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System whereby electrical signals are converted into light signals, relayed inside optical fibres (glass or plastic fibres) and then converted back into electrical signals ( Figure L 19 ). Optical fib

Curve based on identical (constant) power in a rectangular p-Q system Power is calculated as follows: P = p · Q

Pressure resulting from an external load (DIN 24 312).

The speed ratio of a hydrostatic transmission is defined by the ratio of the pump speed n 1 to the motor speed n 2:

The overall costs for a plant consist of the procurement costs A, ( Figure K 33 ) and operating costs K, which can fluctuate considerably in the field of hydraulics. They will depend primarily on over

Semiconductor component combining thousands of electronic functions within an area of a few mm2. It is mass-produced in the form of chips and is an essential feature of modern microelectronics.

Pulse width modulation

Characterisation of the nature and scope of the intervention in a control system by the operator and by feedback from the system to be controlled. Here in accordance with DIN 19 237 a differentiation

Memories made out of semiconductor elements which are generally integrated into computers as the main memory and used to prepare large volumes of data and programs. A distinction is made between: ROM:

Device that measures and displays the liquid level in a tank.