Stem Control of a Sliding-Stem Pneumatic Control Valve Using a Recurrent Neural Network

Table 1

Valve parameters [11].

Name of variable	Parameter	Value
Effective area of diaphragm	𝐴	0.196 ft^2
Spring constant	𝐾	6790
Movable mass	𝐼(𝑀)	0.03 slug
Resistance and friction coefficient	𝑅	1 lb · s/ft
Air pressure	SE	140 lb/ft^2