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| EEE4004 | Drive Systems | 2+0+1 | ECTS:6 | | Year / Semester | Spring Semester | | Level of Course | First Cycle | | Status | Elective | | Department | DEPARTMENT of ELECTRICAL and ELECTRONICS ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | Face to face, Lab work | | Contact Hours | 14 weeks - 2 hours of lectures and 1 hour of laboratory per week | | Lecturer | Prof. Dr. Halil İbrahim OKUMUŞ | | Co-Lecturer | Assist. Prof. Dr. Hakan KAHVECI | | Language of instruction | | | Professional practise ( internship ) | None | | | | The aim of the course: | | Introduce the key components of electric drive systems, show how to select an electrical drive based on the torque speed requirements of the driven load for a range of applications, show how modern power electronics can be used for machine speed and torque control, identify control strategies for improving the energy efficiency and controllability of driven systems and enabling kinetic or potential energy recovery. |
| Learning Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | LO - 1 : | describe the structure of Electric Drive systems and their role in various applications | 1,3,8,10 | 1,4 | | LO - 2 : | define basic requirements placed by mechanical systems on electric drives. | 3,8,10 | 1,4 | | LO - 3 : | describe the basic principles of power electronics in drives | 3,8,10 | 1,4 | | LO - 4 : | describe the operation of dc motor drives to satisfy four-quadrant operation to meet mechanical load requirements | 1,3,5,8,10 | 1,4 | | LO - 5 : | design torque, speed and position controller of motor drives | 3,5,8,10 | 1,4 | | LO - 6 : | describe the operation of induction machines in steady state that allows them to be controlled in induction-motor drives | 3,8,10 | 1,4 | | LO - 7 : | know types of operation in electric drive systems, basic and modern control strategies for electrical drive systems | 3,8,10 | 1,4 | | CTPO : Contribution to programme outcomes, TOA :Type of assessment (1: written exam, 2: Oral exam, 3: Homework assignment, 4: Laboratory exercise/exam, 5: Seminar / presentation, 6: Term paper), LO : Learning Outcome | | |
| Drive systems dynamics. Fundamental theory of DC machines, Concept of speed, torque and 4 quadrant operation. Power transmission components in mechanical systems. Joint speed-torque characteristics of electric motors and mechanical loads. Power equations in mechanical loads. Stability in drive systems. Types of operation in electric drive systems. Basic and modern control strategies for electrical drive systems. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Introduction, definition of drive systems | | | Week 2 | Drive systems dynamics | | | Week 3 | Speed, torque and working zone in electrical machines | | | Week 4 | Power transmission components in mechanical systems | | | Week 5 | Speed-torque caracteristics of mechanical loads | | | Week 6 | Power equations in mechanical loads | | | Week 7 | Steady-state stability operation of motor-load system | | | Week 8 | Degrade inertia of the motor and the load into motor shaft | | | Week 9 | Mid-term exam | | | Week 10 | Types of operation in electric drive systems | | | Week 11 | Basic and modern control strategies for electrical drive systems | | | Week 12 | Detemining of start-up time in motors, definition of efective power and efective torque | | | Week 13 | Standards for electrical motors, Losses in electrical machines | | | Week 14 | Electrical motors, High power motors (for industry), low power motors | | | Week 15 | Transient and steady state behavior of electrical mootors, methods of drive systems for electrical motors using power electronics converter | | | Week 16 | End-of-term exam | | | |
| 1 | Lecture notes, powerpoint presentations, Pillai, S. K. 1989, Fist Course on Electrical Drives (Second Edition), New Age International Publisher, India | | | |
| 1 | Vas, P., 1998, Sensorless Vector and Direct Torque Control, Oxford University Press, New York, USA | | | 2 | Mohan, N., Undeland T. M., Robbins W. P., 1995, Power Electronics; Converters, Applications and Design, John Wiley and Sons, Inc., New York | | | 3 | Wildi, T., 1991, Electrical Machines, Drives, and Power Systems, Sperika Enterprises Ltd., USA | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | | 01,50 | 30 | | Practice | 2-14 | | 02,00 | 20 | | End-of-term exam | 16 | | 01,50 | 50 | | |
| Student Work Load and its Distribution | | Type of work | Duration (hours pw) | No of weeks / Number of activity | Hours in total per term | | Yüz yüze eğitim | 2 | 14 | 28 | | Sınıf dışı çalışma | 2 | 14 | 28 | | Laboratuar çalışması | 2 | 10 | 20 | | Arasınav için hazırlık | 2 | 8 | 16 | | Arasınav | 2 | 1 | 2 | | Uygulama | 0 | 0 | 0 | | Klinik Uygulama | 0 | 0 | 0 | | Ödev | 0 | 0 | 0 | | Proje | 0 | 0 | 0 | | Kısa sınav | 0 | 0 | 0 | | Dönem sonu sınavı için hazırlık | 2 | 6 | 12 | | Dönem sonu sınavı | 2 | 1 | 2 | | Diğer 1 | 0 | 0 | 0 | | Diğer 2 | 0 | 0 | 0 | | Total work load | | | 108 |
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