| Course Title | Code | Semester | L+U Hour | Credits | ECTS |
|---|---|---|---|---|---|
| Power Systems Analysis I | EEM372 | 6. Semester | 3 + 0 | 3.0 | 5.0 |
| Prerequisites | None |
| Language of Instruction | Turkish |
| Course Level | Undergraduate |
| Course Type | |
| Mode of delivery | Face to face education |
| Course Coordinator |
Prof. Dr. Ali ÖZTÜRK Assist. Prof. Dr. Enes KAYMAZ Assist. Prof. Dr. ALİ İHSAN AYGÜN |
| Instructors |
Enes KAYMAZ |
| Assistants | |
| Goals | Fundamentals of energy transmission systems, basic concepts in electrical calculations, derivation of equivalent circuits from current-voltage relations in short, medium-long and long lines, representation with ABCD parameters, obtaining efficiency and voltage regulation expressions, extraction of current-voltage relations in lossless lines and the concept of natural power, Stability limitation (finding the maximum power that can be transmitted) and reactive power compensation in continuous operation on transmission lines, solution of the energy transmission system with real values, the importance of operating with pu (unit) values in electrical energy systems and converting I, V, Z and Y values into unit values, bus admittance. Learning topics such as calculating the matrix, symmetric fault calculation, load flow. |
| Course Content | Fundamentals of energy transmission systems, basic concepts in electrical calculations, derivation of equivalent circuits from current-voltage relations in short, medium-long and long lines, representation with ABCD parameters, obtaining efficiency and voltage regulation expressions. Derivation of current-voltage relations in lossless lines and the concept of natural power. Theory of symmetrical components. Positive, negative and zero sequence circuits. Non-symmetrical short circuits in power systems; phase-to-earth, phase-to-phase and two phase-to-earth short circuit analyses. Matrix analysis and solution methods of Power Systems. Freight flow. Stability in power systems. |
| Learning Outcomes |
- Calculates transmission line parameters. - It forms equivalent circuits of short, medium long and long transmission lines. - Obtains current-voltage relations of short, medium-long and long transmission lines. - Defines the concepts of voltage regulation, line efficiency, steady-state stability limit and natural loading. - Lists the types of reactive power compensation in transmission lines. - Calculates current, voltage and power in different loading situations of the transmission system. - Conducts per-unit modeling of transmission systems. - Explains the place and characteristics of the transmission system within the power system. - Learns the theory of symmetrical components. - Learns modeling of positive, negative and zero sequence circuits. - Performs mathematical analysis of the load flow problem. |
| Week | Topics | Learning Methods |
|---|---|---|
| 1. Week | Introduction of Energy Transmission systems, basic concepts related to transmission systems (Phasor, current, voltage and power concepts, three-phase systems) | |
| 2. Week | Introduction of Energy Transmission systems, basic concepts related to transmission systems (Phasor, current, voltage and power concepts, three-phase systems) | |
| 3. Week | Transmission line Parameters, Calculation of Line Impedance and Admittance Elements (Line resistance, inductance and capacitance) | |
| 4. Week | Transmission line modeling, modeling of short lines, current and voltage relations, voltage regulation, line efficiency. | |
| 5. Week | Modeling medium-length lines, deriving current-voltage relations of PI and T equivalent circuits, drawing phasor diagrams | |
| 6. Week | Modeling of long transmission lines, derivation of current voltage relations, voltage regulation and efficiency. | |
| 7. Week | Modeling of long transmission lines, derivation of current voltage relations, voltage regulation and efficiency. | |
| 8. Week | Determination of A, B, C, D parameters and relevant sample solutions | |
| 9. Week | Determination of A, B, C, D parameters and relevant sample solutions | |
| 10. Week | Maximum Power Transmission in Steady State | |
| 11. Week | Per-unit concept, calculation of per-unit value of electrical quantities | |
| 12. Week | Obtaining the bus admittance matrix and related sample solutions | |
| 13. Week | Power Flow | |
| 14. Week | Stability in power systems |
| Glover J.D., Sarma M.S., Overbye T.J. Güç Sistemlerinin Analizi ve Tasarımı, Nobel Akademi,5.Basım,2017. |
| Saadat, H. Power System Analysis, Mc Graw Hill Series, Vol.2 1999 |
| Gönen,T. Electric Power Transmission System Engineering Analysis and Design, Singapore:1988, |
| Arifoğlu, U. Enerji İletim Sistemleri Ders Notları.1995. |
| Program Requirements | Contribution Level | DK1 | DK2 | DK3 | DK4 | DK5 | DK6 | DK7 | DK8 | DK9 | DK10 | DK11 | Measurement Method |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PY1 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40,60 |
| PY2 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40,60 |
| PY3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40,60 |
| PY4 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40,60 |
| PY6 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40,60 |
| PY7 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40,60 |
| PY8 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40,60 |
| PY9 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40,60 |
| PY10 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40,60 |
| PY11 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40,60 |
| 0 | 1 | 2 | 3 | 4 | 5 | |
|---|---|---|---|---|---|---|
| Course's Level of contribution | None | Very Low | Low | Fair | High | Very High |
| Method of assessment/evaluation | Written exam | Oral Exams | Assignment/Project | Laboratory work | Presentation/Seminar |
| Event | Quantity | Duration (Hour) | Total Workload (Hour) |
|---|---|---|---|
| Course Hours | 14 | 3 | 42 |
| Midterm 1 | 1 | 2 | 2 |
| Homework 1 | 1 | 18 | 18 |
| Homework 2 | 1 | 18 | 18 |
| Final | 1 | 2 | 2 |
| Practice | 1 | 18 | 18 |
| Practice End-Of-Term | 1 | 14 | 14 |
| Classroom Activities | 1 | 14 | 14 |
| Total Workload | 128 | ||
| ECTS Credit of the Course | 5.0 | ||
