country Malaysia
description This paper presents the development of Linear Quadratic Gaussian controller design forDC servo motor.The accuracy of the control system is directly proportional to servo motor precision. However, the precision of DC servo motor system difficult to achieved due to the ignorance of the sensor noise and plant disturbance. Therefore LQG controller has been design to control speed and position of DC servo motor. In LQG controller designed, the noise sensor and plant disturbance has been considered as white noise Gaussian. This controller has be designed based on combination of Steady-state Linear Quadratic (LQ)OptimalControl and Steady-state Kalman Filter State Estimation by solving matrix Riccati equation in order to determine steadystate feedback gain, K and steady-state Kalman gain, G. MATLAB Simulink and MFile approached have been done to simulate the design. Besides that, Arduino microcontroller board also has been explored in order to do real-time Simulation between LQG controller and DC servo motor. The step response of closed-loop digital control system using LQG controller and opened-loop control system have been compared to verified that the performance of closed-loop control system better than opened-loop system
format Thesis
id my.uthm.eprints-6837
institution Universiti Tun Hussein Onn Malaysia
language en
en
en
publishDate 2013
record_format eprints
spelling my.uthm.eprints-68372022-03-28T01:30:04Z http://eprints.uthm.edu.my/6837/ Linear quadratic gaussian (LQG) controller design for servo motor Wan Mohd, Wan Syahidah TJ Mechanical engineering and machinery TJ212-225 Control engineering systems. Automatic machinery (General) This paper presents the development of Linear Quadratic Gaussian controller design forDC servo motor.The accuracy of the control system is directly proportional to servo motor precision. However, the precision of DC servo motor system difficult to achieved due to the ignorance of the sensor noise and plant disturbance. Therefore LQG controller has been design to control speed and position of DC servo motor. In LQG controller designed, the noise sensor and plant disturbance has been considered as white noise Gaussian. This controller has be designed based on combination of Steady-state Linear Quadratic (LQ)OptimalControl and Steady-state Kalman Filter State Estimation by solving matrix Riccati equation in order to determine steadystate feedback gain, K and steady-state Kalman gain, G. MATLAB Simulink and MFile approached have been done to simulate the design. Besides that, Arduino microcontroller board also has been explored in order to do real-time Simulation between LQG controller and DC servo motor. The step response of closed-loop digital control system using LQG controller and opened-loop control system have been compared to verified that the performance of closed-loop control system better than opened-loop system 2013-06 Thesis NonPeerReviewed text en http://eprints.uthm.edu.my/6837/1/24p%20WAN%20SYAHIDAH%20WAN%20MOHD.pdf text en http://eprints.uthm.edu.my/6837/2/WAN%20SYAHIDAH%20WAN%20MOHD%20COPYRIGHT%20DECLARATION.pdf text en http://eprints.uthm.edu.my/6837/3/WAN%20SYAHIDAH%20WAN%20MOHD%20WATERMARK.pdf Wan Mohd, Wan Syahidah (2013) Linear quadratic gaussian (LQG) controller design for servo motor. Masters thesis, Universiti Tun Hussein Malaysia.
spellingShingle TJ Mechanical engineering and machinery
TJ212-225 Control engineering systems. Automatic machinery (General)
Wan Mohd, Wan Syahidah
Linear quadratic gaussian (LQG) controller design for servo motor
title Linear quadratic gaussian (LQG) controller design for servo motor
title_full Linear quadratic gaussian (LQG) controller design for servo motor
title_fullStr Linear quadratic gaussian (LQG) controller design for servo motor
title_full_unstemmed Linear quadratic gaussian (LQG) controller design for servo motor
title_short Linear quadratic gaussian (LQG) controller design for servo motor
title_sort linear quadratic gaussian (lqg) controller design for servo motor
topic TJ Mechanical engineering and machinery
TJ212-225 Control engineering systems. Automatic machinery (General)
url http://eprints.uthm.edu.my/6837/1/24p%20WAN%20SYAHIDAH%20WAN%20MOHD.pdf
http://eprints.uthm.edu.my/6837/2/WAN%20SYAHIDAH%20WAN%20MOHD%20COPYRIGHT%20DECLARATION.pdf
http://eprints.uthm.edu.my/6837/3/WAN%20SYAHIDAH%20WAN%20MOHD%20WATERMARK.pdf
http://eprints.uthm.edu.my/6837/
url_provider http://eprints.uthm.edu.my/