Why would an Engineer consider combining FEEDBACK and
FEEDFORWARD control in some applications?
Answers were Sorted based on User's Feedback
Answer / gonzales
In boiler when tripple element controlling required
|Is This Answer Correct ?||4 Yes||2 No|
Answer / nikhil
In some applications, the compensation provided by feedback control is not sufficient.
Also, the feedforward control is faster but it is difficult to predict all the manipulated variables.
Hence a combination of both is used.
|Is This Answer Correct ?||2 Yes||0 No|
Answer / r.murugan
Feed forward control required three inputs like drum level
control (steam flow,drum level,feedwater flow
closed loop control with feedback only applicable
|Is This Answer Correct ?||1 Yes||0 No|
Answer / bhag singh
|Is This Answer Correct ?||0 Yes||7 No|
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