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In the industrial control system, which one of the following methods is most commonly used in designing a system for meeting performance specifications?

In the industrial control system, which one of the following methods is most commonly used in designing a system for meeting performance specifications? Correct Answer PID controllers are implemented without the knowledge of the system parameters using Ziegler— Nichols method

Explanation:

In Ziegler Nicholas's method, by giving a step input, first, we obtain the response from the response curve.

∴ We need the output response curve and we don’t need any information about the system parameter.

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