Design of Fractional-Order Predictive PI Controller for Real-time Pressure Process Plant *

Author(s):  
P. Arun Mozhi Devan ◽  
Fawnizu Azmadi Hussin ◽  
Rosdiazli Ibrahim ◽  
Kishore Bingi ◽  
Hakim Abdulrab
2019 ◽  
Vol 22 (1) ◽  
pp. 215-228 ◽  
Author(s):  
Mohit Jain ◽  
Asha Rani ◽  
Nikhil Pachauri ◽  
Vijander Singh ◽  
Alok Prakash Mittal

Sensors ◽  
2022 ◽  
Vol 22 (2) ◽  
pp. 617
Author(s):  
P. Arun Mozhi Devan ◽  
Fawnizu Azmadi Hussin ◽  
Rosdiazli B. Ibrahim ◽  
Kishore Bingi ◽  
M. Nagarajapandian ◽  
...  

This paper proposes a novel hybrid arithmetic–trigonometric optimization algorithm (ATOA) using different trigonometric functions for complex and continuously evolving real-time problems. The proposed algorithm adopts different trigonometric functions, namely sin, cos, and tan, with the conventional sine cosine algorithm (SCA) and arithmetic optimization algorithm (AOA) to improve the convergence rate and optimal search area in the exploration and exploitation phases. The proposed algorithm is simulated with 33 distinct optimization test problems consisting of multiple dimensions to showcase the effectiveness of ATOA. Furthermore, the different variants of the ATOA optimization technique are used to obtain the controller parameters for the real-time pressure process plant to investigate its performance. The obtained results have shown a remarkable performance improvement compared with the existing algorithms.


IJIREEICE ◽  
2015 ◽  
Vol 3 (10) ◽  
pp. 12-15
Author(s):  
Diwakar B ◽  
Gokul Anandh M ◽  
Brindaa R ◽  
Jayashree Devi S R ◽  
Aravind P

2008 ◽  
Vol 2008 ◽  
pp. 1-9 ◽  
Author(s):  
N. Kanagaraj ◽  
P. Sivashanmugam ◽  
S. Paramasivam

This paper presents the real-time implementation of a fuzzy coordinated classical PI control scheme for controlling the pressure in a pilot pressure tank system. The fuzzy system has been designed to track the variation parameters in a feedback loop and tune the classical controller to achieve a better control action for load disturbances and set point changes. The error and process inputs are chosen as the inputs of fuzzy system to tune the conventional PI controller according to the process condition. This online conventional controller tuning technique will reduce the human involvement in controller tuning and increase the operating range of the conventional controller. The proposed control algorithm is experimentally implemented for the real-time pressure control of a pilot air tank system and validated using a high-speed 32-bit ARM7 embedded microcontroller board (ATMEL AT91M55800A). To demonstrate the performance of the fuzzy coordinated PI control scheme, results are compared with a classical PI and PI-type fuzzy control method. It is observed that the proposed controller structure is able to quickly track the parameter variation and perform better in load disturbances and also for set point changes.


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