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Case study ELECTRICAL DRIVES

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EE Proposed SEVENTH SEMESTER
To be followed from the academic session,July 2007 ,i.e. for the students who were admitted in
Academic Session 2006-2007).
1
A. THEORY
Sl.
No
Code
Theory
Contact
Periods /
Week
Total
Credits
L
T
P
1.
EE-701
Electric Drives
3
0
0
3
3
2.
HU-701
Financial Management &
Accounts
3
0
0
3
3
3.
EE-702
Power System-III
3
0
0
3
3
4.
EE-703
Utilization of Electric Power
3
0
0
3
3
5.
EE-704
Elective-I
3
0
0
3
3
TOTAL THEORY
15
15
B. PRACTICAL
Sl.
No
Code
Theory
Contact
Periods /
Week
Total
Credits
T
P
1.
EE-791
Electric Drives Laboratory
0
3
3
2
2.
EE792
Power System Lab
0
3
3
2
TOTAL PRACTICAL
6
4
C. SESSIONAL
Sl.
No
.
Code
Theory
Contact
Periods /
Week
Total
Credits
1.
EE-781
Practical Training Evaluation
3
2.
EE-782
Seminar on Assigned / Selected
Topics
0
3
3
2
3.
EE-794
Assigned Project
0
6
6
4
TOTAL SESSIONAL
9
9
TOTAL OF SEMESTER
30
28
Elective-I(EE704A/B/C/D/E)
a.
High Voltage Engineering
b.
Embedded System
c.
Power Generation Economics
d.
Power Plant instrumentation and
Control
e.
Non conventional energy sources

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EE Proposed SEVENTH SEMESTER
To be followed from the academic session,July 2007 ,i.e. for the students who were admitted in
Academic Session 2006-2007).
2
Syllabus
ELECTRICAL DRIVES
Code: EE-701
Contacts: 3L
Credits: 4
Electrical drive: Concept, classification, parts and advantages of electrical dives.
(2)
Dynamics of Electrical Drives: Types of Loads, Components of load toques, Fundamental torque equations,
Equivalent value of drive parameters for loads with rotational and translational motion. Steady state stability,
Transient stability. Multiquadrant operation of drives. Load equalization. (4)
Motor power rating: Thermal model of motor for heating and cooling, classes of motor duty, determination
of motor rating for continuous, short time and intermittent duty, equivalent current, torque and power
methods for fluctuating and intermittent loads.
(4)
Stating of Electric Drives: Effect of starting on Power supply, motor and load,
Methods of stating of electric motors, Acceleration time Energy relation during stating, methods to reduce
the Energy loss during starting. (3)
Braking of Electric Drives: Types of braking, braking of DC motor, Induction motor and Synchronous
motor, Energy loss during braking, (4)
DC motor drives: Single phase, three phases fully controlled and half controlled rectifier fed DC drives.
Dual converter control of DC drives. Power factor, supply harmonics and ripple in motor current. Chopper
control of DC drives.
(4)
Induction motor drives: Stator voltage variation by three phase controllers, Speed control using chopper
resistance in the rotor circuit, slip power recovery scheme. Pulse width modulated inverter fed and current
source inverter fed induction motor drive. Volts/Hertz Control, Vector or Field oriented control.
(8)
Synchronous motor drive: Variable frequency control, Self Control, Voltage source inverter fed
synchronous motor drive, Vector control.
(4)
Solar and Battery Powered Drive, Stepper motor, Switched Reluctance motor drive
(3)
Industrial application: Drive consideration for Textile mills, Steel rolling mills, Cement mills, Paper mills,
Machine tools. Cranes & hoist drives. (4)
Text Books:
1. Fundamental of Electrical Drives, G.K. Dubey, New Age International Publication.
2. Electric Drives, Vedam Subrahmanyam, TMH
3. A first course on Electrical Drives, S.K. Pillai, , New Age International Publication.
Reference Books:
1. Electric motor Drives, R. Krishnan, Pearson Education.
Modern power Electronics and AC drives , Bimal K Bose, PHI
ELECTRICAL DRIVES - LIST OF EXPERIMENTS

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A. THEORY Sl. No Code Theory Contact Periods / Week Total Credits L T P 1. EE-701 Electric Drives 3 0 0 3 3 2. HU-701 Financial Management & Accounts 3 0 0 3 3 3. EE-702 Power System-III 3 0 0 3 3 4. EE-703 Utilization of Electric Power 3 0 0 3 3 5. EE-704 Elective-I 3 0 0 3 3 TOTAL THEORY 15 15 A. PRACTICAL Sl. No Code Theory Contact Periods / Week Total Credits L T P 1. EE-791 Electric Drives Laboratory 0 0 3 3 2 2. EE792 Power System Lab 0 0 3 3 2 TOTAL PRACTICAL 6 4 B. SESSIONAL Sl. No. Code Theory Contact Periods / Week Total Credits 1. EE-781 Practical Training Evaluation 3 2. EE-782 Seminar on Assigned / Selected Topics 0 0 3 3 2 3. EE-794 Assigned Project 0 0 6 6 4 TOTAL SESSIONAL 9 9 TOTAL OF SEMESTER 30 28 Elective-I(EE704A/B/C/D/E) a. High Voltage Engineering b. Embedded System c. Power Generation Economics d. Power Plant instrumentation and Control e. Non conventional energy sources Syllabus ELECTRICAL DRIVES Code: EE-701 Contacts: 3L Credits: 4 Electrical drive: Concept, classification, parts and advantages of electrical dives. (2) Dynamics of Electrical Drives: Types of Loads, Components of load toques, Fundamental torque equations, Equivalent value of drive parameters for loads with rotational and translational motion. Steady state stability, Transient stability. Multiquadrant operation of drives. Load equalization. (4) Motor power rating: Thermal model of motor for heating and cool ...
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