Protection Power Systems
Keywords |
Classification |
Keyword |
OFICIAL |
Power |
Instance: 2007/2008 - 1S
Cycles of Study/Courses
Teaching language
Portuguese
Objectives
Familiarization with the different protection systems and test procedures.
Program
Objectives of the protection and control systems. Integrated systems of control, monitoring and measurement. Characteristics of relays. Protection systems. Distance relays. Relays’ typical curves. Coordination of protection systems. Application of the distance relays in line protection. Bus protection systems. Protection of alternating current generators, AC machines, transformers, condensers and alternating current generators/transformers. Type 2 protection. Systems of maintenance, diagnosis and test of the protection systems. Digital protection. Principles and characteristics.
Mandatory literature
The Electricity Training Association 340;
Power System Protection. ISBN: 0-85296-834-5(vol.1)
Johns, A. T.;
Digital protection for power systems. ISBN: 0-86341-303-X
Complementary Bibliography
Gers, Juan M.;
Protection of electricity distribution networks. ISBN: 0-85296-923-6
Teaching methods and learning activities
Theoretical exposition classes supported on transparencies.
Development themes: classes given by groups of students (2-3), previsouly prepared and based on the contents distribution, including presentation and discussion. Practical classes for the completion of assemblies and test of relays. Achievement of the typical curves of several relays.
Evaluation Type
Distributed evaluation with final exam
Assessment Components
Description |
Type |
Time (hours) |
Weight (%) |
End date |
Subject Classes |
Participação presencial |
52,00 |
|
|
|
Exame |
2,50 |
|
|
|
Trabalho escrito |
37,00 |
|
|
|
Total: |
- |
0,00 |
|
Amount of time allocated to each course unit
Description |
Type |
Time (hours) |
End date |
|
Estudo autónomo |
8,5 |
|
|
Estudo autónomo |
60 |
|
|
Total: |
68,50 |
|
Calculation formula of final grade
Preparation assignments and class teaching – 5 marks
Report on the relay test – 2 marks
Final exam – 13 marks
Special assessment (TE, DA, ...)
Exam.
Observations
Language of instruction: Portuguese.