Control is the process of directing and regulating the behavior of a system to achieve a specific goal.
In simple terms:
Control means making things work the way we want, not randomly.
Where does control exist?
In any control process, there is:
A goal or a system to be controlled
Measurement of the actual output
Comparison between the actual value and the desired value
Correction when an error occurs
We use control every day without noticing it, for example:
Adjusting air conditioner temperature
Controlling car speed
Managing time
Adjusting volume level
Controlling water level in a tank
Control is not only an engineering concept,
it is a general principle in daily life,
and in engineering, we transform it into automatic systems that ensure efficiency and stability.