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| Thought Questions | Open Ended Problems |
| 1. Suggest another mode or other change to the PID algorithm to improve performance. |
PID Algorithm |
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| 2. Discuss the controller mode you use when you steer an automobile or bicycle? Do you use any methods of control other than feedback? |
PID Algorithm |
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What do you do when you see a big
bump ahead?
Is this feedback? |
| 3. The PID controller was used many decades before digital computers were available for process control. Devise a physical system (e.g. electric circuit) to perform the calculations. |
PID Algorithm |
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Here is one of the modes; which mode?
Explain this mode. Complete the picture with the other two modes. |
