Dies ist eine alte Version des Dokuments!
- physical values
- introduction in structure of matter
- electrical charge
- atoms
- electrical conductivity in metals
- electrical conductivity in semiconductors and isolators
- examples of conductive properties (gaseous, liquid, bulk)
- effects of electrical current
- thermal effects
- magnetic effects
- electromagnetic effects
- chemical effects
- introduction in DC circuits
- simple model for voltage and current
- technical direction of the current
- the electric circuit
- important circuit symbols
- ohm's law
- convention for assigning directional signs
- Kirchhoff voltage law (Kirchhoff law for meshes)
- divided circuit, parallel cicruit, conductance
- voltage divider
- simplification of networks
- superpositioning
- Thevenin's theorem (realistic electric sources)
- basic ciruits
- example for series circuit: contact resistance given by (0) connection cable (ca. 10..20mOhm) (1) resistance of crimping, (2)resistance of contact body (e.g. with spring), (3) contact spring element (ca. 1mOhm). All three for male and female connector each
- linear sources
You already know V-I-R and you not only connect AC/SC with music?
Great! Then you should Go one step Fürther.
In this course we will investigate
- which ideal components are used in circuits and
- how they interact with each other and different typesaf current.
Introduction in Electrical Engineering 1
or: How to work with this course?
Direct Current Circuits
- Preparation, Properties, Proportions
or: Watt is Power and Current? - Simple Circuits
or: about Branches and Stars - non-ideal_sources_and_two_pole_networks
or: something lumpy with two Pins and why shots circuits may be important - Network Analysis
Recipes for Networking - Introduction in Alternating Current Technology
or: active and reactive - Circuits under different frequencies
or: dampening and oscillating
Further Links
Reading material
- Electricity and Magnetism: beautiful online course covering most of the parts of my course.
- Online Brückenkurs des KIT/Uni Stuttgart: Nice, partly animated online script, covering chapters 1, 2, 3 and 5 (German)
- H.Er.T.Z der HS Karlsruhe: The Hochschuloffene Elektrotechnik Zentrum of the Karlsruhe HS has a nice online script (German)
- LeifiPhysik: Here you can find further explanations of our chapters on vocational school/gymnasium level. (German)
Excercise
- In addition to the H.Er.T.Z script (see above), there are further exercises.
- Further exercises will be distributed via ILIAS
Additional Links
English
- A great introductary script into electrical engineering can be found at LibreText - Physics II Thermodynamics, Electricity and Magnetism. The content ist originally from OpenStax.
- Another good introduction ist given by HyperPhysics
German
- simple club: simple club: explanatory videos on electrical engineering in the field of physics ; subscription not necessary!
- Elektrotechnik einfach erklärt: still few, but well developed videos
- Elektrotechnik in 5 Minuten: good fund of short videos