Title :
Adaptive control for interactive thermal process
Author :
Aruna, R. ; Kumar, M. Senthil
Author_Institution :
Dept. of Instrum. & Control Eng., Kalasalingam Univ., Anand Nagar, India
Abstract :
In industries now a day the control of chemical process is important craft. Mostly all the chemical process are highly nonlinear in nature this cause instability of the process. This paper deals with basic simulation studies on of the interactive thermal process. The Combination processes of Continuous stirred tank reactor (CSTR) and heat exchanger were controlled and the mathematical model was developed. This paper deals with the performance evaluation on the comparison of adaptive control and conventional control in interactive thermal process. In the design of adaptive control, Model reference adaptive control (MRAC) scheme is used, in which the adaptation law have been developed by MIT rule. Numerical calculation is used for steady-state analysis and dynamic analysis which is usually represented by a set of differential equations. A simulation is carried out using matlab. The control was performed to the combined process system using both the adaptive control algorithm and conventional controller method and its results were analyzed. Thus it shows that the adaptive controller will be suitable for this process then the conventional controller even without parameters change in the process. In a real world situation, these parameters could be estimated by using simulations or real execution of the system. Thus by controlling this process we recycle the waste heat and achieve less power consumption in the industries.
Keywords :
chemical reactors; differential equations; heat exchangers; model reference adaptive control systems; process control; recycling; waste heat; MIT rule; Matlab; adaptation law; chemical process; continuous stirred tank reactor; conventional control; differential equations; dynamic analysis; heat exchanger; interactive thermal process; mathematical model; model reference adaptive control scheme; performance evaluation; power consumption; steady-state analysis; waste heat recycling; Adaptation model; Adaptive control; Equations; Heating; Mathematical model; Process control; Adaptive controller; Matlab; PID controller; Process control - CSTR & Heat Exchanger;
Conference_Titel :
Emerging Trends in Electrical and Computer Technology (ICETECT), 2011 International Conference on
Conference_Location :
Tamil Nadu
Print_ISBN :
978-1-4244-7923-8
DOI :
10.1109/ICETECT.2011.5760131