Control system ppt

Classifications of control systems1

Open loop control systems• Those systems in which the output has no effect on the control action are called open-loop controlsystems

• In other words, in an open loop control system the output is neither measured nor feedback forcomparison with the input

3

• A system is a combination of components that act together to perform a specificgoal

• The basic part of control system can be described by:1

Input or objective of control2 Control action or control system3 Response or outputBasic control system 4