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Course 60851
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Ziegler-Nichols methods are empirical and intended to achieve a ___.
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ON/OFF control is a method that produces an output that provides only an ON or OFF signal to the final element of the process.
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Integral time (TI) is the time it takes for a controller to change a CV by 50% for a 10% change in the difference between CV and SP.
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Proportional gain is the gain, or sensitivity, of a control variable.
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ON/OFF proportional control is proportional control combined with both integral control and derivative control.
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Adaptive gain control is a control strategy where a nonlinear gain can be applied to a nonlinear process.
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A proportional (P) control strategy is a method of changing the output of a controller by an amount proportional to the error.
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The reset rate is the reciprocal of integral time.
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A(n) ___ ON/OFF controller is an ON/OFF controller that has a predetermined output period during which the output contact is held closed for a variable portion of the output period.
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A(n) ___ control system is a control system with multiple loops where a primary variable is controlled by changing the setpoint of a related secondary controller.
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