What is the role of P(Protional), I(Integral) and D
(Derivative) in PID Controller?
Answer Posted / arpan singhania
PID controller.....
P is to attain the set point..
I is to remove the offset error..
D is to make the action fast and controllable..
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
Calculate the maximum pressure drop that can be allowed to occur across a control valve, so that we can prevent cavitation / flashing from occurring. Use the following formula: Δ P allow = Km (P1 – PvapourA) where, Δ P allow - the maximum allowable differential pressure for sizing purposes, or terminal pressure drop; Km- the valve recovery coefficient from the manufacturer’s catalogue; P1 - absolute inlet fluid pressure; PvapourA - absolute fluid vapour pressure at the inlet temperature; Use Atmospheric pressure = 101.3 kPa, P1 = 1200 kPa(g), PvapourA = 4 kPa, KM = 0.72
I installed the smartplant instrument v8, but can not be opened, that always said: "INTools 2007 hardlock no found". So Could you help me how to do for that?
what is compensation? temprature & pressure
can any send me a forbes marshall dtron 316 manual
How RAL(Rotary air lock)works in cement industry?
How would you choose differential range?
why we should maintain neutral earth voltage below 1V while calibration? why cant it be 1.2V or 2V
What is voltage regulator?
defination of radial vibration?
What is the use of control cable?
who's take first position in process in the timing of new installation flow transmitter and control vavle. give the answer with logical trick.
sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers
What is difference between ESD and PLC please Explain me clearly.
what is the difference between profibus and controlnet networking.
How u measure the massflow in orifice flow measurement techniques