SylabUZ

Generate PDF for this page

High-voltage engineering - course description

General information
Course name High-voltage engineering
Course ID 06.2-WE-ELEKTP-HVE-Er
Faculty Faculty of Computer Science, Electrical Engineering and Automatics
Field of study Electrical Engineering
Education profile academic
Level of studies First-cycle Erasmus programme
Beginning semester winter term 2021/2022
Course information
Semester 4
ECTS credits to win 4
Course type obligatory
Teaching language english
Author of syllabus
  • dr hab. inż. Adam Kempski, prof. UZ
Classes forms
The class form Hours per semester (full-time) Hours per week (full-time) Hours per semester (part-time) Hours per week (part-time) Form of assignment
Lecture 30 2 - - Credit with grade
Laboratory 30 2 - - Credit with grade

Aim of the course

To familiarize students with the basic physical processes occurring during the operation of high-voltage systems; developing students understand the specificity of high-voltage systems as regards their measurements and design

Prerequisites

Circuit theory, Electromagnetic field theory , Fundamentals of electrical power engineering.

Scope

Introduction. Subject and range of discipline. Electric field distributions. Electric field non-uniformity coefficient. Ionization and deionization processes.
Electric breakdown strength of materials and composite insulation. Electrical breakdown in gases. Townsend’s mechanism. Paschen’s law. Streamer mechanism of spark breakdown. Breakdown under impulse voltage. Insulating properties of high-pressure gas. Processes of electrical breakdown in liquids. Effect of oil contamination on the electrical strength. Breakdown processes in solid dielectrics. Partial discharges. Dielectric aging. Breakdown in composite insulation. Forms of surface discharge.
Overvoltages. Types of overvoltages. External and internal overvoltages. Wave phenomena in electrical power transmission power lines. Travelling waves in real conditions.
Lightning protection and transit overvoltage protection. Lightning overvoltages. Lightning protection. Overvoltage protection. Coordination of overvoltage protection.
Electrical insulation systems. Principles of insulation coordination. Outdoor and indoor high voltage insulators. Electrical insulation of rotating machines, transformers and cables. High voltage testing techniques. High voltage measurements. High voltage measurements safety.

Teaching methods

Lecture, laboratory exercises

Learning outcomes and methods of theirs verification

Outcome description Outcome symbols Methods of verification The class form

Assignment conditions

Lecture – a condition of passing is to obtain positive grades from written or oral tests conducted at least once in a semester.
Laboratory – the passing condition is to obtain positive marks from all laboratory exercises to be planned during the semester

Calculation of the final grade: lecture 60% + laboratory 40%

Recommended reading

1. Flisowski Z.: High voltage technique, WNT W-wa, 2005 (in Polish)
2. Naidu M.S., Karamaju V. High voltage engineering, McGraw-Hill, 1995
3. Kufel J., Kufel E., Zaengl W.S.: High voltage engineering Fundamentals, Elsevier 2000

Further reading

  1. Gacek Z.: High voltage insulation technique, Wydawnictwo Politechniki Śląskiej, 1996 (In Polish)

Notes


Modified by dr hab. inż. Paweł Szcześniak, prof. UZ (last modification: 08-07-2021 21:49)