| Course Name: | HIGH VOLTAGE TECHNIQUES |
| Course Code: | EEE 373 |
| Type of Course: | Undefined |
| Level of Course: | Undergraduate (First Cycle) |
| Year of Study: | 3 |
| Semester/Trimester: | Fall |
| ECTS Credits: | 5 |
| FU Credits: | 3 |
| Name(s) of Lecturer(s): | - |
| Course Coordinator: | - |
| Objectives of the Course: | A review of Electric and magnetic fields; Generation of high voltages; Measurements of high voltages; Electrostatic fields and field stress control; Electrical breakdown in gasses; Breakdown in solid and liquid bielectrics; Non-destructive insulation test techniques; Overvoltages, testing procedures and insulation coordination; Design and testing of external insulation. High voltage circuit elements; High voltage transformers, circuit breakers, surge arresters. Grounding in high voltage transmission systems. |
| Course Description: | Field analysis: experimental and numerical (finite difference, finite element and charge simulation) methods and applications. Electrical breakdown in gases: ionization processes. Townsend's breakdown criterion, Paschen's Law, bread-down in electronegative gases, time lags. Streamer-Kanal mechanism, breakdown in non-uniform field and corona. Electrical break-down of liquids: breakdown mechanism of pure and commercial liquids. Electrical breakdown of solids: Intrinsic, electromechanical, thermal and erosion mechanism. Insulating materials: dielectric gases; insulating oils and solid dielectrics.
|
| Learning Outcomes: | 1. student will know breakdown mechanism in gases, so such system can be designed. 2. student will know how to control electric field stress in insulation systems. 3. student will know breakdown mechanism in gases, so such system can be designed |
| Mode of Delivery: | Face-to-Face |
| Prerequisites: | EEE 285 or Chairman's Consent |
| Co-requisites: | None |
Course Contents: ( Weekly Lecture Plan ) | | Week | Topics | | 1 | Review of electric field theory | | 2 | Review of electromagnetic field theory | | 3 | Generation and measurement of high voltages: DC, AC and pulse voltages and measurement methods for measuring peak voltages. | | 4 | Electrostatic fields and field stress control: Field properties in various environments, produced field stresses and their control problems | | 5 | Electrical breakdown in gasses: Breakdown problems in the gasses used in various special locations | | 6 | Breakdown in solid and liquid dielectric | | 7 | Non-destructive insulation test techniques | | 8 | Overvoltages | | 9 | Testing procedures and insulation coordination | | 10 | Design and testing of external insulation | | 11 | High voltage devices | | 12 | High voltage transformers, measurement transformers. | | 13 | circuit breakers, surge arresters | | 14 | Grounding in high voltage transmission systems |
|
| Recommended Reading: | M.S. Naidu and V. Kamaraju, High Voltage Engineering,
second edition, NY: McGraw-Hill, 1996. |
| Planned Learning Activities and Teaching Methods: | Lectures |
| Assessment Methods: |
| Method | Quantity |
(%) | | Midterm Exam(s) | 1 | 40 | | Final Exam | 1 | 60 | |
| Language of Instruction: | English |
| Work Placement(s): | N/A |