Failures and Reliability of Electrical Equipment
BASIC DATA
course listing
A - main register
course code
EEV5100
course title in Estonian
Elektriseadmete tõrked ja töökindlus
course title in English
Failures and Reliability of Electrical Equipment
course volume CP
-
ECTS credits
6.00
to be declared
yes
fully online course
not
assessment form
Examination
teaching semester
spring
language of instruction
Estonian
English
Study programmes that contain the course
code of the study programme version
course compulsory
EAMM23/25
no
Structural units teaching the course
EE - Department of Electrical Power Engineering and Mechatronics
Course description link
Timetable link
View the timetable
Version:
VERSION SPECIFIC DATA
course aims in Estonian
1. Luua tingimused ja valmisolek elektriseadmete töökindluse analüüsimiseks.
2. Luua tingimused elektriseadmete töökindluse tagamise võimaluste ära tundmiseks, sõnastamiseks ja rakendamiseks.
3. Luua tingimused elektriseadmetele diagnostika ja ekspertiisi tegemiseks.
4. Luua valmisolek ära tunda ja sõnastada rikete:
- õigeaegse tuvastamise võimalusi;
- tekkimis- ja süvenemisprotsesse;
- vältimise võimalusi.
course aims in English
1. To create the conditions and readiness for analyzing the reliability of electrical equipment.
2. To create the conditions for identifying the possibilities of maintaining the reliability of electrical equipment, formulating and implementing them.
3. To create the conditions for diagnostics and inspection of electrical equipment.
4. To create readiness for identifying and formulating:
- Early stage identification of the failures;
- Occurrence and propagation processes of the failures;
- Possibilities to avoid the failures.
learning outcomes in the course in Est.
Üliõpilane:
1. Analüüsib elektriseadmete (masinate, trafode, muundurite, kaitseseadmete, kaablite ja liinide) töökindlust, kirjeldades võimalikke peamisi tõrkepõhjusi.
2. Tuvastab võimalikke rikkeid, kasutades põhilisi elektriseadmete diagnostika viise.
3. Käitab elektriseadmeid, arvestades elektriseadmete toimet keskkonnale.
4. Kirjeldab elektriseadmete töökindluse suurendamise viise ja tõrgete vältimise võimalusi.
5. Teeb elektriseadmetele ekspertiisi, arvestades töökindluse aluste ja praktiliste rakendustega.
learning outcomes in the course in Eng.
The student:
1. Analyses the reliability of electrical equipment (machines, transformers, converters, protection devices, cables, lines), describing the main possible failure reasons.
2. Identifies possible failures, using the most common diagnostic methods for electrical equipment.
3. Exploits electrical equipment, taking into account the influence for the environment.
4. Describes the means and methods for enhancing the reliability of electrical equipment and avoiding failures.
5. Performs inspection of electrical equipment, taking into account the theoretical background of reliability and practical implementations.
brief description of the course in Estonian
Seadme elutsükkel. Töökindlusteooria põhimõisted ja terminid. Elektrimasinate ja trafode olulisemad tööea mõjurid ja tõrkepõhjused. Isolatsiooni vananemine. Laagrite tüübid ja probleemid. Elektroonikaseadmete töökindlus ja rikked, sujuvkäivitid, sagedusmuundurid. Elektrivarustuse töökindlus. Elektriseadmete toime keskkonnale. Diagnostika, ekspertiis, käit. Elektriseadmete hooldus.
brief description of the course in English
Main factors affecting the lifecycle of electric machines. Main failures in electric machines and transformers. Aging of insulation. Main types of bearings and their problems. Reliability and failures of electronic equipment, soft starters and frequency converters. Reliability of electricity supply. Electrical equipment and environment. Diagnostics, inspection, exploitation. Maintenance of electrical equipment.
type of assessment in Estonian
-
type of assessment in English
-
independent study in Estonian
-
independent study in English
-
study literature
1. Loengukonspekt.
study forms and load
daytime study: weekly hours
4.0
session-based study work load (in a semester):
lectures
0.0
lectures
-
practices
4.0
practices
-
exercises
0.0
exercises
-
lecturer in charge
-
LECTURER SYLLABUS INFO
semester of studies
teaching lecturer / unit
language of instruction
Extended syllabus
2025/2026 spring
Martin Sarap, EE - Department of Electrical Power Engineering and Mechatronics
Estonian
    Assessment Criteria_.pdf 
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    2024/2025 spring
    Hadi Ashraf Raja, EE - Department of Electrical Power Engineering and Mechatronics
    Estonian
      Assessment Criteria_.pdf 
      2023/2024 spring
      Karolina Kudelina, EV - Virumaa College
      English, Estonian
        2023/2024 autumn
        Toomas Vaimann, EE - Department of Electrical Power Engineering and Mechatronics
        English
          2022/2023 spring
          Toomas Vaimann, EE - Department of Electrical Power Engineering and Mechatronics
          English, Estonian
            2022/2023 autumn
            Toomas Vaimann, EE - Department of Electrical Power Engineering and Mechatronics
            English
              2021/2022 spring
              Toomas Vaimann, EE - Department of Electrical Power Engineering and Mechatronics
              English, Estonian
                Assessment Criteria_.pdf 
                2020/2021 spring
                Toomas Vaimann, EE - Department of Electrical Power Engineering and Mechatronics
                English, Estonian
                  Assessment Criteria_.pdf 
                  2019/2020 spring
                  Toomas Vaimann, EE - Department of Electrical Power Engineering and Mechatronics
                  English, Estonian
                    Assessment Criteria_.pdf 
                    2018/2019 spring
                    Toomas Vaimann, EE - Department of Electrical Power Engineering and Mechatronics
                    English, Estonian
                      Assessment Criteria_.pdf 
                      Course description in Estonian
                      Course description in English