Description: the output variable (position) of the actuator used in open-loop and closed-loop control technology, with the help of which a targeted intervention in the open-loop or closed-loop system takes place; Name: correcting variable
Description: output variable of the controlling system, which is also an input variable of the controlled system; Name: manipulated variable
Description: Determined proportion of pump available power input, Pa, which is delivered as pump power output, Pu, after satisfying the losses resulting from friction due to the relative motion of internal surfaces and internal leakage ; Name: Hydraulic efficiency