What is the role of P(Protional), I(Integral) and D
(Derivative) in PID Controller?

Answer Posted / lenin kumar

P(proptional):To control the present difference between sp
and pv
I(integral): To control the past
D(derivative) :To control the futcher

Is This Answer Correct ?    7 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why all the drains(Gland sealing,ESV,Casing inlet etc) are directly connected to the flash tank instead of hotwell of the condensor in the power plant? My Email Id:naba02222@gmail.com

1859


How many interlocks at turbine side?

1436


Give an example where you had aproblem on the job, and tell me how you solved the problem. and the finalvoutcome.

1808


hii my name is sujith...i am preparing for HPVL GET 2010... so ,,,pls help me by send any previous questions or material to my site.....(Msujith_12@in.com) thank q

1458


what is the PC interface and software for connection to ABB logic module “ LM011-CE18RAC “ ( for Programming ) ??

3434






Define cryogenic?

721


What is the advantage of using locally fabricated hook ups over Pre fabricated hook ups in process instrumentation?

1592


Hi Friends , i need one urgent help , i am preparing for M.tech entrance examination , i need some obejective questions related to instrumentation field. where can i get those ? can anyone help me pls ?

1505


how many types of viberation transmitter and how to calibrate and where use of vibration transmitter

1687


few questions on RS 232,1 question on relationship of impedance and turns ratio, many questions on flowmeters

1606


How does your previous experience relate to the job you are applying for ?

1558


why I need valve guard and whats different between guard and positioner ??

877


What is the exact differences between HART,FOUNDATION FIELDBUS,PROFIBUS?

3003


To become an Instrument DESIGN engineer, is there any softwares or training to become Instrument Design engineer, plz suggest me, Iam very much interested in designing.

2970


can anyone can let me know in Eurotron Micro cal 2+ calibrator in milli amps source mode we are not able to get 20 milli amps output it only produces 1.52 milli amps out, but display shows increase in milli amps , and err6 displays, let me know how to remove the err 6.

1754