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### EE 2257 Control Systems Laboratory 0 0 3 2 2. EE 2258 Linear and Digital Integrated Circuits Laboratory 0 0 3 2 3. EE 2259 Electrical Machines Laboratory – I

EE2257 CONTROL SYSTEM LABORATORY SYLLABUS  0 0 3 2
1. Determination of transfer function of DC Servomotor
2. Determination of transfer function of AC Servomotor.
3. Analog simulation of Type - 0 and Type – 1 systems
4. Determination of transfer function of DC Generator
5. Determination of transfer function of DC Motor
6. Stability analysis of linear systems
7. DC and AC position control systems
8. Stepper motor control system
9. Digital simulation of first systems
10. Digital simulation of second systems
P = 45 Total = 45
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Detailed Syllabus
1. Determination of Transfer Function Parameters of a DC Servo Motor
Aim
To derive the transfer function of the given D.C Servomotor and experimentally
determine the transfer function parameters
Exercise
1. Derive the transfer function from basic principles for a separately excited DC
motor.
2. Determine the armature and field parameters by conducting suitable
experiments.
3. Determine the mechanical parameter by conducting suitable experiments.
4. Plot the frequency response.
Equipment
facility
– variable voltage source - 1 No
2. Tachometer : 1 No
3. Multimeter : 2 Nos
4. Stop watch : 1 No
2. Determination of Transfer Function Parameters of AC Servo Motor
Aim
To derive the transfer function of the given A.C Servo Motor and experimentally
determine the transfer function parameters
Exercise
1. Derive the transfer function of the AC Servo Motor from basic
Principles.
2. Obtain the D.C gain by operating at rated speed.
3. Determine the time constant (mechanical)
4. Plot the frequency response
Equipment
1. AC Servo Motor : Minimum of 100w – necessary
sources for main winding and
control winding – 1 No
2. Tachometer : 1 No
3. Stopwatch : 1 No
4. Voltmeter : 1 No
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3. Analog Simulation Of Type-0 And Type-1 System
Aim
To simulate the time response characteristics of I order and II order, type 0 and
type-1 systems.
Exercise
1. Obtain the time response characteristics of type – 0 and type-1, I order and II
order systems mathematically.
2. Simulate practically the time response characteristics using analog rigged up
modules.
3. Identify the real time system with similar characteristics.
Equipment
1. Rigged up models of type-0 and type-1 system using analog components.
2. Variable frequency square wave generator and a normal CRO - 1 No
(or)
DC source and storage Oscilloscope - 1 No
4. Determination of Transfer function of DC Generator
Aim
To determine the transfer function of DC generator
Exercise
1. Obtain the transfer function of DC generator by calculating  and gain
Equipment
1. DC Generator
2. Tachometer
3. Various meters
4. Stop watch
5. Determination of Transfer function of DC Motor
Aim
To determine the transfer function of DC motor
Exercise
1. Obtain the transfer function of DC motor by calculating  and gain
Equipment
1. DC Motor
2. Tachometer
3. Various meters
4. Stop watch
36
6. Stability Analysis of Linear Systems
Aim
To analyse the stability of linear systems using Bode / Root locus / Nyquist plot
Exercise
1. Write a program to obtain the Bode plot / Root locus / Nyquist plot for the
given system
2. Access the stability of the given system using the plots obtained
3. Compare the usage of various plots in assessing stability
Equipment
1. System with MATLAB / MATHCAD / equivalent software - 3 user license
7. DC and AC position Control system
Aim
To study the AC and DC position control system and draw the error
characteristics between setpoint and error.
Exercise
1. To study various positions and calculate the error between setpoint and
output. position
2. To measure outputs at various points (between stages)
Equipment
1. AC and DC position control kit with DC servo motor.
2. Power transistor
8. Stepper Motor Control System
Aim
To study the working of stepper motor
Exercise
1. To verify the working of the stepper motor rotation using microprocessor.
Equipment
1. Stepping motor
2. Microprocessor kit
3. Interfacing card
4. Power supply
37
9. Digital Simulation of First order System
Aim
To digitally simulate the time response characteristics of first -order system
Exercise
1. Write a program or build the block diagram model using the given
software.
2. Obtain the impulse, step and sinusoidal response characteristics.
3. Identify real time systems with similar characteristics.
Equipment
1. System with MATLAB / MATHCAD (or) equivalent software - minimum 3
10. Digital Simulation of Second order Systems
Aim
To digitally simulate the time response characteristics of second -order system
Exercise
1. Write a program or build the block diagram model using the given
software.
