Trigger signal
Triggers the control process. It can be provided manually or by a process variable. In relation to its magnitude and its change over time, agreement is required in both cases (DIN 19 226).
ASCII
Abbreviation for American Standard Code For Information Interchange. ASCII codes represent characters. Computers require a code to display characters on the screen or to save them. The most widespread
Minimum cross section for control flow
Equivalent cross-section that the source controlling the related element must have to be able to deliver the minimum control flow.
Suction pressure
Obsolete term for inlet pressure . According to DIN 24 312
Analogue
A physical variable is analogous to another physical variable or mathematical variable if it changes with a specific relationship to the first variable. The relationship between these two variables ca
Operating pressure
Pressure that is present at a specific point in a system at a specific time. It represents an instantaneous point on the pressure-time curve during operation. The operating pressure corresponds to the
Sampling and hold block
Element that measures the instantaneous values of a continuous input variable u(t) at specific times and saves and holds the value measured until the next sampling. The output function v(t) then has t
Gear pump
The gear pump is a machine for conveying fluids in accordance with the Positive displacement principle . In principle it consists of three components: a housing with inlet and outlet and two gear whee
Ratio of piston areas α
Relationship between the piston area A K of a differential piston and the annular area A{P} R (Figure K 15):
Induced pressure
Pressure which results when an external force acts on the cylinder/motor.