GET2

Name:

Fundamentals of Electrical Engineering 2
Fundamentals in Electrical Engineering 2

Type of course:

• Lecture + exercise + tutorial

Contents:

• Stationary magnetic fields

  Introduction, Force between two current-carrying conductors, Magnetic flux density, The force on current-carrying conductors in a magnetic field, The magnetic field strength, The flow law, Biot-Savart's law, The magnetic flux, Conditions at interfaces

  Magnetic circuits, Fundamentals and analogies, The magnetic circuit without branching, The magnetic circuit with branching, Method for determining the magnetization characteristic, The shear method, The permanent magnet, Non-linear magnetic circuits

• Time-varying magnetic fields

  The law of induction in simple form, Lenz's rule, Faraday-Maxwell's law of induction, Induction effects, The energy required to build up the field, Hysteresis losses, Self-inductance, Counter-inductance, The magnetic energy of a system of current-carrying coils, Methods for calculating self-inductance and counter-inductance, Calculating forces via energy, Forces in electromagnets, Maxwell's equations

• Alternating current theory

  Classification, non-periodic processes, Euler's formula and Gaussian number plane
  Representation of oscillations using complex quantities, harmonics, rectification, mean value, effective value, crest and form factor, measurement of alternating quantities, complex time function, complex amplitude

  The ohmic resistor on AC voltage, The capacitor on AC voltage, Pointer diagram, Technical design of capacitors, The coil on AC voltage, Technical design of coils, Pointer diagrams, Impedance, Admittance, The node equation for the complex current amplitudes, The circulating equation for the complex voltage amplitudes, Complex effective values

  RLC parallel circuit, RLC series circuit, Pointer diagrams for admittance and impedance, Calculation of the real time functions using the complex quantities, Graphical solution using the pointer diagram, General analysis of linear RLC circuits

  The power of steady-state alternating currents and voltages, active power, reactive power, complex apparent power, real apparent power

  Locus curves of complex resistances and conductances, circles as locus curves, more complicated locus curves, the circle diagram,

  Equivalent two poles, duality, simple chain circuits

  Linear circuits with sources of different frequencies, Free and forced oscillations, Simple parallel and series resonant circuits, Group circuits of the three elements R, L and C, Combinations of series and parallel resonant circuits

  The transformer in steady state, lossless, leakage-free, ideal transformer, eddy current losses, hysteresis losses

  Four poles, four-pole equation in the conductance form, four-pole equation in the resistance form, four-pole equation in the chain form, parallel four poles, series connection of four poles, chain connection of four poles, series-parallel form of four poles, parallel-series form of four poles

Target group:

• Undergraduate students of electrical engineering, mechatronics, industrial engineering and vocational education (2nd semester)

Scope:

• 4 SWS lecture, 2 SWS tutorial, 2 SWS tutorial, 9 CP

Dates:

• The lecture takes place in the summer semester

Documents:

• L. Brabetz, O. Haas, C. Koppe: Grundgebiete der Elektrotechnik 1, 13th edition, De Gruyter Oldenbourg, ISBN 978-3-11-063154-8
• L. Brabetz, O. Haas, C. Koppe: Grundgebiete der Elektrotechnik 2, 13th edition, De Gruyter Oldenbourg, ISBN 978-3-11-063160-9
• O. Haas, C. Spieker: Workbook Electrical Engineering 1, 2nd edition, De Gruyter Oldenbourg, ISBN 978-3-11-067248-0
• O. Haas, C. Spieker: Workbook Electrical Engineering 2, 2nd edition, De Gruyter Oldenbourg, ISBN 978-3-11-067252-7
• Albach, Manfred; Fundamentals of Electrical Engineering, Vol. I and II, Pearson Studium, Munich 2004. ISBN 3-8273-7106-6

Proof of performance:

• Written exam: duration 120 minutes
• Resources: Formulary provided, simple scientific calculator

Lecturer:

• Prof. Dr.-Ing. Mohamed Ayeb
• Dr.-Ing. Oliver Haas

Back to overview