EEE539 Multilevel Inverter DesignIstanbul Okan UniversityDegree Programs Power Electronics and Clean Energy Systems (English) with thesisGeneral Information For StudentsDiploma SupplementErasmus Policy StatementNational Qualifications
Power Electronics and Clean Energy Systems (English) with thesis
Master TR-NQF-HE: Level 7 QF-EHEA: Second Cycle EQF-LLL: Level 7

General course introduction information

Course Code: EEE539
Course Name: Multilevel Inverter Design
Course Semester: Fall
Course Credits:
Theoretical Practical Credit ECTS
3 3 10
Language of instruction: EN
Course Requisites:
Does the Course Require Work Experience?: No
Type of course: Department Elective
Course Level:
Master TR-NQF-HE:7. Master`s Degree QF-EHEA:Second Cycle EQF-LLL:7. Master`s Degree
Mode of Delivery: Face to face
Course Coordinator : Assoc. Prof. ÖMER CİHAN KIVANÇ
Course Lecturer(s): Dr.Öğr.Üyesi ŞİRİN KOÇ
Course Assistants:

Course Objective and Content

Course Objectives: Bu kursun başlıca uygulamaları arasında yüksek güçlü endüstriyel sürücüler, imalat, denizcilik, güneş enerjisi üretimi ve diğer büyük ölçekli endüstriyel uygulamalar yer alır. Çeşitli çok seviyeli evirici devre topolojileri ve optimal düşük anahtarlamalı frekans modülasyon teknikleri üzerine bir çalışma, dersler aracılığıyla yapılacaktır. Topolojilerin ve modülasyonların avantajları, dezavantajları, uygulamaları ve karşılaştırması incelenecektir. Ayrıntılı notlar ve çalışma materyali sağlanacaktır. Eve götürme egzersizleri ve öğleden sonra eğitimleri için ödevler verilecektir. Simülasyon ve matematiksel hesaplamalar kullanarak bunları çözmek için sayısal problemler geliştirilecektir. Böyle bir alıştırma, anlayışı geliştirecek ve bilgiyi değerlendirmeye yardımcı olacaktır.
Course Content: Endüstride HVDC, FACTS, Motor Sürücüleri, Güç kalitesi iyileştirme uygulamaları için kullanılan farklı yüksek güç dönüştürücü türleri derste anlatılmaktadır. NPC gibi geleneksel dönüştürücüler ve modüler çok seviyeli dönüştürücüler gibi gelişmekte olan dönüştürücüler ele alınmaktadır. Bu orta/yüksek gerilimli yüksek güç dönüştürücüler için operasyonel konular ve tasarım konuları ele alınacaktır. Bu dönüştürücülerin tasarımı ve çalıştırılması sırasında endüstride karşılaşılan birçok pratik konu tartışılacaktır.

Learning Outcomes

The students who have succeeded in this course;
Learning Outcomes
1 - Knowledge
Theoretical - Conceptual
1) Study of Modular Multilevel Converters (MMCs): Generalized approach to develop higher voltage level inverters
2 - Skills
Cognitive - Practical
3 - Competences
Communication and Social Competence
Learning Competence
Field Specific Competence
1) Common mode voltage elimination in open-end winding induction motor drives using dual multilevel inverters
2) Generalized approach to develop and implement control for multi-voltage level inverters
Competence to Work Independently and Take Responsibility

Lesson Plan

Week Subject Related Preparation
1) Converters in power systems and HVDC systems Course Notes
2) MMC vs. two- and multi-level converters Course Notes
3) State of the art in PE related to MMC converters (mainly IGBT developments, post-silicon devices and potential impact, etc.) Course Notes
4) MMC converter principles Course Notes
5) MMC control system requirements (cap. voltage balancing and regulation, PWM methods, circulating current suppression, etc.) Course Notes
6) High-level control systems (direct vs. decoupled, tuning methods, etc.) Course Notes
7) MMC-HVDC systems and dc grid Course Notes
8) Systems with dc fault blocking capability Course Notes
9) Control of MMCs in HVDC systems and dc grids and capabilities Course Notes
10) MMC modeling (EMT, detailed equivalent, averaged, etc.) Course Notes
11) MMC system component sizing Course Notes
12) MMC system behavior during ac and dc faults and blocking schemes Course Notes
13) Emulation of synchronous machine Course Notes
14) MMC losses Course Notes

