Parameter Optimization via Cuckoo Optimization Algorithm of Fuzzy Controller for Liquid Level Control

Table 2

Optimal parameters values of fuzzy controller.

	Level set: 30 cm		Level set: 40 cm		Level set: 50 cm
	Using COA	Using PSO	Using COA	Using PSO	Using COA	Using PSO
Best parameters to decrease	138.6451	500	313.1306	500	407.4101	500
	−9.3154	−10	−7.5503	−10	−5.8901	−10
	30.4182	106.9814	48.0356	−10	54.4692	135.3138
Best parameters to increase	179.0782	500	126.3613	500	274.8582	500
	−5.1364	−10	−6.1710	−10	−7.0941	−7.016766
	66.5813	−10	63.9597	121.9906	70.7508	−10