قياس وتحكم عملي

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١٠K אאאאא170mm ١١K א٩אאW200mm250mm ١٢K אאאאאאאstop ١٣K אאK

رسم جهاز التحكم بمستوى السائل عن طريق األقطاب . والعوامة

min max

العوامة

األقطاب

SOL

170mm control

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GPCvQ ∆=

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Sol 3LCvQ = L

QCv = L L ( mm ) Q ( L / min)

Sol 2

LCvQ = LQCv = L L ( mm ) Q ( L / min )

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١٠K אאאאא ١١K אאאאאאאאP٤٠ ١٢K אאאP=0, 5 , 40אא

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١٠K אאאאא ١١K אאאאאאאאI٥٠٧٠ ١٢K I=0, 30 , 50, 70אא

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١٠K אאאאא ١١K אPID ١٢K אאאאאאאאא

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1. “Process/Industrial Instruments and Controls Handbook” Douglas M. Considine, 4 th Edition, Mc-Graw Hill Inc.

2. “Process Control Systems-Applications, Design and Tuning”, 3 rd

Edition, Mc-Graw Hill International, F.G. Shinsky, 1988.

3. “Principles and practice of Automatic Process Control”, Carlos, A. Smith, and Armando, B. Corripo, 1985, Jhon Wiley and Sons.

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.................................................................. استخدام العوامةالتحكم بمستوى الخزان ب J١ J

................................................................. التحكم بمستوى الخزان باستخدام األقطاب J٢ J

........................................................................ مقارنة التحكم اليدوي والتحكم اآللي J٤ J

........................................................... التحكم بمستوى الخزان باستخدام الصمام اآللي J٨ J אאאא

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKא J١٧ J

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K J٢٠ J אא

FPKKKKKEKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK J٢٤ J

אאFIKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKEKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK J

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