Vakili - Amir Kabir University
Nikravesh - Amir Kabir University

In this paper,the shahid Rajaei boiler feed water control system is Considered.The electrical signal flow diagram af this system which was given by the supplier, had no information about the performance of the system.This system consist of analog and digital components. In this paper the performance of each section as well as the performance of the whole system is illustrated.