A New Application of the Hill Repressor Function: Automatic Control of a Conic Tank Level and Local Stability Analysis

Table 2

Controller parameters.

Controller	Parameter	Description	Value
PI Z&N (13)		Proportional gain	1.6854	2.5 10^4
		Integral gain	1.6854
PI (Matlab tuning)		Proportional gain	0.051786	29.7
		Integral gain	0.014306
PID-Dahlin (14)		Proportional gain	0.1478	24.4
		Integral time	4.5249
		Derivative time	0.15
		Closed-loop time constant	0.35
Hill controller		Upper value of control action	0.4466	27.7
		Integral gain	0.017
		Hill index	1