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Terminated in academic year 2022/2023

Electromagnetic Compatibility of Power Systems

Type of study Follow-up Master
Language of instruction Czech
Code 420-4019/01
Abbreviation EK
Course title Electromagnetic Compatibility of Power Systems
Credits 6
Coordinating department Department of Electrical Engineering
Course coordinator doc. Ing. Stanislav Kocman, Ph.D.

Subject syllabus

Lectures:
1.Basic conception definitions. Special terminology. Standardization and legislation in the area of EMC
2.Voltage characteristics, sources and propagation of electromagnetic disturbance
3.Low-frequency disturbance, harmonic currents, voltages, powers
4.Measurement and evaluation of harmonics
5.Sources and propagation of harmonics, negative influences of harmonics
6.Influence of power systems on the mains
7.Passive filters of harmonics, filtration and power factor devices
8.Multi-pulses rectifiers, active filters
9.Standards for limits and compatibility levels of harmonics
10.High-frequency disturbance of adjustable drive systems
11.Quality of supply electric voltage
12.Impulse disturbances, overvoltage and protection against overvoltage
13.High-frequency disturbances, grouding and shielding, anti-interference devices
14.General principles of designing of power devices, systems and instalations from EMC point of view

Exercises:
1.Legislation in EMC
2.Harmonic analysis, Fourier series, aplications
3.Analysis and synthesis of non-harmonic signal
4.Software for harmonic calculation in mains: presentation, individual project submission
5.Series and parallel resonance, design of harmonic filter
6.Design of filtration and compensation device
7.Test. Network analysis and design of filtration devices for harmonic mitigation
8.Principles of designing of power devices, systems and instalations from EMC point of view: aplications, credit

Laboratories:
To get information about laboratory rules, presentation of measurement technique for measuring an evaluation of disturbances
Measuring and evaluation of harmonics of non-linear one phase appliances
Measuring on DC and AC electrical drive
Measuring on electrical drive with AC and DC reactors
Measuring and evaluation of harmonics using passive filter
Measuring and evaluation of harmonics of appliances with multi-pulses rectifiers
Measuring of effects of frequency converter and filtration devices on connected motor
Measuring and evaluation of voltage characteristics

Projects:
1. Individual assignment of parameters of network and appliance. Design of harmonic reduction device and its parameters
2. Compilation of simulation circuit. Evaluation of harmonics in connection with standards in given points of the network

Literature

Subject syllabus on web sites of K 420: http//fei.vsb.cz/kat420
Wakileh, G.J.: Power Systems Harmonics.

Advised literature

Fuchs, E.F., Masoum, M.A.S.: Power Quality in Power Systems and Electrical Machines.