id oai:umpir.ump.edu.my:11514
recordtype eprints
spelling oai:umpir.ump.edu.my:115142017-04-03T04:06:32Z http://umpir.ump.edu.my/id/eprint/11514/ Optimization of PID parameters for hydraulic positioning system utilizing variable weight Grey-Taguchi and particle swarm optimization Nur Iffah , Mohamed Azmi TJ Mechanical engineering and machinery Controller that uses PID parameters requires a good tuning method in order to improve the control system performance. Especially on hydraulic positioning system that is highly nonlinear and difficult to be controlled whereby PID parameters needs to be tuned to obtain optimum performance criteria. Tuning PID control method is divided into two namely the classical methods and the methods of artificial intelligence. Particle swarm optimization algorithm (PSO) is one of the artificial intelligence methods. Previously, researchers had integrated PSO algorithms in the PID parameter tuning process. This research aims to improve the PSO-PID tuning algorithms by integrating the tuning process with the Variable Weight Grey-Taguchi Design of Experiment (DOE) method. This is done by conducting the DOE on the two PSO optimizing parameters: the limit of change in particle velocity and the weight distribution factor. Computer simulations and physical experiments were conducted by using the proposed PSO-PID with the Variable Weight Grey-Taguchi DOE and the classical Ziegler-Nichols methods. They are implemented on the hydraulic positioning system. Simulation results show that the proposed PSO-PID with the Variable Weight Grey-Taguchi DOE has reduced the rise time by 48.13% and settling time by 48.57% compared to the Ziegler-Nichols method. Physical experiment results also show that the proposed PSO-PID with the Variable Weight Grey-Taguchi DOE tuning responds better than Ziegler-Nichols tuning. In conclusion, this research has improved the PSO-PID parameter by applying the PSO-PID algorithm together with the Variable Weight Grey-Taguchi DOE method as a good tuning method in the hydraulic positioning system. 2014 Thesis NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/11514/1/Optimization%20of%20PID%20parameters%20for%20hydraulic%20positioning%20system%20utilizing%20variable%20weight%20Grey-Taguchi%20and%20particle%20swarm%20optimization%20%28Table%20of%20content%29.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/11514/2/Optimization%20of%20PID%20parameters%20for%20hydraulic%20positioning%20system%20utilizing%20variable%20weight%20Grey-Taguchi%20and%20particle%20swarm%20optimization%20%28Abstract%29.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/11514/3/Optimization%20of%20PID%20parameters%20for%20hydraulic%20positioning%20system%20utilizing%20variable%20weight%20Grey-Taguchi%20and%20particle%20swarm%20optimization%20%28References%29.pdf Nur Iffah , Mohamed Azmi (2014) Optimization of PID parameters for hydraulic positioning system utilizing variable weight Grey-Taguchi and particle swarm optimization. Masters thesis, Universiti Malaysia Pahang. http://iportal.ump.edu.my/lib/item?id=chamo:91346&theme=UMP2
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
English
English
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
Nur Iffah , Mohamed Azmi
Optimization of PID parameters for hydraulic positioning system utilizing variable weight Grey-Taguchi and particle swarm optimization
description Controller that uses PID parameters requires a good tuning method in order to improve the control system performance. Especially on hydraulic positioning system that is highly nonlinear and difficult to be controlled whereby PID parameters needs to be tuned to obtain optimum performance criteria. Tuning PID control method is divided into two namely the classical methods and the methods of artificial intelligence. Particle swarm optimization algorithm (PSO) is one of the artificial intelligence methods. Previously, researchers had integrated PSO algorithms in the PID parameter tuning process. This research aims to improve the PSO-PID tuning algorithms by integrating the tuning process with the Variable Weight Grey-Taguchi Design of Experiment (DOE) method. This is done by conducting the DOE on the two PSO optimizing parameters: the limit of change in particle velocity and the weight distribution factor. Computer simulations and physical experiments were conducted by using the proposed PSO-PID with the Variable Weight Grey-Taguchi DOE and the classical Ziegler-Nichols methods. They are implemented on the hydraulic positioning system. Simulation results show that the proposed PSO-PID with the Variable Weight Grey-Taguchi DOE has reduced the rise time by 48.13% and settling time by 48.57% compared to the Ziegler-Nichols method. Physical experiment results also show that the proposed PSO-PID with the Variable Weight Grey-Taguchi DOE tuning responds better than Ziegler-Nichols tuning. In conclusion, this research has improved the PSO-PID parameter by applying the PSO-PID algorithm together with the Variable Weight Grey-Taguchi DOE method as a good tuning method in the hydraulic positioning system.
format Thesis
author Nur Iffah , Mohamed Azmi
author_facet Nur Iffah , Mohamed Azmi
author_sort Nur Iffah , Mohamed Azmi
title Optimization of PID parameters for hydraulic positioning system utilizing variable weight Grey-Taguchi and particle swarm optimization
title_short Optimization of PID parameters for hydraulic positioning system utilizing variable weight Grey-Taguchi and particle swarm optimization
title_full Optimization of PID parameters for hydraulic positioning system utilizing variable weight Grey-Taguchi and particle swarm optimization
title_fullStr Optimization of PID parameters for hydraulic positioning system utilizing variable weight Grey-Taguchi and particle swarm optimization
title_full_unstemmed Optimization of PID parameters for hydraulic positioning system utilizing variable weight Grey-Taguchi and particle swarm optimization
title_sort optimization of pid parameters for hydraulic positioning system utilizing variable weight grey-taguchi and particle swarm optimization
publishDate 2014
url http://umpir.ump.edu.my/id/eprint/11514/
http://umpir.ump.edu.my/id/eprint/11514/
http://umpir.ump.edu.my/id/eprint/11514/1/Optimization%20of%20PID%20parameters%20for%20hydraulic%20positioning%20system%20utilizing%20variable%20weight%20Grey-Taguchi%20and%20particle%20swarm%20optimization%20%28Table%20of%20content%29.pdf
http://umpir.ump.edu.my/id/eprint/11514/2/Optimization%20of%20PID%20parameters%20for%20hydraulic%20positioning%20system%20utilizing%20variable%20weight%20Grey-Taguchi%20and%20particle%20swarm%20optimization%20%28Abstract%29.pdf
http://umpir.ump.edu.my/id/eprint/11514/3/Optimization%20of%20PID%20parameters%20for%20hydraulic%20positioning%20system%20utilizing%20variable%20weight%20Grey-Taguchi%20and%20particle%20swarm%20optimization%20%28References%29.pdf
first_indexed 2018-09-07T01:32:05Z
last_indexed 2018-09-07T01:32:05Z
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