451-0312/01 – Electromagnetic Compatibility (nm-EMC)
Gurantor department | Department of Electrical Power Engineering | Credits | 4 |
Subject guarantor | doc. Ing. Petr Krejčí, Ph.D. | Subject version guarantor | doc. Ing. Petr Krejčí, Ph.D. |
Study level | undergraduate or graduate | Requirement | Optional |
Year | 2 | Semester | winter |
| | Study language | Czech |
Year of introduction | 2002/2003 | Year of cancellation | 2009/2010 |
Intended for the faculties | FEI | Intended for study types | Follow-up Master |
Subject aims expressed by acquired skills and competences
To discriminate basic types of interference.
To outline terms of power interference (harmonics, flicker, unbalance).
To analysis measurement of power quality parameters.
Teaching methods
Lectures
Tutorials
Experimental work in labs
Project work
Other activities
Summary
The subject deals with problems of effects of non-linear appliances on supply network.
Compulsory literature:
ArillagaJ., Bradley D., Bodger P.:Power system harmonics, JOHN WILEY & SONS 1985
Bohlen M.H.J.: Understanding power quality problems, IEEE Press 2000
Dugan R.C., McGraham M., Beaty H.W.: Electrical power system quality, McGraw-Hill 1996
Recommended literature:
Syllabus for distance part of combined study
Way of continuous check of knowledge in the course of semester
Processing of reports from laboratory works, design of individual projects, test.
Credit conditions: Profit minimum 30 points, attendance at laboratory work.
E-learning
Other requirements
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
Lectures:
Definition of terms, kind of electromagnetic disturbance, electromagnetic compatibility level
Harmonics in electrical networks
Measurement and evaluation of harmonics
Source of harmonics, disturbing effects of harmonics
Propagation of harmonics
Frequency characteristics - calculation
Frequency characteristics - measurement
Level reduction of harmonics, capacitors in electrical networks
Passive and active filters of harmonics
Voltage fluctuation
Voltage dips and interruptions
Voltage unbalance
Pulse and radio-frequency disturbance
EMC Standardization
Numeric exercises:
Basic terms
Fourier analysis
Models of electrical network components
Propagation of harmonics
Frequency characteristics
Filters of harmonics design
Calculation of voltage unbalance
Pulse and radio-frequency disturbance
Power quality
Test (15b)
Laboratory exercises:
Load of neutral conductor (5b)
Power quality (5b)
Project:
Measurement evaluation by standards (20b)
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction
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