HIGH VOLTAGE TECHNIQUES
- Course
- EELE456 - HIGH VOLTAGE TECHNIQUES
- Department
- Electrical - Electronic Engineering - English - Undergraduate
- Course Type
- Course
- Status
- Required
- Language
- English
- Credit
- 3
- ECTS
- 7
- T+P+L
- 3 + 1 + 0
- Course Coordinator(s)
- -
- Prerequisite
- -
Course Description
Basic equations of electrostatic fields. Electric field and potential on planar electrode system. System capacity and forced. Electric field and potential on sphere electrode system and system’s capacity. Sphere electrode system’s examination for to breakdown. Electric field and potential on cylinder electrode system and system’s capacity. Cylinder electrode system’s examination for to breakdown. Parallel axis cylinder electrode systems. Maximum electric field’s approximate calculation on electrode systems. Electrode systems with multi-dielectrics. Break on the limit surface. Discharge, ionization and types. Streamer or channel breakdown theory. Corona discharge and surface discharge. Electrical breakdown of dielectric liquids and solids, insulating materials, impulse voltage and current generator circuits.
HIGH VOLTAGE TECHNIQUES
Evaluation Tools (Active Term)
No evaluation items have been defined.
Course outcomes
- 01 To know why we use high voltage (HV), HV types, and HV applications,
- 02 To compute electrostatic fields for all type electrode systems,
- 03 To design electrode system and HV device,
- 04 To understand discharge phenomena, to prevent them or to use them,
- 05 To know origins of overvoltage and protection against them,
- 06 To introduce insulation coordination concept
- 07 To know HV parameters, generation and measurement principles, and methods,
- 08 To know generation and measurement of HV alternating voltages,
- 09 To know generation and measurement of HV direct voltages,
- 10 To know generation and measurement of HV impulse voltages,
Course Syllabus
| Week | Topic |
|---|---|
| Week 1 | Introduction. Basic concepts of electrostatic field, Laplace's and Poisson's equations. |
| Week 2 | Planar electrode systems. Concentric spherical electrode systems. |
| Week 3 | Coaxial cylindrical electrode systems. |
| Week 4 | Non-coaxial cylindrical electrode systems. Approximate calculation of max. electric field. |
| Week 5 | Electrode systems with multi-dielectrics: planar and coaxial cylindrical systems. |
| Week 6 | Uniform stress and high voltage cable and bushing applications. Conformal mapping. |
| Week 7 | Numerical methods for electrostatic field calculations. |
| Week 8 | Introduction to discharge phenomena. Ionization. Townsend theory. Paschen's law. |
| Week 9 | Breakdown mechanism in vacuum. Streamer theory. Corona discharges. |
| Week 10 | Surface discharges. Lightning phenomenon. Breakdown in liquid dielectrics |
| Week 11 | Breakdown in solid dielectrics: breakdown theories, affecting parameters. Partial discharges. |
| Week 12 | A basic knowledge origin of overvoltages and protection against overvoltages. |
| Week 13 | - |
| Week 14 | - |
| Week 15 | - |
Reference Books & Course Materials
- 01 M. S. Naidu and V. Kamaraju, High Voltage Engineering,Tata McGraw Hill Publication, 1990
- 02 M. Khalifa, High Voltage Engineering, Theory and Practice, Marcel Dekker, 1990
- 03 E. Kuffel, W. S. Zaengl, J. Kuffel, High Voltage Engineering Fundamentals, Newnes, 2000
Learning Outcomes
- L01 Compute the electrostatic fields for uniform field isolation systems SOLO 3
- L02 Analyze the non-uniform field isolation systems by using geometrical characteristics SOLO 4
- L03 Analyze the multilayer isolation systems for uniform and non-uniform fields SOLO 4
- L04 Explain the ionization processes and analyze the breakdown mechnaisms of the gases SOLO 4
- L05 Describe the breakdown mechnaisms of and evaluate the breakdown conditions for liquid and solid dielectrics SOLO 3.5
- L06 Design a high voltage electrode system or a HV device SOLO 5
Program Outcomes
- P01 Knowledge of mathematics, natural sciences, basic engineering, computer-based computation, and topics specific to the relevant engineering discipline.
- P02 Ability to apply knowledge of mathematics, natural sciences, basic engineering, computer-based computation, and topics specific to the relevant engineering discipline to the solution of complex engineering problems.
- P03 Ability to define complex engineering problems by using knowledge of basic sciences, mathematics, and engineering, while considering the relevant United Nations Sustainable Development Goals (SDGs) related to the problem addressed.
- P04 Ability to formulate complex engineering problems using knowledge of basic sciences, mathematics, and engineering, while considering the relevant United Nations Sustainable Development Goals (SDGs) associated with the problem addressed.
- P05 Ability to analyse and solve complex engineering problems using knowledge of basic sciences, mathematics, and engineering, while considering the relevant United Nations Sustainable Development Goals (SDGs) associated with the problem addressed.
- P06 Ability to design creative solutions to complex engineering problems.
- P07 Ability to design complex systems, processes, devices, or products in a way that meets present and future needs while considering realistic constraints and conditions.
- P08 Ability to select and use appropriate techniques and resources—including estimation and modelling—for the analysis and solution of complex engineering problems, while being aware of their limitations.
- P09 Ability to select and use modern engineering and computational tools—including estimation and modelling—for the analysis and solution of complex engineering problems, while being aware of their limitations.
- P10 Ability to conduct literature research and use appropriate research methods for the investigation of complex engineering problems.
- P11 Ability to design experiments for the investigation of complex engineering problems.
- P12 Ability to conduct experiments, collect data, analyse results, and interpret findings for the investigation of complex engineering problems.
- P13 Knowledge of the impacts of engineering practices on society, health and safety, the economy, sustainability, and the environment within the framework of the United Nations Sustainable Development Goals (SDGs).
- P14 Awareness of the legal implications of engineering solutions within the framework of the United Nations Sustainable Development Goals (SDGs).
- P15 Knowledge of ethical responsibility and adherence to the principles of professional engineering conduct.
- P16 Awareness of acting impartially without discrimination in any matter and of being inclusive of diversity.
- P17 Ability to work effectively as an individual.
- P18 Ability to work effectively as a team member or leader in intra-disciplinary teams (face-to-face, remote, or hybrid).
- P19 Ability to work effectively as a team member or leader in multidisciplinary teams (face-to-face, remote, or hybrid).
- P20 Ability to communicate effectively in spoken form on technical matters, taking into account the diverse characteristics of the target audience (such as education, language, and profession).
- P21 Ability to communicate effectively in written form on technical matters, taking into account the diverse characteristics of the target audience (such as education, language, and profession).
- P22 Knowledge of professional practices such as project management and economic feasibility analysis.
- P23 Awareness of entrepreneurship and innovation.
- P24 Ability for independent and lifelong learning.
- P25 Ability to adapt to new and emerging technologies.
- P26 Lifelong learning ability that includes the capacity to think critically about technological changes.
Po-Lo Matrix
| LO | P01 | P02 | P03 | P04 | P05 | P06 | P07 | P08 | P09 | P10 | P11 | P12 | P13 | P14 | P15 | P16 | P17 | P18 | P19 | P20 | P21 | P22 | P23 | P24 | P25 | P26 | Average |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L01 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| L02 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| L03 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| L04 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| L05 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| L06 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |