Voices: McMillan & Weiner

Tuning Finale

What's Going on With Loop Performance?

By Greg McMillan, Stan Weiner

*Stan:* There are many different opinions on tuning. Aidan O'Dwyer's Handbook of PI and PID Controller Tuning Rules has over 400 pages of equations developed by almost 100 people. Each person is passionate that his rules are the best.

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What's Going On with Loop Performance?

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Year End Puzzler Bonanza

Greg McMillan and Stan Weiner, PE bring their wits and more than 66 years of process control experience to bear on your questions, comments, and problems. Write to them at controltalk@putman.net.