Lec#01 PDC - Introduction to Process Control

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    Process Control and dynamics

    Lecture 1: Introduction to Process Control

    Department of Chemical Engineering, U.E.T. Lahore PakistanDepartment of Chemical Engineering, U.E.T. Lahore Pakistan

    Modelling and Simulation 6. Februar 2008 / Dr. Ing Naveed Ramzan #

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    Course Books

    Ch.E-411 PROCESS DYNAMICS AND CONTROL

    forward control; Design & Hardware elements of control;Dynamics of first & second order systems; Overall transferfunction testability; Controllers (P, PI, PID etc) & final controlelements; Representation of control systems; Multiple control

    oops; casca e, ra o, over-r ng e c. n ro uc on o s a yof chemical processes; introduction to frequency responsetechniques; Routh's criteria, Bode plots, Nyquit method;Computer control, Introduction to Distributed ControlS stems Case stud : Develo ment of control scheme of

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    complete plant.

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    Tentative Schedule

    Ch.E-411 PROCESS DYNAMICS AND CONTROL Weeks Book Chapter

    Introduction & significance of control;

    Feedback& feed forward control; 1-2 1 1,2,3,13

    es gn ar ware e emen s o con ro ;

    Dynamics of first & second order systems; 2-3 1(2) 10,11(5,6,8)

    vera rans er unc on es a y;

    Controllers (P, PI, PID etc) & 3-4 1(2) 14,15,16 (9.10.11.14.22)

    Final control elements

    Standard control schemes or recommended prqactices 1

    ,Multiple control loops;cascade,ratio,over-riding etc. 1

    introduction to frequency response techniques; 2-3 1 15,17,18

    Routh's criteria,

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    ,

    Computer control, 1

    Introduction to Distributed Control Systems; 1

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    Contact Hours

    ect on

    Monday : 3-4Thursday : 2

    Section B

    Tuesday 3-4,

    Laboratory Sessions

    Section-A

    Monday A-1 5-6Wednesday A-2 5-6

    Section B

    Thursday B-1 3-4Tuesday B-2 5-6

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    Introduction to Process Control

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    Introduction to Process Control

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    Introduction to Process Control

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    What does a feedback system do?

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    What does a feedback system do?

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    What does a feedback system do?

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    What does a feedback system do?

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    What does a feedback system do?

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    Basic Concept feedback system

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    Examples of feedback system

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    Examples of feedback system

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    Examples of feedback system

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    Examples of feedback system

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    Examples of feedback system

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    What does a feedback system do?

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    Why is Control Necessary?

    Su p p r e s s in g t h e in f l u e n c e o f e x t e r n a l d i s t u r b a n c e s

    ncent ves or em ca rocess ontro

    En s u r i n g t h e s t a b i l i t y o f a c h em i ca l p r o c e ss

    O p t im i z in g t h e p e r f o r m a n c e o f a ch em i c a l p r o c es s

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    Why is Control Necessary?

    Incentives for Chemical Process ControlSu p p r e s s in g t h e in f l u e n c e o f e x t e r n a l d i s t u r b a n c e s

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    Why is Control Necessary?

    Incentives for Chemical Process ControlSu p p r e s s in g t h e in f l u e n c e o f e x t e r n a l d i s t u r b a n c es

    Disturbances?

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    Why is Control Necessary?

    Incentives for Chemical Process ControlSu p p r e s s in g t h e in f l u e n c e o f e x t e r n a l d i s t u r b a n c es

    6. Februar 2008 / Dr. Ing Naveed Ramzan #

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    Why is Control Necessary?

    Incentives for Chemical Process ControlEn s u r i n g t h e s t a b i l i t y o f a c h em i ca l p r o c e ss

    6. Februar 2008 / Dr. Ing Naveed Ramzan #

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    Why is Control Necessary?

    Incentives for Chemical Process ControlEn s u r i n g t h e s t a b i l i t y o f a c h em i ca l p r o c e ss

    6. Februar 2008 / Dr. Ing Naveed Ramzan #

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    Why is Control Necessary?

    Incentives for Chemical Process ControlEn s u r i n g t h e s t a b i l i t y o f a c h em i ca l p r o c e ss

    6. Februar 2008 / Dr. Ing Naveed Ramzan #

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    Why is Control Necessary?

    Incentives for Chemical Process Control

    O p t im i z in g t h e p e r f o r m a n c e o f a ch em i c a l p r o c es s

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    Home Work-1

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    Modelling and Simulation 6. Februar 2008 / Dr. Ing Naveed Ramzan #