TÜRKÇE
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Information
| Code | ELK130 |
| Name | Transformers and Direct Current Machines |
| Term | 2024-2025 Academic Year |
| Semester | 2. Semester |
| Duration (T+A) | 3-1 (T-A) (17 Week) |
| ECTS | 4 ECTS |
| National Credit | 3 National Credit |
| Teaching Language | Türkçe |
| Level | Ön Lisans Dersi |
| Type | Normal |
| Mode of study | Yüz Yüze Öğretim |
| Catalog Information Coordinator | Öğr. Gör. SERDAR KAŞIKCI |
| Course Instructor |
1 |
Course Goal / Objective
This course aims to enable students to comprehend the structures and working principles of transformers and direct current (DC) electrical machines, to comprehend the structures of DC machine armature winding schemes, to make calculations of different operating modes of transformers and DC machines, to recognize special type transformers and special type DC machines.
Course Content
Structure and operating principles of DC electric machines, armature winding required for calculations, drawing diagrams armature winding, armature reaction and commutation DC machines, DC engines, generators and parallel to the binding, DC motors, electric motors opposing force (emf), engine speed adjustment DC, DC loss of engine efficiency, sample problems, a special type of DC machines, transformers operating principles, structures, single and three phase transformers, winding connections, work patterns, parallel connection of transformers, sample problems, a special type transformers.
Course Precondition
NA
Resources
1-) Stephen J.Chapman, Elektrik Makinalarının Temelleri, Çağlayan Bookstore, 2013. 2-) İlhami ÇOLAK, Elektrik Makinaları-1, Seçkin Publishing, 2016. 3-) Doğan Gökhan ECE(Ed.), Elektrik Makinaları, Anadolu University Press, 2012. 4-) Yetkin SANER, Güç Dağıtımı:2(Dağıtım Transformatörleri), Birsen Publishing, 2015.
Notes
Transformer and Direct Current Machines Unpublished Lecture Notes, Serdar KAŞIKCI.
Course Learning Outcomes
| Order | Course Learning Outcomes |
|---|---|
| LO01 | Explains the types, structures and working principles of direct current electrical machines. |
| LO02 | Explains the usage areas of direct current machines. |
| LO03 | Makes the installation of direct current machines. |
| LO04 | Performs maintenance and repair of direct current machines. |
| LO05 | Performs speed, braking and rotation direction control applications of direct current machines. |
| LO06 | Explains the types, structures and working principles of transformers. |
| LO07 | Explains the different connection and operation of one and three phase transformers. |
| LO08 | Makes the connections of single-phase transformers. |
| LO09 | Explains the maintenance procedures of three-phase power transformers. |
| LO10 | Evaluates the plate information of transformers. |
| LO11 | Explains the connection groups of three-phase transformers. |
| LO12 | Performs insulation tests of transformer windings. |
Relation with Program Learning Outcome
| Order | Type | Program Learning Outcomes | Level |
|---|---|---|---|
| PLO01 | Bilgi - Kuramsal, Olgusal | Have basic theoretical knowledge about mathematics, science and electric field. | 2 |
| PLO02 | Bilgi - Kuramsal, Olgusal | They acquire knowledge about occupational safety, worker health, workplace accidents, environmental protection, and quality processes. | |
| PLO03 | Bilgi - Kuramsal, Olgusal | Recognizes passive and active circuit elements. | 2 |
| PLO04 | Bilgi - Kuramsal, Olgusal | Explains the operation of basic analog and digital electronic circuits. | |
| PLO05 | Bilgi - Kuramsal, Olgusal | Recognizes low and high voltage electrical switchgears | |
| PLO06 | Bilgi - Kuramsal, Olgusal | Recognizes the basic concepts and elements of control systems. | 2 |
| PLO07 | Bilgi - Kuramsal, Olgusal | Explain the basic concepts of generation, transmission and distribution of electrical energy. | 2 |
| PLO08 | Beceriler - Bilişsel, Uygulamalı | They actively follow and effectively utilize current developments and applications in their profession. | |
| PLO09 | Beceriler - Bilişsel, Uygulamalı | The person effectively utilizes information technologies (software, programming, animation, etc.) related to their profession. | |
| PLO10 | Beceriler - Bilişsel, Uygulamalı | They have the ability to independently evaluate professional problems and issues with an analytical and critical approach, and to offer solutions. | 3 |
| PLO11 | Beceriler - Bilişsel, Uygulamalı | Draws computer aided electrical installation project. | |
| PLO12 | Beceriler - Bilişsel, Uygulamalı | Performs the installation and maintenance of electrical machines. | 5 |
| PLO13 | Beceriler - Bilişsel, Uygulamalı | Performs fault detection and repair in energy panels. | |
| PLO14 | Beceriler - Bilişsel, Uygulamalı | Makes basic automation system design and applications with Programmable Control devices. | |
