Question

BACHELOR OF TECHNOLOGY: MARINE ENGINEERING

IAA520S: Instrumentation & Automation – Laboratory 1


Student’s Full Name: -------------------------------------------

Student’s No: -------------------------------

Bench No: ------------------------------

Date: ---------------------------


STEP AND IMPULSE RESPONSE OF FIRST AND SECOND ORDER SYSTEMS                OBJECTIVES

To determine:

1. Step response of 1st order system

2. Impulse response of 1st order system

3. Step response of 2nd order system

4. Impulse response of 2nd order system

EQUIPMENT:

 Computer with Matlab software

MARKS OBTAINED:



Marks

% weight
Part 1 16 25
Part 2 20 60
Part 4+ Report 12 15
TOTAL MARKS 48 100

Part 1:          (16) Pre-Lab Exercise

Obtain step and impulse response of the following systems with unity feedback connection:

1. G(S) = 1 S+11
2. G(S) = 1 S+2


NB: The prelab must be typed and equations written using the in-built MS equation.

Part 2:                (20) Lab Exercise

Obtain step and impulse response of the following systems with unity feedback connection

1. G(S) = 1 S2+3S+4
2. G(S) = 19 (S+4)(S+8)




Part 3:Post-Lab

1. What do you mean by rise time?    (2)

2. Why is less overshoot desired for practical systems? (2)

Part 4: Report Prepare your Lab report according to the following general format: (8) Cover Page (Make the Lab manual cover page your cover page).

I. Objectives of the Lab

II. Introduction to the Lab by giving a brief theory about the Lab

III. Give a list of equipment used

IV. Outline the procedure followed during the execution of the lab

V. Present your results (give appropriate tables and diagrams)

VI. Give an analysis of your

VII. Give a concise conclusion

Answer 1