ACADEMICS
Course Details
ELE 477 Electric Machines II
2017-2018 Spring term information
The course is open this term
| Supervisor(s): | Dr. Işık Çadırcı | |
| Place | Day | Hours |
|---|---|---|
| E6 | Friday | 13:00 - 15:45 |
Timing data are obtained using weekly schedule program tables. To make sure whether the course is cancelled or time-shifted for a specific week one should consult the supervisor and/or follow the announcements.
Course definition tables are extracted from the ECTS Course Catalog web site of Hacettepe University (http://ects.hacettepe.edu.tr) in real-time and displayed here. Please check the appropriate page on the original site against any technical problems.
ELE477 - ELECTRIC MACHINES II
| Course Name | Code | Semester | Theory (hours/week) |
Application (hours/week) |
Credit | ECTS |
|---|---|---|---|---|---|---|
| ELECTRIC MACHINES II | ELE477 | 7th Semester | 3 | 0 | 3 | 6 |
| Prerequisite(s) | ELE361 Electric Machines I | |||||
| Course language | English | |||||
| Course type | Elective | |||||
| Mode of Delivery | Face-to-Face | |||||
| Learning and teaching strategies | Lecture Question and Answer Problem Solving Other: This course must be taken together with ELE479 ELECTRIC MACHINES LABORATORY II. | |||||
| Instructor (s) | Faculty members | |||||
| Course objective | This course is designed to equip seniors with knowledge about the operating characteristics of three-phase and single-phase AC machines widely used in the industry and, their performance analyses based on steady-state equivalent circuit models and phasor diagrams. | |||||
| Learning outcomes |
| |||||
| Course Content | Introduction, Three-Phase Distributed Winding Principles, Rotating Magnetic Fields, Winding Factors, Induced EMF, Three-Phase Induction Machines (Equivalent circuit model, operation in motoring, generating and braking modes, blocked-rotor and no-load tests, torque-speed characteristics, ratings and efficiency, starting methods, speed control), Synchronous Machines (generator and motor operation, cylindrical and salient-pole rotor types, equivalent circuit model and phasor diagrams, open- and short-circuit tests, excitation systems and voltage regulation, applications). Single-phase induction motors (equivalent circuit model, steady-state operation, starting, Split-phase motors, capacitor type and shaded pole motors. | |||||
| References | Electric Machinery Fundamentals, Chapman, 3rd Ed., McGraw-Hill Electric Machinery, Fitzgerald, Kingsley, Umans, 5th Ed., McGraw-Hill Electric Machines, Slemon, Straughen, Addison Wesley Principles of Electrical Machinery and Power Electronics, Sen, John Wiley Electromechanics and Electric Machines, Nasar, Unnewehr, 2nd Ed., John Wiley. | |||||
Course outline weekly
| Weeks | Topics |
|---|---|
| Week 1 | Introduction |
| Week 2 | Three-phase distributed winding principles, rotating magnetic fields, winding factors, induced emfs |
| Week 3 | Three-phase induction machines - operation principles, steady-state equivalent circuit model |
| Week 4 | Torque-speed characteristics of induction motors |
| Week 5 | Three-phase induction machines - Blocked-rotor and no-load tests |
| Week 6 | Motoring, generating and braking modes of operation of induction machines |
| Week 7 | Ratings and efficiency, starting methods of induction motors |
| Week 8 | Midterm Exam |
| Week 9 | Speed control methods of induction motors - examples |
| Week 10 | Synchronous machine - operation principles, cylindrical and salient rotor types |
| Week 11 | Equivalent circuit model and phasor diagrams of synchronous machine |
| Week 12 | Open- and short-circuit test of synchronous machines, excitation systems and voltage regulation |
| Week 13 | Single-phase induction motors: equivalent circuit model, steady-state operation, starting |
| Week 14 | Split-phase motors, capacitor type and shaded pole motors |
| Week 15 | Preparation for Final exam |
| Week 16 | Final exam |
Assesment methods
| Course activities | Number | Percentage |
|---|---|---|
| Attendance | 0 | 0 |
| Laboratory | 0 | 0 |
| Application | 0 | 0 |
| Field activities | 0 | 0 |
| Specific practical training | 0 | 0 |
| Assignments | 5 | 10 |
| Presentation | 0 | 0 |
| Project | 0 | 0 |
| Seminar | 0 | 0 |
| Midterms | 1 | 40 |
| Final exam | 1 | 50 |
| Total | 100 | |
| Percentage of semester activities contributing grade succes | 6 | 50 |
| Percentage of final exam contributing grade succes | 1 | 50 |
| Total | 100 | |
Workload and ECTS calculation
| Activities | Number | Duration (hour) | Total Work Load |
|---|---|---|---|
| Course Duration (x14) | 14 | 3 | 42 |
| Laboratory | 0 | 0 | 0 |
| Application | 0 | 0 | 0 |
| Specific practical training | 0 | 0 | 0 |
| Field activities | 0 | 0 | 0 |
| Study Hours Out of Class (Preliminary work, reinforcement, ect) | 14 | 3 | 42 |
| Presentation / Seminar Preparation | 0 | 0 | 0 |
| Project | 0 | 0 | 0 |
| Homework assignment | 5 | 4 | 20 |
| Midterms (Study duration) | 1 | 25 | 25 |
| Final Exam (Study duration) | 1 | 25 | 25 |
| Total Workload | 35 | 60 | 154 |
Matrix Of The Course Learning Outcomes Versus Program Outcomes
| D.9. Key Learning Outcomes | Contrubition level* | ||||
|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | |
| 1. PO1. Possesses the theoretical and practical knowledge required in Electrical and Electronics Engineering discipline. | X | ||||
| 2. PO2. Utilizes his/her theoretical and practical knowledge in the fields of mathematics, science and electrical and electronics engineering towards finding engineering solutions. | X | ||||
| 3. PO3. Determines and defines a problem in electrical and electronics engineering, then models and solves it by applying the appropriate analytical or numerical methods. | X | ||||
| 4. PO4. Designs a system under realistic constraints using modern methods and tools. | X | ||||
| 5. PO5. Designs and performs an experiment, analyzes and interprets the results. | X | ||||
| 6. PO6. Possesses the necessary qualifications to carry out interdisciplinary work either individually or as a team member. | X | ||||
| 7. PO7. Accesses information, performs literature search, uses databases and other knowledge sources, follows developments in science and technology. | X | ||||
| 8. PO8. Performs project planning and time management, plans his/her career development. | X | ||||
| 9. PO9. Possesses an advanced level of expertise in computer hardware and software, is proficient in using information and communication technologies. | X | ||||
| 10. PO10. Is competent in oral or written communication; has advanced command of English. | X | ||||
| 11. PO11. Has an awareness of his/her professional, ethical and social responsibilities. | X | ||||
| 12. PO12. Has an awareness of the universal impacts and social consequences of engineering solutions and applications; is well-informed about modern-day problems. | X | ||||
| 13. PO13. Is innovative and inquisitive; has a high level of professional self-esteem. | X | ||||
*1 Lowest, 2 Low, 3 Average, 4 High, 5 Highest