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| AELK1006 | Alternating current circuits | 3+1+0 | ECTS:4 | | Year / Semester | Spring Semester | | Level of Course | Short Cycle | | Status | Compulsory | | Department | DEPARTMENT of ELECTRICITY and ENERGY | | Prerequisites and co-requisites | None | | Mode of Delivery | | | Contact Hours | 14 weeks - 3 hours of lectures and 1 hour of practicals per week | | Lecturer | Öğr. Gör. Umut BAYRAKTAR | | Co-Lecturer | Lec.Murat Küçükali | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | To teach the fundamental theorems, concepts, solution methods of the alternative current circuits. To provide use these knowledges in professional life. |
| Learning Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | LO - 1 : | Familiarize to AC and acquire the values dependent on sinusoidal quantities | 3,5,7,8 | 1 | | LO - 2 : | Expresses AC quantities in vector form, uses complex numbers in circuit analysist. | 3,5,7,8 | 1 | | LO - 3 : | Explains the relation between current, voltage, power and phase angle on ohmic resistor. | 3,5,7,8 | 1 | | LO - 4 : | xplains the relation between current, voltage, power and phase angle on capacitor. | 3,5,7,8 | 1 | | LO - 5 : | Explains the relation between current, voltage, power and phase angle on inductance | 3,5,7,8 | 1 | | LO - 6 : | Explains impedance of RLC circuits in terms of complex numbers. Explains resonance in series and parallel circuits. | 3,5,7,8 | 1 | | LO - 7 : | Explains power and energy on ohmic resistance, coil and capacito | 3,5,7,8 | 1 | | LO - 8 : | Explains the justificaiton of power coefficien | 3,5,7,8 | 1 | | LO - 9 : | Explains how to produce 3-phase system | 3,5,7,8 | 1 | | LO - 10 : | Calculates reactive and visible power when charges are in ohmic, inductive and capacitive phase | 3,5,7,8 | 1 | | 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 | | |
| Basic concepts and teorems in AC circuits. Calculations and forming equations in AC curcuit. Alternative Current, Alternative Voltage, phase and difference of phase, instantaneous avarage and effective values. Power in AC. Series RL, RC, RLC circuits, Parallel RL, RC, RLC circuits. Impedance connections. Resonance. Phasor. AC Source. Circuit Theories. Behaviors of Inductors and capacitors under AC current. Inductor and capacitor circuits. Sinusodial alternating current and phasors. Series and paralel AC circuits. Methods of AC circuit analysis; mesh and nodal analysis, Bridge networks. AC network theorems. Power in AC circuits. Circuit impulse response and transfer functions. Resonance. Mutual inductance and transformers. Nonsinusoidal systems.Polyphase systems. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | To explain Maximum value, average value, instant value, effective value, peak-to-peak value, frequency, wavelength, | | | Week 2 | examination of behavior R,L, C in the alternating current | | | Week 3 | examination of series resistance-coil, a series resistor-capacitor and series resistor, inductor and capacitor in the alternating current and calculation the phase differences | | | Week 4 | examination of Parallel resistance-coil, a parallel resistor-capacitor and parallel resistor, inductor and capacitor in the alternating current and calculation the phase differences | | | Week 5 | Implementation of complex numbers for aternating current circuits and Power coefficient correction . | | | Week 6 | Implementation of complex numbers for aternating current circuits | | | Week 7 | circuit solution with mesh analysis and node theorem for AC circuits | | | Week 8 | circuit solution with Theveninn theorem for AC circuits | | | Week 9 | MİD TERM EXAM | | | Week 10 | circuit solution with norton theorem for AC circuits | | | Week 11 | circuit solution with Superposition theorem for AC circuits | | | Week 12 | Resonance in series and parallel circuits,Justification of power coefficient and power triangle | | | Week 13 | Making practical application in the laboratory | | | Week 14 | Making practical application in the laboratory | | | Week 15 | Making practical application in the laboratory | | | Week 16 | Final Exam | | | |
| 1 | Demirel, Hüseyin. 2017; DC-AC Devre Analizi, 5. baskı, Birsen Yayınevi
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| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | 15/04/2024 | 1 | 50 | | End-of-term exam | 16 | 03/06/2024 | 1 | 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 | 4 | 14 | 56 | | Sınıf dışı çalışma | 2 | 3 | 6 | | Laboratuar çalışması | 4 | 3 | 12 | | Arasınav için hazırlık | 2 | 7 | 14 | | Arasınav | 1 | 1 | 1 | | Ödev | 2 | 3 | 6 | | Proje | 0 | 0 | 0 | | Kısa sınav | 1 | 4 | 4 | | Dönem sonu sınavı için hazırlık | 4 | 5 | 20 | | Dönem sonu sınavı | 1 | 1 | 1 | | Total work load | | | 120 |
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