Sources

Course Notes / Textbooks: K. Sharifabadi, L. Harnefors, H. P. Nee, S. Norrga, R. Teodorescu, Design, Control, and Application of Modular Multilevel Converters for HVDC Transmission Systems, IEEE-Wiley, 2016.
References: K. Sharifabadi, L. Harnefors, H. P. Nee, S. Norrga, R. Teodorescu, Design, Control, and Application of Modular Multilevel Converters for HVDC Transmission Systems, IEEE-Wiley, 2016.

Course-Program Learning Outcome Relationship

Learning Outcomes

1

2

3

Program Outcomes
1) Reaches the information in the field of power electronics and clean energy systems in depth through scientific researches; evaluates the knowledge, interprets and implements.
2) Has the extensive information about current techniques and their constraints in the field of Power Electronics .
3) Using limited or missing data, completes the information through scientific methods and applies; integrates the information from different disciplines.
4) Aware of new and emerging applications of his/her profession; learn and examine them if needed.
5) Builds the Power Electronics problems, develops methods to solve and implements innovative ways for solution.
6) Develops new and/or original ideas and methods; develops innovative solutions for the design of a process, system or component.
7) Designs and implements the analytical, modeling and experimental-based researches; resolves the complex situations encountered in this process and interprets.
8) Leads multi-disciplinary teams, develops solution approaches to complex situations and takes responsibility.
9) Uses at least one foreign language at the general level of European Language Portfolio B2 and communicates effectively in oral and written language.
10) Presents the process and results of the work in national and international media systematically and clearly in written or oral language.
11) Describe the social and environmental dimensions of Power Electronics Engineering applications.
12) In the stages of data collection, interpretation and publication as well as all professional activities, he/she considers the social, scientific and ethical values.

Course - Learning Outcome Relationship

No Effect 1 Lowest 2 Low 3 Average 4 High 5 Highest
           
Program Outcomes Level of Contribution
1) Reaches the information in the field of power electronics and clean energy systems in depth through scientific researches; evaluates the knowledge, interprets and implements. 3
2) Has the extensive information about current techniques and their constraints in the field of Power Electronics . 3
3) Using limited or missing data, completes the information through scientific methods and applies; integrates the information from different disciplines.
4) Aware of new and emerging applications of his/her profession; learn and examine them if needed. 2
5) Builds the Power Electronics problems, develops methods to solve and implements innovative ways for solution.
6) Develops new and/or original ideas and methods; develops innovative solutions for the design of a process, system or component. 3
7) Designs and implements the analytical, modeling and experimental-based researches; resolves the complex situations encountered in this process and interprets.
8) Leads multi-disciplinary teams, develops solution approaches to complex situations and takes responsibility. 2
9) Uses at least one foreign language at the general level of European Language Portfolio B2 and communicates effectively in oral and written language.
10) Presents the process and results of the work in national and international media systematically and clearly in written or oral language.
11) Describe the social and environmental dimensions of Power Electronics Engineering applications. 3
12) In the stages of data collection, interpretation and publication as well as all professional activities, he/she considers the social, scientific and ethical values. 1

Learning Activity and Teaching Methods

Project preparation
Report Writing
Application (Modelling, Design, Model, Simulation, Experiment etc.)

Assessment & Grading Methods and Criteria

Written Exam (Open-ended questions, multiple choice, true-false, matching, fill in the blanks, sequencing)
Individual Project
Reporting

Assessment & Grading

Semester Requirements Number of Activities Level of Contribution
Attendance 42 % 0
Project 1 % 30
Midterms 1 % 30
Final 1 % 40
total % 100
PERCENTAGE OF SEMESTER WORK % 60
PERCENTAGE OF FINAL WORK % 40
total % 100

Workload and ECTS Credit Grading

Activities Number of Activities Duration (Hours) Workload
Course Hours 14 3 42
Project 1 175 175
Midterms 1 24 24
Final 1 48 48
Total Workload 289