Course Details

ADVANCED THEORY OF ELECTRICAL MACHINES

ECE555

Course Information
SemesterCourse Unit CodeCourse Unit TitleT+P+LCreditNumber of ECTS Credits
1ECE555ADVANCED THEORY OF ELECTRICAL MACHINES3+0+037,5

Course Details
Language of Instruction English
Level of Course Unit Master's Degree
Department / Program ELECTRICAL AND COMPUTER ENGINEERING
Type of Program Formal Education
Type of Course Unit Elective
Course Delivery Method Face To Face
Objectives of the Course 1. to teach the dynamic and steady state behavior, modeling, simulation and analysis of DC machines and drives, the controller design for DC machine control
2. to teach the operating principles of Induction Machine. (IM), analysis of IMs via various per phase steady state equivalent circuits, the usage of per unit system in IM analysis, analysis of IMs with non-sinusoidal supply cases, analysis of IM with unbalanced supply cases
3. to teach modeling, simulation and analysis of DC and AC machines and drives
4. to teach basic operating principles and phasor diagram solutions of Synchronous Machines (SM)
Course Content Dynamic and steady state behaviour of DC machines, transfer function and controller design
Derivation of various per phase steady state equivalent circuits of IM and per unit representation
Harmonic per phase equivalent circuits and non sinusoidal supply case analysis of IM, symmetrical component usage and unbalanced operation analysis of IM, Round Rotor and Salient Rotor operating principles of Synchronous Machines (SM), derivation of phasor diagrams and analysis of steady state behavior of SM via phasor diagrams
Course Methods and Techniques Course Attendance: %10
3 Quizes Grade Average: %5
1 Midterm Exam Grade: %20
11 Homework Grade Average: %20
1 Project Grade: %10
1 Presentation Grade: %10
1 Final Exam Grade: %25
Prerequisites and co-requisities None
Course Coordinator None
Name of Lecturers Prof.Dr. İRFAN ALAN https://avesis.agu.edu.tr/irfan.alan irfan.alan@agu.edu.tr
Assistants None
Work Placement(s) No

Recommended or Required Reading
Resources Dynamic and Steady State (SS) behaviour of DC machines, transfer function and controller design (LO1, LO5) Derivation of various per phase SS equivalent circuits of Induction Machine (IM) and per unit representation (LO2, LO3, LO5) Harmonic per phase equivalent circuits and non sinusoidal supply case SS analysis of IM, symmetrical component usage and unbalanced operation SS analysis of IM (LO2, LO3, LO5) Round Rotor and Salient Rotor Synchronous Machines (SM) operating principles, derivation of phasor diagrams and analysis of SS behaviour of SM via phasor diagrams (LO4, LO5)


Planned Learning Activities and Teaching Methods
Activities are given in detail in the section of "Assessment Methods and Criteria" and "Workload Calculation"

Assessment Methods and Criteria
Veri yok

 
ECTS Allocated Based on Student Workload
Activities Quantity Duration Total Work Load
Yazılı Sınav 1 3 3
F2F Dersi 2 1 2
Ev Ödevi 1 5 5
Sunum için Hazırlık 1 10 10
Sunum 1 3 3
Proje 1 5 5
Kısa Sınav 1 1 1
Okuma 1 3 3
Araştırma 1 3 3
Kişisel Çalışma 1 15 15
Takım/Grup Çalışması 1 1 1
Yüz Yüze Ders 2 1 2
Final Sınavı 1 3 3
Total Work Load   Number of ECTS Credits 2 56

Course Learning Outcomes: Upon the successful completion of this course, students will be able to:
NoLearning Outcomes
1 Writes the dynamic and Steady State (SS) equations for DC Machines, derives the transfer function of DC machine, uses it in its analysis, designs a controller for the DC Machine
2 Uses various per phase equivalent circuits to analyze SS behavior of Induction Machine (IM), uses per unit system based equivalent circuits to analyze SS behavior of IM
3 Use harmonic per phase SS equivalent circuits to analyze non sinusoidal supply cases, use symmetrical components to analyze SS behavior of IM for unbalanced supply cases
4 Use round rotor and salient rotor phasor representations to analyze SS behavior of Synchronous Machine (SM)
5 Model, simulate and analyze the DC machines and 4-quadrant drives


Weekly Detailed Course Contents
WeekTopicsStudy MaterialsMaterials
1 DC motor operating principles; transient and steady state equations; electrical side and mechanical side equations for separately and serially excited DC machines
2 Torque, current, speed characteristics and capability curves of DC Machines; derivation of transfer functions of DC motor, derivation of Speed vs Input Voltage transfer functions in separately excited machines with and without load torque disturbance
3 Controller design for dc motor control: Zero, one, two and three type systems; steady state errors, controller design to eliminate steady state errors
4 Controller design for dc motor with current and speed feedback: Transfer functions for current feedback and current regulated control, ideal current regulator, external speed feedback speed regulated and internal current regulated controller design
5 Review of induction machine theory, rotating field theory in ac machines, operating principles of induction machines, stator and rotor flux current, voltage relationships and equations
6 Derivation of equivalent circuits of induction machine: derivation of steady state equivalent circuit from the stator and rotor flux, current, voltage relationships and related equations
7 Derivation of equivalent circuits of induction machine: derivation of stator frequency, rotor frequency and slip frequency based equivalent circuits, derivation of arbitrary referral ratio equivalent circuit, derivation of equivalent circuit used in FOC IM, Steady state analysis of IM by this equivalent circuit
8 Analysis of induction machine in per-unit system: First and second degree base quantities for IM per unit system, derivation of steady state per-unit quantities, approximate critical quantities in per-unit
9 MIDTERM EXAM
10 Steady state and transient response analysis of induction machine in per-unit system: Thevenin equivalent circuit of VSI Fed IM, Norton equivalent circuit of CSI fed IM, steady state analysis with per-unit quantities, derivation of equivalent circuit that will be used in transients while operating at steady state
11 Analysis of induction machine for non-sinusoidal supply case: Derivation and evaluation of harmonic equivalent circuit of IM used in non-sinusoidal supply cases, calculations of slip, current, torque, power for harmonics, usage of superposition theorem to find net steady state quantities for non-sinusoidal supply cases. Analysis of induction machine for unbalanced cases: Review of symmetrical components, usage of symmetrical components in unbalanced fed IM steady state analysis.
12 Operating Principles of round rotor and salient pole synchronous machines; generating and motoring mode of operations, phasor diagram representations, analysis of synchronous machines, active and reactive power control in synchronous machines
13 Operating Principles of round rotor and salient pole synchronous machines; generating and motoring mode of operations, phasor diagram representations, analysis of synchronous machines, active and reactive power control in synchronous machines
14 Student Presentations
15 FINAL EXAM
16


Contribution of Learning Outcomes to Programme Outcomes
P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11
C1
C2
C3
C4
C5

Contribution: 1: Very Slight 2:Slight 3:Moderate 4:Significant 5:Very Significant


https://sis.agu.edu.tr/oibs/bologna/progCourseDetails.aspx?curCourse=77880&lang=en