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Chapter 17 Multiunit Controller Design

Chapter 17 Multiunit Controller Design . Approach to Multiunit Controller Design. 1. Identify process objectives. 2. Identify the process constraints. 3. Identify significant disturbances. 4. Determine the type and location of sensors. 5. Determine the location of control valves.

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Chapter 17 Multiunit Controller Design

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  1. Chapter 17Multiunit Controller Design

  2. Approach to Multiunit Controller Design • 1. Identify process objectives. • 2. Identify the process constraints. • 3. Identify significant disturbances. • 4. Determine the type and location of sensors. • 5. Determine the location of control valves. • 6. Apply a degree-of-freedom analysis. • 7. Implement energy management.

  3. Approach (Continued) • 8. Control process production rate. • 9. Select the manipulated variables that meet the control objectives. • 10. Address how disturbances will be handled. • 11. Develop a constraint handling strategy. • 12. Control inventories. • 13. Check component balances. • 14. Control individual unit operations. • 15. Apply process optimization.

  4. C2 Splitter Case Study • 1. Identify process objectives. • 2. Identify the process constraints. • 3. Identify significant disturbances. • 4. Determine the type and location of sensors. • 5. Determine the location of control valves.

  5. C2 Splitter with Sensors and Valves

  6. C2 Splitter Case Study • 6. Apply a degree-of-freedom analysis. • 7. Implement energy management. • 8. Control process production rate. • 9. Select the manipulated variables that meet the control objectives. • 10. Address how disturbances will be handled.

  7. C2 Splitter with Control Configuration

  8. C2 Splitter Case Study • 11. Develop a constraint handling strategy. • 12. Control inventories. • 13. Check component balances. • 14. Control individual unit operations. • 15. Apply process optimization.

  9. C2 Splitter with Constraint Controls

  10. Recycle Reactor Case Study • 1. Identify process objectives. • 2. Identify the process constraints. • 3. Identify significant disturbances. • 4. Determine the type and location of sensors. • 5. Determine the location of control valves.

  11. Recycle Reactor with Sensors and Valves

  12. Recycle Reactor Case Study • 6. Apply a degree-of-freedom analysis. • 7. Implement energy management. • 8. Control process production rate. • 9. Select the manipulated variables that meet the control objectives. • 10. Address how disturbances will be handled.

  13. Recycle Reactor with Control Configuration

  14. Recycle Reactor Case Study • 11. Develop a constraint handling strategy. • 12. Control inventories. • 13. Check component balances. • 14. Control individual unit operations. • 15. Apply process optimization.

  15. Recycle Reactor with Constraint Controls

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