EE361 ELECTROMECHANICAL ENERGY CONVERSION I
| Course Code: | 5670361 |
| METU Credit (Theoretical-Laboratory hours/week): | 4 (3.00 - 2.00) |
| ECTS Credit: | 7.0 |
| Department: | Electrical and Electronics Engineering |
| Language of Instruction: | English |
| Level of Study: | Undergraduate |
| Course Coordinator: | Lecturer Dr. EMİNE BOSTANCI ÖZKAN |
| Offered Semester: | Fall Semesters. |
Course Objectives
- Students will be able to comprehend the role of electromechanical energy conversion in power systems
- Students will be able to understand operation principles, analysis and design of magnetic circuits
- Students will be able to understand operation principles and analysis of magnetically coupled circuits such as transformers
- Students will be able to comprehend electromechanical energy conversion principles and devices
- Students will be able to understand the operation and control of DC machines
- Students will be able to analyze DC machines
- Students will be able to understand the role of power electronics
Course Content
Electrical safety. Electromagnetic circuits. Properties of ferromagnetic materials. Single-phase and three phase transformers. Per Unit System. Principles of electromechanical energy conversion: Linear and nonlinear systems; singly and multiply excited translational and rotational systems. DC machines: Theory, generators, motors, speed control.
Course Learning Outcomes
1.1 Why energy conversion
1.2 What is a power system
1.3 Electromechanical energy conversion in the overall energy conversion problem
1.4 A short review of power system and assessment of electric power plants in Turkey
2.1 Magnetic circuits and methods of analysis
2.2 Flux linkage, inductance, stored energy and co-energy
2.3 Magnetic materials
2.4 AC excitation and losses
2.5 Design of magnetic circuits containing permanent magnets
2.6 Electrical Safety
3.1 Ideal Transformer
3.2 Practical Transformer and the derivation of its equivalent circuits and induced emf expressions
3.3 Performance calculations: voltage regulation and efficiency
3.4 Variable frequency operation of transformers
3.5 Transformers in three-phase circuits
3.6 Short-circuit and open-circuit tests and parameter calculation
4.1 Energy balance equation for quasi-stationary magnetic fields
4.2 Derivation of electromechanical force and mechanical power expressions for translational devices with linear and nonlinear magnetic circuits
4.3 Derivation of electromechanical torque and mechanical power expressions for rotating devices with linear magnetic circuits
4.4 Dynamic equations and analytical solution techniques
5.1 Structure and operational features of a DC machine
5.2 Induced EMF, electromechanical torque and gross mechanical output power
5.3 Excitation methods
5.4 DC Generators
5.5 DC Motors
5.6 Power flow and efficiency
5.7 Speed control of DC motors
5.8 Buck and boost type DC/DC converters
Program Outcomes Matrix
| Contribution | |||||
| # | Program Outcomes | No | Yes | ||
| 1 | An ability to identify, formulate, and solve complex engineering problems by applying principles of engineering, science, and mathematics | ✔ | |||
| 2 | An ability to apply engineering design to produce solutions that meet specified needs with consideration of public health, safety, and welfare, as well as global, cultural, social, environmental, and economic factors | ✔ | |||
| 3 | An ability to communicate effectively with a range of audiences | ✔ | |||
| 4 | An ability to recognize ethical and professional responsibilities in engineering situations and make informed judgments, which must consider the impact of engineering solutions in global, economic, environmental, and societal contexts. | ✔ | |||
| 5 | An ability to function effectively on a team whose members together provide leadership, create a collaborative and inclusive environment, establish goals, plan tasks, and meet objectives | ✔ | |||
| 6 | An ability to develop and conduct appropriate experimentation, analyze and interpret data, and use engineering judgment to draw conclusions | ✔ | |||
| 7 | An ability to acquire and apply new knowledge as needed, using appropriate learning strategies | ✔ | |||