| Code |
15772
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| Year |
3
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| Semester |
S2
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| ECTS Credits |
6
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| Workload |
T(30H)/TP(30H)
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| Scientific area |
ENGENHARIA ELETROTÉCNICA
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Entry requirements |
None.
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Mode of delivery |
Face-to-face
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Work placements |
--
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Learning outcomes |
To acquire knowledge regarding the organization and operation of electric power systems - electricity production, transport and distribution in a current perspective of sustainable development. The syllabus will provide students, and in accordance with the general objectives, the following competences: • Identify the energy sources and discuss them in the environment context; • Identify energy conversion processes (renewable and non-renewable); • Recognize the different organizational structures of the electricity sector in a market environment; • Design the synchronous generator model and perform stability analysis; • Analyze the Synchronous Machine in its Operational Modes: Generator and Compensator; • Development of techniques for autonomous work and bibliography research; • Carrying out team work and planning and developing a group work.
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Syllabus |
1. Fundamental concepts Renewable energy sources versus non-renewable sources; Electricity generation; Energy and power; Electric load diagrams; Three-phase electrical system; Per unit values.
2. Introduction to the electrical energy management system (energy markets). Organization of the electricity sector (The national electricity sector); Regulated versus Deregulated Market; Models and structures;
3. Generators: Synchronous Machine Introduction, principle of operation; Mathematical model; Operation modes; Stability of the synchronous generator.
4- Renewable electricity production Photovoltaic production; Wind production; Hydro production; Energy Storage.
5 – System operation plan with renewable and conventional electric power Combined operation with and without storage; Optimization methods in planning and operation.
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Main Bibliography |
[1] John Grainger, William Stevenson, Power System Analysis, McGraw-Hill, 1994. [2] Weedy, Cory, Electric Power Systems, John Wiley, 1998. [3] José Pedro Sucena Paiva, Redes de Energia Eléctrica - uma Análise Sistémica, 2ª edição, IST Press, 2007. [4] Olle Elgerd, Basic Electric Power Engineering, Addison-Wesley, 1977. [5] Olle Elgerd, Electric Energy Systems Theory: an introduction, 2nd ed., McGraw-Hill, 1983.
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Teaching Methodologies and Assessment Criteria |
Students are assessed in both the theoretical (T) and the theoretical-practical (TP) components. In the theoretical component, assessment is based on a written exam (CFreq) and a development project with an oral discussion (TD). The grade for the theoretical component (CT) is calculated according to the following formula: CT = 20% × TD + 80% × CFreq.
In the theoretical-practical component, assessment includes a written exam (PE), three mini-tests (MT), and an individual assignment (TI). The grade for the theoretical-practical component (CTP) is determined by the following formula: CTP = 70% × PE + 30% × (20% × TI + 80% × MT).
The final grade (CFinal) results from a weighting of 50% of the theoretical component grade (CT) or the Exam, and 50% of the theoretical-practical component grade (CTP). This formula applies to all assessment periods.
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Language |
Portuguese. Tutorial support is available in English.
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