Czech

6

Not applicable.

At the end of the course, the student will be able to:
- be knowledgeable in electronic and electrical materials,
- classify electrical materials according to electric conductivity and behavior in electric and magnetic fields,
- describe typical properties and parameters of particular categories of electrical materials and links between these properties and material structure and composition,

The subject knowledge on the secondary school level is required.

Not applicable.

Teaching methods depend on the type of course unit as specified in the article 7 of BUT Rules for Studies and Examinations. They include lectures, exercisesand practical laboratories. Course is taking advantage of e-learning (Moodle) system.

Requirements for successful completion of the subject are specified by guarantor’s regulation updated for every academic year.

1. Relation of structure and properties of materiales
2. Classification of materials and their basic properties
3. Construction materials for electrotechnics
4. Electrical conductors, superconductors, resistive, contact materials, carbon
5. Fundamentals of magnetism
6. Materials for magnetic circuits
7. Fundamentals of dielectric and insulating materials
8. Gaseous and liquid insulants, liquid crystals
9. Solid inorganic and organic insulants, special dielectrics
10. Plastics in electrical engineering, elastomers, composite materials
11. Semiconductor properties of materials and their relation to technology. Basic semiconductor materials.
12. Preparation of semiconductor materials
13. Physiological properties of materials, recycling of materials

Not applicable.

The aim of the course is to acquaint students with materials for electrical and electronic engineering, with their classification and with their important properties. This information enables basic orientation in selection of materials for constructions of electrotechnical and electronic devices and equipments.

Attendance in seminars is compulsory. Excused seminars can be made up.
The content and forms of instruction in the evaluated course are specified by a regulation issued by the lecturer responsible for the course and updated for every academic year.

Not applicable.

Not applicable.

JIRÁK, J., LIEDERMANN, K., SEDLAŘÍKOVÁ, M., AUTRATA, R., ROZSÍVALOVÁ, Z. Materiály v elektrotechnice, elektronické texty ETE004. Materiály v elektrotechnice. Brno: 2002. (CS)
KAZELLE, J., HAVLÍČEK, S., JIRÁK, J., LIEDERMANN, K., ROZSÍVALOVÁ, Z., SEDLAŘÍKOVÁ, M., VANĚK, J. Elektrotechnické materiály a výrobní procesy, elektronické texty. Brno: 2003. s. 1 ( s.) (CS)
Drápala L., Kursa M., ELEKTROTECHNICKÉ MATERIÁLY, VSB, TUO, 2012 (CS)

Not applicable.

eLearning: currently opened course

26 hours, compulsory

Task 1:
Measurement of hysteresis losses and losses by eddy currents of ferromagnetic materials
Task 2:
Measurement of elementary charge using the Millikan device
Task 3:
Influence of lighting on the conductivity of semiconductor materials
Task 4:
Measurement and evaluation of temperature dependence of resistance of thermistors
Task 5:
Measurement of internal and surface resistance of insulators
Task 6:
Measurement of specific losses of ferromagnetic materials by oscilloscopic method
Task 7:
Measurement of temperature dependence of resistance of conductive and resistive materials
Task 8:
Measurement of temperature dependence of initial ferrites permeability
Task 9:
Measuring the width of the prohibited strip of semiconductor material
Task 10:
Monitoring the influence of temperature and frequency on components of complex permitivity of insulating materials
Task 11:
Measurement of the thermoelectric stress of metals
Task 12:
Determination of complex permitivity of insulating materials using Schering bridge

eLearning: currently opened course