introduction-2

introduction-2 - Introduction 1 2 3 4 5 6 Motivation...

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Introduction 1. Motivation 2. Stirred tank blending system 3. Classification of control strategies 4. Distillation column 5. Control system design 6. Overview of the course
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Motivation for Process Control The technological environment » More complex and integrated plants » Highly constrained operation » Increased utilization of batch processing The economic environment » International competition » Rapidly changing economic conditions » Tighter product quality specifications » Demand for higher production rates » Higher energy and raw material costs » More stringent environmental and safety requirements
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Continuous and Batch Processes
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Elements of Process Control Process modeling » Knowledge embedded in mathematical description » A core competency of chemical engineers » Model used for dynamic analysis and control system design Process dynamics » Study of unsteady-state (transient) behavior » Startups/shutdowns, disturbance effects, production rate changes » Underemphasized in other ChE courses
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This document was uploaded on 02/04/2012.

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introduction-2 - Introduction 1 2 3 4 5 6 Motivation...

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