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Original Articles

Design of P and PI controllers for unstable first-order plus time delay systems

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Pages 137-144 | Received 11 Nov 1992, Published online: 24 Feb 2007

REFERENCES

  • DE PAOR , A. M. , and O'MALLEY , M. , 1989 , Controllers of Ziegler-Nichols type for unstable process . International Journal of Control , 49 , 1273 – 1284 .
  • DOUGLAS , J. M. , 1972 , Process Dynamics and Control . Vol. 2 : Control System Synthesis ( Englewood Cliffs , NJ : Prentice Hall ), pp. 85 – 148 .
  • ZIEGLER , J. G. . and NICHOLS , N. B. , 1942 , Optimum settings for automatic controllers . Transactions of the American Society of Mechanical Engineers , 64 , 759 – 768 .

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