Here are some useful sites on PID and Temperature Controllers:
- Expertune at
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have tutorials and a great product. - John Shaw at
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has an interesting site with lots of practical information and free tutorials. - David W. St. Clair offers a PID Tuning booklet "CONTROLLER TUNING
101" and also free download software for PID tuning simulation at:
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Dr. Charles D. H. Williams of the University of Exeter, UK, has on-line college material and an interactive simulation of a temperature control system at:
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Dr. Doug Cooper of the University of Connecticut has free demo software and a book at
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Dr. John Popelish on loop tuning at
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Hope this is useful.
Warren
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"the PC-based PID Controller people"