2. Obtain the impulse, step and sinusoidal response characteristics.
3. Identify real time systems with similar characteristics.
Equipment
System with MATLAB / MATHCAD (or) equivalent software - minimum 3 user
38
EE2258 LINEAR AND DIGITAL INTEGRATED CIRCUITS LABORATORY 0 0 3 2
(Common to EEE, EIE & ICE) (VISIT          http://aimforhigh.blogspot.com)
AIM
To study various digital & linear integrated circuits used in simple system
configuration.
1. Study of Basic Digital IC’s. (Verification of truth table for AND, OR, EXOR, NOT,
NOR, NAND, JK FF, RS FF,
D FF)
2. Implementation of Boolean Functions, Adder/ Subtractor circuits.
3a) Code converters, Parity generator and parity checking, Excess-3, 2s
Complement, Binary to Gray code using suitable IC’s .
3(b) Encoders and Decoders: Decimal and Implementation of 4-bit shift registers in
SISO, SIPO, PISO, PIPO modes using suitable IC’s.
4. Counters: Design and implementation of 4-bit modulo counters as synchronous and
Asynchronous types using FF IC’s and specific counter IC.
5 Shift Registers:
Design and implementation of 4-bit shift registers in SISO, SIPO, PISO, PIPO
modes using suitable IC’s.
6 Multiplex/ De-multiplex:
Study of 4:1; 8:1 multiplexer and Study of 1:4; 1:8 demultiplexer
7 Timer IC application:
Study of NE/SE 555 timer in Astable, Monostable operation.
8. Application of Op-Amp:
Slew rate verifications, inverting and non-inverting amplifier,
9 Study of Analog to Digital Converter and Digital to Analog Converter: Verification
of A/D conversion using dedicated IC’s.
10 Study of VCO and PLL ICs:
i. Voltage to frequency characteristics of NE/ SE 566 IC.
ii. Frequency multiplication using NE/SE 565 PLL IC.
P = 45 Total = 45
39
Detailed Syllabus
1. Study of Basic Digital IC’s.
(Verification of truth table for AND, OR, EXOR, NOT, NOR, NAND, JK FF, RS FF,
D FF)
Aim
To test of ICs by using verification of truth table of basic ICs.
Exercise
Breadboard connection of ICs with truth table verification using LED’s.
2. Implementation of Boolean Functions, Adder/ Subtractor circuits.
[Minimizations using K-map and implementing the same in POS, SOP from using basic
gates]
Aim
Minimization of functions using K-map implementation and combination
Circuit.
Exercise
1. Realization of functions using SOP, POS, form.
2. Addition, Subtraction of atleast 3 bit binary number using basic gate IC’ s.
3a) Code converters, Parity genertor and parity checking, Excess 3, 2s
Complement,
Binary to grey code using suitable ICs .
Aim
Realizing code conversion of numbers of different bar.
Exercise
1 Conversion Binary to Grey, Grey to Binary;
1’s. 2’s complement of numbers addition, subtraction,
2. Parity checking of numbers using Gates and with dedicated IC’s
3b) Encoders and Decoders: Decimal and Implementation of 4-bit shift registers in
SISO, SIPO,PISO,PIPO modes using suitable ICs.
Exercise
1. Decimal to binary Conversion using dedicated ICs.
2. BCD – 7 Segment display decoder using dedicated decoder IC& display.
4. Counters: Design and implementation of 4-bit modulo counters as synchronous
and asynchronous types using FF IC’s and specific counter IC.
Aim
Design and implementation of 4 bit modulo counters.
Exercise
1. Using flipflop for up-down count synchronous count.
2. Realization of counter function using dedicated ICs.
40
5. Shift Registers:
Design and implementation of 4-bit shift registers in SISO, SIPO, PISO, PIPO
modes using suitable IC’s.
Aim
Design and implementation of shift register.
Exercise
1. Shift Register function realization of the above using dedicated IC’s
For SISO, SIPO, PISO, PIPO, modes of atleast 3 bit binary word.
2. Realization of the above using dedicated IC’s.
6. Multiplex/ De-multiplex.
Study of 4:1; 8:1 multiplexer and Study of 1:4; 1:8 demultiplexer
Aim
To demonstrate the addressing way of data channel selection for multiplex Demultiplex
operation.
Exercise
1. Realization of mux-demux functions using direct IC’s.
2. Realization of mux-demux using dedicated IC’s for 4:1, 8:1, and vice versa.
7. Timer IC application. Study of NE/SE 555 timer in Astable, Monostable operation.
Aim
To design a multi vibrater circuit for square wave and pulse generation.
Exercise
1. Realization of Astable multivibrater & monostable multivibrater circuit using
Timer IC.
2. Variation of R, C, to vary the frequency, duty cycle for signal generator.
8. Application of Op-Amp-I
Slew rate verifications, inverting and non-inverting amplifier,
Aim
Design and Realization of Op-Amp application.
