Course: Diagnostics of Electrical Systems

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Course title Diagnostics of Electrical Systems
Course code KET/DEZ
Organizational form of instruction Lecture + Tutorial
Level of course Bachelor
Year of study not specified
Semester Winter and summer
Number of ECTS credits 5
Language of instruction Czech, English
Status of course Optional
Form of instruction Face-to-face
Work placements This is not an internship
Recommended optional programme components None
Lecturer(s)
  • Stohnii Kyrylo
  • Hornak Jaroslav, Ing. Ph.D.
  • Mentlík Václav, Prof. Ing. CSc.
  • Trnka Pavel, Prof. Ing. Ph.D., MBA
  • Pihera Josef, Doc. Ing. Ph.D.
Course content
Syllabus of lectures: 1. Diagnostics as research topic, Electrical engineering diagnostics, Diagnostics consequences, online and offline diagnostics 2. Diagnostics of electrical device - general view. Mathematical modeling of diagnostic process. Diagnostics signals. 3. Mathematical modeling of diagnostic process. Blocks and topologist scheme of diagnostics process. Diagnostics of and long-term and sudden errors. Damage prediction. 4. Diagnostics signals and methods of evaluation. Conductivity measurement. 5. Diagnostics signals and methods of evaluation. Method of resolved resorb curves. Dielectric losses. Voltage tests. 6. Structural analyses, part I. 7. Structural analyses, part II. 8.Transformer diagnostics part I. 9. Transformer diagnostics part II. 10. Diagnostics of small and medium rotating machines 11. Diagnostics of large rotating machines. 12. Expert systems within electrical engineering diagnostics. 13. Accreditation of electrical engineering testing's lab Laboratories: 1. Partial discharges theory 2. Partial discharges diagnostics methods theory 3. Partial discharges practical test and diagnostics 4. Resolved resorb curves practical measurement 5. Excursion - Diagnostics facility ČEZ, Křimice - mobile diagnostics device 6. Excursion - Diagnostics facility ČEZ, Křimice - liquid insulation diagnostics 7.Semestral thesis evaluation, student evaluation

Learning activities and teaching methods
Lecture with practical applications, Laboratory work, Self-study of literature
  • Contact hours - 39 hours per semester
  • Practical training (number of hours) - 13 hours per semester
  • Graduate study programme term essay (40-50) - 40 hours per semester
  • Preparation for an examination (30-60) - 40 hours per semester
prerequisite
Knowledge
describe the basics of diagnostics of HV equipment
explain the basic principles of electrical machines
understand the material characteristics of applied materials
define the fundamental measured quantities
Skills
connect the test circuit
apply the basic principles of measuring techniques
Competences
N/A
N/A
learning outcomes
Knowledge
describe subsystems of electrical machines in terms of diagnostics
explain the principle and system of diagnostics
justify a diagnostic approach strategy
explain the physical behaviour in the insulation system
Skills
measure diagnostic quantities
analyze diagnostic results
check the condition of the electric machine
design a diagnostic system
compare materials in terms of parameters
design an experiment
Competences
N/A
teaching methods
Knowledge
Self-study of literature
Interactive lecture
Skills
Laboratory work
Competences
Interactive lecture
assessment methods
Knowledge
Combined exam
Individual presentation at a seminar
Skills
Combined exam
Skills demonstration during practicum
Individual presentation at a seminar
Competences
Combined exam
Recommended literature
  • Barták, Alexandr. Diagnostika poruch izolací elektrických strojů. Vyd. 1. Praha : SNTL, 1984.
  • Janoušek, Ivo; Kozák, Josef; Taraba, Oldřich. Technická diagnostika. 1. vyd. Praha : SNTL, 1988.
  • Kreidl, Marcel. Diagnostické systémy. Vyd. 1. Praha : Vydavatelství ČVUT, 2001. ISBN 80-01-02349-4.
  • Mentlík, V. Diagnostika dielektrik. VŠSE Plzeň, 1986.
  • Mentlík, Václav. Dielektrické prvky a systémy. Praha : BEN - technická literatura, 2006. ISBN 80-7300-189-6.


Study plans that include the course
Faculty Study plan (Version) Category of Branch/Specialization Recommended year of study Recommended semester
Faculty: Faculty of Electrical Engineering Study plan (Version): Commercial Electrical Engineering (16) Category: Electrical engineering, telecommunication and IT - Recommended year of study:-, Recommended semester: Summer