H-infinity controller with graphical LMI region profile for liquid slosh suppression

This paper presents a H-infinity synthesis with pole clustering based on LMI region schemes for liquid slosh control. Using LMI approach, the regional pole placement known as LMI region combined with design objective in H-infinity controller guarantee a fast input tracking capability and very minima...

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Bibliographic Details
Main Authors: Mohd Zaidi, Mohd Tumari, A. Shamsul Rahimi, A. Subki, Mohd Shahrieel, Mohd Aras, Mohammad ‘Afif, Kasno, Mohd Ashraf, Ahmad, Mohd Helmi, Suid
Format: Article
Language:English
Published: Universitas Ahmad Dahlan 2019
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/25659/
http://umpir.ump.edu.my/id/eprint/25659/
http://umpir.ump.edu.my/id/eprint/25659/
http://umpir.ump.edu.my/id/eprint/25659/1/H-infinity%20controller%20with%20graphical%20LMI.pdf
Description
Summary:This paper presents a H-infinity synthesis with pole clustering based on LMI region schemes for liquid slosh control. Using LMI approach, the regional pole placement known as LMI region combined with design objective in H-infinity controller guarantee a fast input tracking capability and very minimal liquid slosh. A graphical profile of the transient response of liquid slosh suppression system with respect to pole placement is very useful in giving more flexibility to the researcher in choosing a specific LMI region. With the purpose to confirm the design of control scheme, a liquid slosh model is considered to represent the lateral slosh movement. Supremacy of the proposed approach is shown by comparing the results with hybrid model-free fuzzy-PID controller with derivative filter. The performance of the control schemes is examined in terms of time response specifications of lateral tank tracking capability and level of liquid slosh reduction.