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What is the difference between P,PI,PID CONTROLLER?

Asked by: Interview Candidate | Asked on: Sep 3rd, 2007
Showing Answers 1 - 2 of 2 Answers

Answered On : Sep 19th, 2007

View all answers by nagaseshareddy

The difference is shows the name itself
P-proportional control
PI- proportional with integral control
PID-proportional with integral and dervitave control
Hope this help you

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The difference lies in the action of the controllers
pd-helps in achieving steady state conditions quickly.
pi-helps in reducing steady state error
pid-helps in reducing sready state eror and also getting steady state conditions quickly

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