WASET
	@article{(Open Science Index):https://publications.waset.org/pdf/11010,
	  title     = {Auto Tuning PID Controller based on Improved Genetic Algorithm for Reverse Osmosis Plant},
	  author    = {Jin-Sung Kim and  Jin-Hwan Kim and  Ji-Mo Park and  Sung-Man Park and  Won-Yong Choe and 
Hoon Heo},
	  country	= {},
	  institution	= {},
	  abstract     = {An optimal control of Reverse Osmosis (RO) plant is
studied in this paper utilizing the auto tuning concept in conjunction
with PID controller. A control scheme composing an auto tuning
stochastic technique based on an improved Genetic Algorithm (GA) is
proposed. For better evaluation of the process in GA, objective
function defined newly in sense of root mean square error has been
used. Also in order to achieve better performance of GA, more
pureness and longer period of random number generation in operation
are sought. The main improvement is made by replacing the uniform
distribution random number generator in conventional GA technique
to newly designed hybrid random generator composed of Cauchy
distribution and linear congruential generator, which provides
independent and different random numbers at each individual steps in
Genetic operation. The performance of newly proposed GA tuned
controller is compared with those of conventional ones via simulation.},
	    journal   = {International Journal of Electrical and Information Engineering},
	  volume    = {2},
	  number    = {11},
	  year      = {2008},
	  pages     = {3707 - 3712},
	  ee        = {https://publications.waset.org/pdf/11010},
	  url   	= {https://publications.waset.org/vol/23},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 23, 2008},
	}