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| AELK1003 | Direct current circuits | 3+1+0 | ECTS:5 | | Year / Semester | Fall 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 direct 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 : | Defines the structure and the electron theory of matter. Conductors, insulators, and knows and compares the properties of semi-conductors. | 1,2,4,7 | 1 | | LO - 2 : | to explain direct current electric circuit, current, voltage and resistance. Understands the importance of the direction of the stream, finds the direction of voltage drop. | 2,3,4 | 1 | | LO - 3 : | to explain DC current and DC voltage sources, and allow each other to make the conversion process. to explain Resistance, coil and capacitor the behavior in direct current circuits | 3,5 | 1 | | LO - 4 : | More than one finds the correct current and voltage sources equivalents. Makes the circuit solutions. | 3,5 | 1 | | LO - 5 : | Explains and calculates the power of direct current electrical circuits. This explains the circuits work and energy. | 2,3,5 | 1 | | LO - 6 : | to calculate , power and energy of Direct current electrical circuits.and yield and loss in the circuit | 3,5,7 | 1 | | LO - 7 : | to explain Thevenin and Norton Theorem . | 3,5,7 | 1 | | LO - 8 : | Explanations of maximum power transfer and applications. Applications of Node-Voltage method. Application of super position method. | 5,7 | 1 | | LO - 9 : | Familiarization with the magnet and magnetic components. Explanation of the terms about magnetic field and force. | 2,3,4,5 | 1 | | LO - 10 : | Explanation of effects of magnetic fields to each other. Explains the losses in magnetic circuits as eddy and hysterialess losses. | 3,5,7 | 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 | | |
| Basics of Electricity Current,
Resistor and conductivity
Solving Circuits in Direct Current,
Introduction of Lecture, Basic Terms and Circuit Models
Series and parallel circuits
Kirchoff Laws
Methods of Analysis DC Circuits
Matrix, Mesh Analysis
Nodal Analysis, Thevenin's Theorem
Norton Theorem, Max Power Transfer
Capacitors and Inductors for DC Circuits
R-C Circuit, R-L Circuit,
Power and energy on DC circuits
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Structure of materials and electron theorem, conductors, semi conductors and insulators, electrical charge, current, potential difference, voltage, resistance, ohm?s law, Direction of current in DC circuits and direction of voltage drop in DC circuits. | | | Week 2 | Variation of conductor resistance with physical dimensions, variation of resistance with temperature, DC current and voltage sources and conversion between them, behaviors of resistors, coils and capacitors in DC circuits. | | | Week 3 | Equivalences of more than one voltage or current sources available, analysis of serial circuits, analysis of parallel circuits, serial-parallel (mix) circuits. | | | Week 4 | Serial circuits and Kirchhoff?s voltage law, parallel circuits and Kirchhoff?s current law. | | | Week 5 | Circuit analysis using mesh current method,Star-Triangle conversions | | | Week 6 | Circuit analysis using superposition | | | Week 7 | Circuit analysis Thevenin methods and Source Convert | | | Week 8 | Circuit analysis using Norton and Thevenin methods | | | Week 9 | Mid-term exam | | | Week 10 | Circuit analysis using mesh analiz | | | Week 11 | Maximum power transfer theorem, | | | Week 12 | Direct current storage elements | | | Week 13 | practical application in The laboratory | | | Week 14 | practical application in The laboratory | | | Week 15 | practical application in The laboratory | | | Week 16 | Final Exam | | | |
| 1 | Demirel, H. 2010; DC Devre Analizi, Birsen Yayınları
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| 1 | Yağımlı, M. ve Akar, F. 2008; Doğru Akım Devreleri ve Problem Çözümleri, Beta Yayınları | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | 28/11/2023 | 1 | 50 | | End-of-term exam | 16 | 18/01/2024 | 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 | 4 | 9 | 36 | | Laboratuar çalışması | 4 | 4 | 16 | | Arasınav için hazırlık | 1 | 5 | 5 | | Arasınav | 1 | 1 | 1 | | Dönem sonu sınavı için hazırlık | 5 | 7 | 35 | | Dönem sonu sınavı | 1 | 1 | 1 | | Total work load | | | 150 |
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