| PLO15 | Beceriler - Bilişsel, Uygulamalı | Uses electrical measuring devices effectively. | 2 |
| PLO16 | Beceriler - Bilişsel, Uygulamalı | Analyzes electrical circuits. | 4 |
| PLO17 | Yetkinlikler - İletişim ve Sosyal Yetkinlik | They can effectively present their thoughts through written and verbal communication, expressing them in a clear and understandable manner at the level of knowledge and skills. | |
| PLO18 | Yetkinlikler - Bağımsız Çalışabilme ve Sorumluluk Alabilme Yetkinliği | They take responsibility as a team member to solve unforeseen complex problems encountered in practical applications related to their field. | |
| PLO19 | Yetkinlikler - Öğrenme Yetkinliği | They have awareness in career management and lifelong learning. | |
| PLO20 | Yetkinlikler - İletişim ve Sosyal Yetkinlik | They uphold societal, scientific, cultural, and ethical values in the collection, implementation, and dissemination of data related to their field. | |
| PLO21 | Yetkinlikler - İletişim ve Sosyal Yetkinlik | They follow the knowledge in their field using a foreign language and communicate with colleagues. |
Week Plan
| Week | Topic | Preparation | Methods |
|---|---|---|---|
| 1 | Magnetism, magnetic flux, and the induction event, electro-motor force induced in a conductor and the coil (emf) disclosure, DA machine structure, basic parts and their functions. | Read the resources related to the course | Öğretim Yöntemleri: Anlatım, Soru-Cevap |
| 2 | DA generator excitation types, series and shunt generator characteristics and kompunt stimulated, problem solutions. | Read the resources related to the course | Öğretim Yöntemleri: Anlatım, Soru-Cevap |
| 3 | DA machines, armature windings, armature winding and parallel to the winding properties of accounts, parallel to the armature winding schemes. | Read the resources related to the course | Öğretim Yöntemleri: Anlatım, Soru-Cevap |
| 4 | DA series machines features of armature windings, series armature winding schemes. | Read the resources related to the course | Öğretim Yöntemleri: Anlatım, Soru-Cevap |
| 5 | DA engine working principle, the opposite of em, DA engine speed, change the direction of rotation, torque and mechanical power. | Read the resources related to the course | Öğretim Yöntemleri: Anlatım, Soru-Cevap |
| 6 | DA in the engine at idle and operating characteristics of different loads, road-making. | Read the resources related to the course | Öğretim Yöntemleri: Anlatım, Soru-Cevap |
| 7 | Loss of DA engine, braking and yield analysis, sample problems. | Read the resources related to the course | Öğretim Yöntemleri: Anlatım, Deney / Laboratuvar |
| 8 | Mid-Term Exam | Read the resources related to the course | Ölçme Yöntemleri: Yazılı Sınav |
| 9 | One-phase structures and operating principles of transformers, coils induced emfs calculation, the conversion rate and power definitions. | Read the resources related to the course | Öğretim Yöntemleri: Anlatım, Soru-Cevap |
| 10 | The transformer is idle and loaded operation, phasor diagrams, equivalent circuits ed from Loop, iron and copper losses, sample problems. | Read the resources related to the course | Öğretim Yöntemleri: Anlatım, Soru-Cevap |
| 11 | Regulating transformer, Losses and efficiency, | Read the resources related to the course | Öğretim Yöntemleri: Anlatım, Soru-Cevap |
| 12 | The three-phase transformer core and winding structures, linking groups, voltage, current relations | Read the resources related to the course | Öğretim Yöntemleri: Anlatım, Soru-Cevap |
| 13 | Three-phase transformers connected in parallel and charge distribution, sample problems. | Read the resources related to the course | Öğretim Yöntemleri: Anlatım, Problem Çözme |
| 14 | Auto transformers, welding transformers, voltage and current (measure) transformers. | Read the resources related to the course | Öğretim Yöntemleri: Anlatım, Deney / Laboratuvar |
| 15 | A transformer rated voltage and frequency values of the nominal value of the apparent power, current problems and increase transformer tag. | Read the resources related to the course | Öğretim Yöntemleri: Anlatım, Deney / Laboratuvar |
| 16 | Term Exams | Read the resources related to the course | Ölçme Yöntemleri: Yazılı Sınav |
| 17 | Term Exams | Read the resources related to the course | Ölçme Yöntemleri: Yazılı Sınav |
Student Workload - ECTS
| Works | Number | Time (Hour) | Workload (Hour) |
|---|---|---|---|
| Course Related Works | |||
| Class Time (Exam weeks are excluded) | 14 | 4 | 56 |
| Out of Class Study (Preliminary Work, Practice) | 14 | 2 | 28 |
| Assesment Related Works | |||
| Homeworks, Projects, Others | 1 | 1 | 1 |
| Mid-term Exams (Written, Oral, etc.) | 1 | 6 | 6 |
| Final Exam | 1 | 10 | 10 |
| Total Workload (Hour) | 101 | ||
| Total Workload / 25 (h) | 4,04 | ||
| ECTS | 4 ECTS | ||