The variables and parameters are continuous and analog

Combines feedback control and optimal control by measuring the relevant process variables during operation

The automatic regulation of unit operations and their associated equipment as well as the integration and coordination of the unit operations in the larger production system.

The variables and parameters are discrete, mostly binary discrete.

Refers to a change that occurs at a specific paint in time or after a

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continuous control system distributed control system discrete control system industrial control time$-$driven change adaptive control feedforward control

certain time lapse has occurred

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