Transfer function is defined as the ratio of the Laplace transform of output . to that of input, under zero initial conditions for stroage elements that may
be present.
A control system functions to bring about and maiJii~ih a desired system
response by manipulating some parameter( s) of the sYstem.
Operations performed by a closed-loop control system include Automatic temperature control
- Automatic position control
- Automatic velocity (speed) control
- Automatic flow control.