2nd October 2019

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15

What does a process controller do?

Overseeing the larger production picture, these engineers create and implement new strategies to improve process efficiency, as well as supporting start-up activities. Process control engineers are often responsible for creating or maintaining automation processes, usually in chemical or mechanical industries.

Also to know is, what is the purpose of controller in control system?

In control theory, a controller is a device, historically using mechanical, hydraulic, pneumatic or electronic techniques often in combination, but more recently in the form of a microprocessor or computer, which monitors and physically alters the operating conditions of a given dynamical system.

Why PI controller is used?

A proportional–integral–derivative controller (PID controller or three term controller) is a control loop feedback mechanism widely used in industrial control systems and a variety of other applications requiring continuously modulated control.
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