Control systems lab manual anna university

What is DC position control system?
The D.C Position control system is so called because the D.C signals exist in the system.
For example if the reference input and the controlled output are constant values a straight line can graphically represent the actuating signal.
The signals in the other part of the system can be represented in the similar manner..
What is position control system?
In a position control system, the positional deviation between the position of the control point of the controlled object and the target position is corrected in accordance with the change of the relative positional relationship between mechanically related control axes..
The D.C Position control system is so called because the D.C signals exist in the system.
For example if the reference input and the controlled output are constant values a straight line can graphically represent the actuating signal.
The signals in the other part of the system can be represented in the similar manner.

What is DC position control system?