Department of Fundamental Education in Science and Technology

https://www.univ-soukahras.dz/en/dept/st

Lecturer	Salima Meziane
Information	Bachelor - Second Year : Electrotechnology Department of Fundamental Education in Science and Technology Website : https://www.univ-soukahras.dz/en/module/2204 Semester : S4 Unit : UEF 2.2.1 Credit : 6 Coefficient: 3
Content	Fundamental Electrotechnics 2 Chapter 1: Reminders on magnetostatics and magnetic circuits (1 week) Chapter 2: Transformer (4 weeks) General, Principle of operation of the single-phase transformer, The ideal transformer, Calculation of the induced electromotive force, Impedance adaptation, The real transformer, The transformer in the Kapp approximation, Evaluation of the voltage drop at the secondary, Energy balance and yield, Measurements for calculating yield, Three-phase transformer, Different types of coupling and hourly index. Chapter 3: Direct Current Machines (4 weeks) General, Principle of operation – Constitution, DC generator – characteristic equations, Calculation of electromotive force and torque, Different modes of excitation, DC motor – principle of operation, energy balance and efficiency. Chapter 4: Synchronous machines (3 weeks) General, Notion of rotating field, Principle of operation-Constitution of the machine, Operation as an alternator, Magnetic reaction of the armature, Behn Eschenburg diagram, Energy balance and efficiency. Chapter 5: Asynchronous machines (3 weeks) Operating principle – Constitution of asynchronous machines, Equation and equivalent single-phase diagram, Torque and mechanical characteristics, Energy balance and efficiency, Simplified circle diagram.
Evaluation	Continuous control: 40%; Final exam: 60%.