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PI controller tunning methods (getting Kp Ki)

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maanas

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pi controller

hi all i want to calculate the values of Kp, Ki for the PI controller. what are the methods.
also i want to know whether PI is a special case of IIR. if yes what are the assumptions or conditions.
 

micard

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PI controller

Search for Ziegler–Nichols methods - thats one of the simplest.

PI controller isn't IIR because it doesn't have internal feedback.
 

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