Exercise
1. Verification of Op-Amp IC characteristics.
2. Op-Amp IC application for simple arithmetic circuit.
3. Op-Amp IC application for voltage comparator wave generator and wave
shifting circuits.
41
9. Study of Analog to Digital Converter and Digital to Analog Converter:
Verification of A/D conversion using dedicated IC’s.
Aim
Realization of circuit for digital conversions.
Exercise
1. Design of circuit for analog to digital signal conversion using dedicated IC’s.
2. Realization of circuit using dedicated IC for digital analog conversion.
10. Study of VCO and PLL ICs
i) Voltage to frequency characteristics of NE/ SE 566 IC.
ii) Frequency multiplication using NE/SE 565 PLL IC.
Aim
Demonstration of circuit for communication application
Exercise
1. To realize V/F conversion using dedicated IC’s vary the frequency of the
generated signal.
2. To realize PLL IC based circuit for frequency multiplier, divider.
Requirement for a batch of 30 students
S.No. Description of Equipment Quantity
required
Quantity
available
Deficiency
%
1. Interface such as, A/D, D/A converter,
DMA, PIC Serial, Interface,
Temperatures controller, Stepper
motor, Key board
4 each
2. CRO and function generator 3 each
3. IC trainer Kit 15
4. Analog AC trainer kit 4
5. Components and bread boards 10 each
6. Chips IC – 7400 10
7. Chips IC – 7402 10
8. Chips IC – 7408 10
9. Chips IC – 7432 10
42
S.No. Description of Equipment Quantity
required
Quantity
available
Deficiency
%
10. Chips IC – 7410 25
11. Chips IC – 555 10
12. Chips IC – 741 10
13. Chips IC – 74153 10
14. Chips IC – 7474 10
15. Chips IC – 7490 10
16. Chips IC – 7447 10
17. Chips IC – 7476 10
18. Chips IC – 7420 10
19. Chips IC – 7404 15
20. Chips LM – 317 10
21. Chips LM – 723 10
22. Chips MA – 7840 10
23. Chips LM – 380 10
24. Chips ICL - 8038 10
25. Traffic light control kit 2
26. VDU 2
27. 7 segment Display 5
28. Interfacing card such as keyboard etc. 3 each
29. Work tables 15
43
EE2259 ELECTRICAL MACHINES LABORATORY – I 0 0 3 2
AIM
To expose the students to the operation of D.C. machines and transformers and
give them experimental skill.
1. Open circuit and load characteristics of separately and self excited DC shunt
generators.
2. Load characteristics of DC compound generator with differential and cumulative
connection.
3. Load characteristics of DC shunt and compound motor.
4. Load characteristics of DC series motor.
5. Swinburne’s test and speed control of DC shunt motor.
6. Hopkinson’s test on DC motor – generator set.
7. Load test on single-phase transformer and three phase transformer connections.
8. Open circuit and short circuit tests on single phase transformer.
9. Sumpner’s test on transformers.
10. Separation of no-load losses in single phase transformer.
TOTAL: 45 PERIODS
Requirement for a batch of 30 students
S.No. Description of Equipment Quantity
required
Quantity
available
Deficiency(VISIT             http://aimforhigh.blogspot.com)
%
1. D.C motor – Generator set
D.C motor – Shunt Generator
D.C motor – Compound Generator
2 set
2 set
2. D.C. Shunt Motor 2 Nos.
3. D.C. Series Motor 1 No.
4. D.C. Compound Motor 1 No.
5. Single phase transformers 7 Nos.
6. Three phase transformers 2 Nos.
7. D.C. Motor – Alternator set 4 sets
8. Three phase Induction Motor (Squirrel cage) 3 Nos.
9. Three phase slip ring Induction Motor 1 No.
10. Single phase Induction Motor 2 Nos.
3 phase – 2 , single phase - 3 5 Nos.
13. Single phase Auto transformer 5 Nos.
14. Three phase Auto transformer 3 Nos.
44
15. Moving Coil Ammeter of different ranges 20 Nos.
16. Moving Coil Voltmeter of different ranges 20 Nos.
17. Moving Iron Ammeter of different ranges 20 Nos.
18. Moving Iron voltmeter of different ranges 20 Nos.
19. Wire wound Rheostats of different ratings 30 Nos.
20. Tachometers 10 Nos.
21. Single element wattmeters of different ranges
UPF / LPF 20 Nos.
22. Double element wattmeters of different ranges 4 Nos.
23. Power factor meter 2 Nos.
24. Digital multimeter 5 Nos.
25. Three point starter, four point starter,DOL starter,
manual star / delta starter, semi automatic and fully
automatic star / delta starter(VISIT          http://aimforhigh.blogspot.com)
1 No each
for study
experiment