Sum pressure
In general : Sum of pressure in the operating ports of a (continuously adjustable directional valve, hydraulic motor). For valves : Sum of pressure p A and p B in the operating ports A and B with a co
Self-tuning controllers
Automatic controller settings with self-teaching systems or identification processes or similar methods. The self-tuning of controllers is intended to accelerate difficult and arduous initial settings
Mechanical losses
Power losses , hydromechanical efficiency
Hydraulic bridge circuit
Hydraulic bridge rectifier
Electronic signal processing
Signal processing with electronic modules that may be analogue or digital . It is therefore possible to utilise for the signal processing all the features of modern microelectronics related to the sco
Controller for damping (high pass filter)
High pass filter assembly that measures the pressure oscillations in the drive and controls the downstream damping devices . This assembly can operate mechano-hydraulically (e.g. hydraulic accumulator
Supply state of hydraulic fluid
Characterises the chemical composition as well as the physical state of a new hydraulic fluid . Here is must be noted that even new oil is never absolutely clean, instead on average it corresponds to
Circuit diagram
Mixed circuit diagram of the wiring diagram and function chart circuit diagram used as a summary view of the circuit and programmed function of controls and with memory-programmable equipment (DIN 40
Twin pressure valve
Check valve with two blockable inflows and one outflow. The inflow with higher pressure is blocked, the other inflow is connected to the outflow. If both connections have the same pressure, both are c
Switching characteristics
Illustration of the values of the output variable of a device and its progression as a function of the input variable during switching (n. CETOP RP 100).