COURSE UNIT TITLE

: ELECTRIC MOTOR DRIVES

DEGREE PROGRAMMES

Description of Individual Course Units

Course Unit Code Course Unit Title Type Of Course D U L ECTS
EEE 5001 ELECTRIC MOTOR DRIVES ELECTIVE 3 0 0 7

Offered By

Graduate School of Natural and Applied Sciences

Level of Course Unit

Second Cycle Programmes (Master's Degree)

Course Coordinator

ASISTANT PROFESSOR TOLGA SÜRGEVIL

Offered to

ELECTRICAL AND ELECTRONICS ENGINEERING NON -THESIS (EVENING PROGRAM)
ELECTRICAL AND ELECTRONICS ENGINEERING
ELECTRICAL AND ELECTRONICS ENGINEERING

Course Objective

The objective of this course is to introduce the following topics:
1. the theory and applications of electric motor drive systems
2. phase controlled DC motor drives
3. chopper controlled DC motor drives
4. phase controlled induction motor drives
5. frequency controlled induction motor drives
6. vector controlled induction motor drives

Learning Outcomes of the Course Unit

1   An ability to model and analyze dc motor drives using state-space modeling, block diagrams and transfer functions
2   An ability to analyze the steady-state and transient behavior of phase controlled dc motor drive using equivalent circuit and dynamic modeling
3   An ability to analyze the steady-state and transient behavior of chopper controlled dc motor drive using equivalent circuit and dynamic modeling
4   An ability to analyze the steady-state behavior of phase controlled induction motor drive using equivalent circuit
5   An ability to analyze the steady-state behavior of slip-energy recovery induction motor drive using equivalent circuit
6   An ability to analyze the steady-state behavior of frequency controlled induction motor drive using equivalent circuit
7   An ability to analyze the steady-state and transient behavior of vector controlled induction motor drive using equivalent circuit and dynamic modeling

Mode of Delivery

Face -to- Face

Prerequisites and Co-requisites

None

Recomended Optional Programme Components

None

Course Contents

Week Subject Description
1 Typical applications of electric drives, Role of drives in energy conversion, Basic components of electric drive systems: fundamental principles, four-quadrant operation, electric motors, power switching devices, power converters, controllers, and mechanical loads.
2 Conventional DC Motors and Drives: Theory of operation, Equivalent circuit and electromagnetic torque, Steady-state characteristics and transient behaviour, Electromechanical Modeling, State-space modeling, Block Diagrams and Transfer Functions, Field excitation, Measurement of Motor Constants.
3 Phase-Controlled DC Motor Drives: Phase-controlled thyristor DC drives; steady-state analysis, two-quadrant three-phase converter controlled dc motor drive, design of controllers, control modeling, four-quadrant DC motor drive, simulation modeling of full-bridge converter-fed dc motor drive
4 Chopper fed DC motor drives: chopper circuits, modeling of the chopper, steady-state analysis of chopper controlled dc motor drive, closed-loop operation, design of speed and current control loops, dynamic simulation of the chopper fed speed-controlled DC motor drive.
5 Phase-Controlled Induction Motor Drives: Stator voltage control; power circuit and gating, torque-speed characteristics with phase control, closed-loop operation, applications
6 Slip-energy recovery scheme; principle of operation, performance characteristics, closed-loop control, applications
7 Midterm Exam 1
8 Frequency-Controlled Induction Motor Drives: Static frequency changers, Voltage-source inverter, VSI driven induction motor; waveforms, speed control, constant V/f control, constant slip-speed control, constant air-gap flux control,
9 Frequency-Controlled Induction Motor Drives: Control of harmonics, steady-state evaluation with PWM voltages, Current-source induction motor drives, steady-state performance
10 Vector Controlled Induction Motor Drives: Principle of vector control, Direct vector Control, flux and torque processor, implementation
11 Vector Controlled Induction Motor Drives: Indirect vector control scheme, implementation of an indirect vector control scheme, dynamic simulation of vector controlled induction motor drive.
12 Midterm Exam 2
13 Digital Motor Control Applications: Introduction to digitally controlled drives, digital signal processors in motor control applications, implementation of PWM and space-vector modulation techniques, sensors, control examples
14 Presentation of Assignments/Homeworks

Recomended or Required Reading

Textbook(s):
R. Krishnan, Electric Motor Drives: Modeling, Analysis, and Control, Prentice Hall, New Jersey 2001.
References:
A. Hughes, Electric Motors and Drives: Fundamentals, Types, and Applications, 3rd edition, Elsevier, London 2006.
Malcolm Barnes, Practical Variable Speed Drives and Power Electronics, Elsevier, New York 2003
M.A. El-Sharkawi, Fundamentals of Electric Drives, Brooks/Cole, USA 2000.
B.K. Bose, Modern Power Electronics and AC Drives, Prentice-Hall, New Jersey, 2002.

Planned Learning Activities and Teaching Methods

Lecture

Assessment Methods

SORTING NUMBER SHORT CODE LONG CODE FORMULA
1 MTE MIDTERM EXAM
2 ASG ASSIGNMENT
3 FIN FINAL EXAM
4 FCG FINAL COURSE GRADE MTE * 0.30 +ASG * 0.20 +FIN * 0.50
5 RST RESIT
6 FCGR FINAL COURSE GRADE (RESIT) MTE * 0.30 + ASG * 0.20 + RST * 0.50

Further Notes About Assessment Methods

Homework, Exam

Assessment Criteria

1. Homework, Exam
2. Homework, Exam
3. Homework, Exam
4. Homework, Exam
5. Homework, Exam
6. Homework, Exam
7. Homework, Exam

Language of Instruction

English

Course Policies and Rules

To be announced.

Contact Details for the Lecturer(s)

tolga.surgevil@deu.edu.tr

Office Hours

To be announced.

Work Placement(s)

None

Workload Calculation

Activities Number Time (hours) Total Work Load (hours)
Lectures 12 3 36
Tutorials 0 0 0
Preparations before/after weekly lectures 14 1 14
Preparing assignments 5 3 15
Preparation for final exam 1 24 24
Preparation for midterm exam 2 18 36
Preparing presentations 1 30 30
Final 1 3 3
Midterm 2 3 6
TOTAL WORKLOAD (hours) 164

Contribution of Learning Outcomes to Programme Outcomes

PO/LOPO.1PO.2PO.3PO.4PO.5PO.6PO.7PO.8PO.9PO.10PO.11PO.12PO.13PO.14
LO.154
LO.254
LO.354
LO.454
LO.554
LO.654
LO.754

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