Category Archives for Control Valve
Dead Time in Process Control
The time interval (Td) in which no response of the system is detected following a small (usually 0.25% – 5%) step input. It is measured from the time the step input is initiated to the first detectable response of the … Continue reading
Dead Band in Process Control
The range through which an input signal can be varied, upon reversal of direction, without initiating an observable change in the output signal. Dead band is the name given to a general phenomenon that can apply to any device. For … Continue reading