Question

In: Electrical Engineering

Noise and distortion

What is noise and distortion in control system how they differ from each other.and waht is the affect of disturbance on plant/system.

Solutions

Expert Solution

Disturbance which arises in system outside the system is called noise,while disturbance which arises in system inside the system is called distotion.The affect of disturbance associated with a system or plant can only be removed from the final output, disturbance associated with other parts still continues which can not be eliminated.Therefore a system can reach to steady state with 100% output only at t = infinity.


Noise arises outside the system.

Distortion arises inside the system.

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