A feedback control loop is used to control the temperature of a processfuld exiting a heat exchanger by manipulating the
Posted: Mon May 16, 2022 1:03 pm
A feedback control loop is used to control the temperature of a processfuld exiting a heat exchanger by manipulating the flow rate of cooling water. The transfer functions of the process (op) and other components of the feedback loop (Gm Gv and G c) are given as Gp- 51051) Gm= 1.635.11 Gy=005/156+1) Geko The process has negative steady state gain, the control valve is a lineario-dose valve, and a proportional controller with gain ke is used. Use the direct substitution method to determine the upper limit on the value of Ke for stobility the feedback control D