Plant-wide control: general considerations

Modules representing equipment are written to be as general and as flexible as possible, so that they can be used for the analysis or design of a wide variety of plants. Then they can be applied to specific situations in the plant under consideration by introducing the parameters of the plant into the modules. Appropriate parameters are called upon as needed under the control of the executive program. These parameters may be physical dimensions (such as tube size in a heat ex-... 

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