Fuzzy Coordinated PI Controller: Application to the Real-Time Pressure Control Process

Table 3

Performance comparison of different control algorithms.

Type of control	ISE		IAE		ITAE		RMSE		Settling time (𝑡𝑠) sec
	3 bar	4 bar	3 bar	4 bar	3 bar	4 bar	3 bar	4 bar	3 bar	4 bar
PI control	28.36	36.97	17.63	20.12	54.65	64.23	0.529	0.618	42.3	50.6
PI-type fuzzy control	26.41	35.14	16.26	18.47	52.06	57.21	0.516	0.611	40.7	47.4
Fuzzy-coordinated PI control	17.04	28.38	11.97	14.57	36.71	45.35	0.427	0.536	33.2	39.1