Department of Fundamental Education in Science and Technology

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

Lecturer	Riad TOUFOUTI
Information	Bachelor - Second Year : Electrotechnology Department of Fundamental Education in Science and Technology Website : https://www.univ-soukahras.dz/en/module/2197 Semester : S3 Unit : UEF 2.1.2 Credit : 4 Coefficient: 2
Content	Chapter 1: Mathematical Review of Complex Numbers (1 Week) Cartesian form, Complex conjugates, Modulus, Arithmetic operations on complex numbers (addition, ...), Geometric representation, Trigonometric form, De Moivre\\\\\\\\\\\\\\\'s formula, Roots of complex numbers, Exponential representation of a complex number, Trigonometric applications of Euler\\\\\\\\\\\\\\\'s formulas, Application of complex numbers to electricity. Chapter 2: Review of Fundamental Laws of Electricity (2 Weeks) DC regime: Electric dipole, Combination of resistors, capacitors, and inductors. AC regime: Representation of sinusoidal quantities, average and rms values, Fresnel representation, complex notation, Impedances, Power in sinusoidal regime (instantaneous, active, apparent, reactive), Boucherot\\\\\\\\\\\\\\\'s theorem. Transient regime: RL circuit, RC circuit, RLC circuit, charging and discharging of a capacitor. Chapter 3: Electric Circuits and Power (3 Weeks) Single-phase circuits and electric power. Three-phase systems: Balanced and unbalanced (symmetrical components) and electric power. Chapter 4: Magnetic Circuits (3 Weeks) Magnetic circuits in sinusoidal AC regime. Self and mutual inductance. Magnetic-electric analogy. Chapter 5: Transformers (3 Weeks) Ideal single-phase transformer. Real single-phase transformer. Other types of transformers (isolation, pulse, autotransformer, three-phase transformers). Chapter 6: Introduction to Electric Machines (3 Weeks) Generalities about electric machines. Operating principles of generators and motors. Power balance and efficiency.
Evaluation	Continuous control: 40%; Final exam: 60%.