EP314Process Dynamics and Control

Laboratory Session : a preview

Overview of Process System Engineering (PSE)Process Dynamic and Control

EP314 Process Dynamics and Control

AssessmentTest 10%Mid-term 20%Laboratory 20%Final Exam 50%

Laboratory: It is compulsory to attend all the lab sessions;failing to do so may result in complete failure in the course. Thestudent will attend introductory classes on Simulink, carry outassignments on simulation and submit project report based onsimulation of a process with controls.

EP314 Lab Timeline

LAB 1 & 2 -Introduction to MATLAB

Interface, code, function, graph, Simulink, etc.

LAB 3, 4 & 5 - Modelling of Chemical Process

ODE, Transfer Function, Open Loop Analysis, Sensitivity analysis, etc.

LAB 6 ,7,8 & 9 - Closed Loop and Controller Design

Block diagram, controller design, Performance Analysis, Criteria of Good controller, Stability Analysis, etc.

NO LAB

LAB 10 - Advanced Control System

Feedforward, Cascade and Ratio controls.

we

ek

2 3 4 5 6 7 8 9 10 11 12

Version R2011a

The MATLAB

1. Getting used to the Environment Command Window

Workspace

Text Editor

2. Introduction to the language Loops

Functions & Scripts

Variables and Data types

Plotting & Figures

3. Solution of Ordinary Differential Equations

Simulink

What you will learn

1. Familiarize with Simulink Environment

2. Utilize the Libraries and Blocks

3. Creating Simulink Models

4. Develop custom blocks and libraries.

5. Save and visualize simulation results.

6. Examples

Heat Exchanger EXAMPLESimulink and M-File

Heat Utility, In Heat Utility, Out

102

101

T

Stream, Out

T

Stream, In

101

TT

FT

TT

Process Dynamic & Control: Shell & Tube Heat Exchanger

Heat Utility, In

TIC

Heat Utility, Out

102

101

T

Stream, Out

T

Stream, In

101

101

TT

FT

TT

CONTROLLER F.E PROCESS

M.E

Set Point, Yr Error, eControl

Action, UManipulated Variable, MV

Process Variable, Y

Measured Variable, Ym

+

-

Process Dynamic & Control System: Shell & Tube Heat Exchanger

Heat Utility, In

TIC

Heat Utility, Out

102

101

T

Stream, Out

T

Stream, In

101

101

TT

FT

TT

Simulink file Named: HeatExchangerExample.mdl

%Simulation of Shell&Tube H.E.

clc; clear all; close all

TT01 = 350; TT02 = 350; FT01 = 1000;

Tr = 70;

DisTime = 200;

d = 30;

SimTime = 400;

sim('HeatExchangerExample',SimTime)

subplot(3,1,1);

plot(t,T,'b','LineWidth',2)

hold on

plot(t,Tsp,'k','LineWidth',2)

hold off ; grid on

xlabel('Unit Time'); ylabel('TT02, ^oC')

subplot(3,1,2);

plot(t,Fcw,'r','LineWidth',2)

grid on

xlabel('Unit Time'); ylabel('FT01, LPM')

subplot(3,1,3);

plot(t,d,'b','LineWidth',2)

grid on

xlabel('Unit Time'); ylabel('TT01, ^oC')

M-file & Results

Schedule: May-Aug 2015

8:00-9:00 9:00-10:00 10:00-11:00 11:00-12:00 12:00-1:00 1:00-2:00 2:00-3:00 3:00-4:00 4:00-5:00 5:00-6:00 6:00-7:00

Monday Research/ Scholarly Activities Research/ Scholarly Activities

TuesdayEP314Lecture

K206

FYPConsultation Hours

EP314Consultation Hours

Research/ Scholarly Activities

Wednesday Research/ Scholarly ActivitiesFYP

Consultation Hours

EP314Lab

Computer LAB A

ThursdayEP314Lecture

K206

FYPConsultation Hours

EP314Consultation Hours

Research/ Scholarly Activities

Friday Research/ Scholarly ActivitiesEP314

LabComputer LAB A

Research/ Scholarly Activities