Website Contents
Below are the contents of the Control Notes website, not the contents of the book.
To see the contents of the book, click the book’s image on the right, and then click the “Read sample” button.
- 1. General
- 2. Process Characteristics
- 3. PID Controllers
- 4. Controller Tuning
- Cohen-Coon Tuning Rules
- Comments on the Ziegler-Nichols tuning method
- Controller Tuning Objectives
- Detuning Control Loops
- Is Lambda a Bad Tuning Rule?
- Lambda Tuning Rules
- Level Controller Tuning
- Minimum IAE Tuning Rules
- Quarter Amplitude Damping
- Super-High Controller Gains
- Surge Tank Level Control
- Tank Level Tuning Complications
- Tuning for Setpoint Tracking versus Disturbance Rejection
- Tuning Rule for Dead-Time Dominant Processes
- Tuning Slow-Responding Control Loops
- Typical Controller Settings
- When to Use which Tuning Rule
- Ziegler-Nichols Closed-Loop Tuning Method
- Ziegler-Nichols Open-Loop Tuning Rules
- 5. Control Valves
- 6. Loop Performance, Problems, and Diagnostics
- An Oscillating Level Control Loop
- Butterfly Valves and Control Performance
- Cascade Control to the Rescue
- Caster Level Control Improvement
- Control Loop Performance Monitoring
- Control Valve Problems
- Control Valve Response Time
- Controller Tuning Objectives
- Diagnosing and Solving Control Problems
- Erratic Tank Level
- Power Augmentation Problem
- Process Oscillations from Afar
- Q&A on Loop Performance
- Valve Diagnostics on a Level Loop
- 7. Control Strategies
- A Tutorial on Cascade Control
- A Tutorial on Feedforward Control
- Boiler Drum Level Control
- Butterfly Valves and Control Performance
- Cascade Control Interactions
- Cascade Control to the Rescue
- Caster Level Control Improvement
- Control Valve Linearization
- Improving pH Control
- Ratio Control
- Split-Range Control – A Case Study
- Steam Temperature Control
- 8. Case Studies
- A pH Control Success Story
- An Oscillating Level Control Loop
- Butterfly Valves and Control Performance
- Cascade Control Interactions
- Cascade Control to the Rescue
- Caster Level Control Improvement
- Erratic Tank Level
- Flow Control Conundrum
- How to Fill a Container
- Inverse Response
- Level Versus Flow Control
- Pressure and Flow Control Loop Interaction
- Process Oscillations from Afar
- Ratio Control
- Split-Range Control – A Case Study
- Tank Level Tuning Complications
- Tuning Slow-Responding Control Loops
- 9. Tips and Work-Process
- Best Practices for Control Loop Optimization
- Diagnosing and Solving Control Problems
- Process Control for Practitioners
- Super-High Controller Gains
- Testing Control Loop Performance
- Tools of the Tuner
- Tuning for Setpoint Tracking versus Disturbance Rejection
- Tuning Tips - How to Improve Your Results
- When to Use which Tuning Rule
- Why Tuning Rules Don't Always Work
My Book
Loop Simulator
Tune different process types, try out many controller features, and diagnose various valve problems
See more details