23 research outputs found

    Technical-economical optimisation of the storage and distribution of electricity with solar origin

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    The project presented throughout this report consists on technical-economic study of a system composed by a solar park connected to a set of batteries. The software chosen to represent all the components of the studied system has been Matlab-Simulink which allows us to carry realistic simulations in different scenarios. For every part of the system, an initial research on the information of the component has been carried out with the objective of deeply understanding how it works, its concrete role in the system and what parameters might influence it. In addition to this, an electrical model of the component has been chosen (which will be the one used later in Simulink). Finally, a Simulink model has been created in order to simulate different scenarios and situations. The models will be as realistic as possible with the objective of properly representing the reality. Different user scenarios have been studied once the whole Simulink model has been developed. The objective is not only to model the system but also to optimize economically the interactions between the user (company or individual) and the global grid. The Simulink model will provide plenty of information of the system including a precise tracking of the purchased and sold power which maximizes profit (or minimizes the losses)

    Electricity dispatch prediction for gas power plants

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    The electricity market has been suffering big changes the latest years due to the change in the energy mix and the increase use of renewable power plants. Those changes have a big impact on the electricity dispatch, especially on gas power plants. Gas is being used as the transition fuel from nuclear and coal power plants to renewable power plants. This fact changes the way gas power plants dispatch. Those changes cause difficulties to companies like Siemens, but can also present a huge opportunity if used wisely One of the main sources of revenues for Siemens is the operation of the plants that have a service contract with them. Hence, the aim of this project is to identify the actual market situation and market changes regarding electrical dispatch for gas power plants. This project studies the gas power plants electricity dispatch as a function of the overall power produced within a market and as a function of the amount of power produced within a market using gas power plants within the US. A model that studies the dispatch curve for each power plant as a function of the loads mentioned above has been built. The model returns a set of probabilities that have then different applications. The applications described in this report consist on checking whether the data used, and results showed are consistent. The inconsistencies have been notified to the data team to improve the data quality. It also includes knowing in what position is every plant within its market. Finally, it identifies shifts in the market within the power plants included in the analysis. The results obtained are satisfactory and have a very high potential to be used for marketing purposes. The model itself is going to be implemented in the European electricity market with the same purpose

    Technical-economical optimisation of the storage and distribution of electricity with solar origin

    No full text
    The project presented throughout this report consists on technical-economic study of a system composed by a solar park connected to a set of batteries. The software chosen to represent all the components of the studied system has been Matlab-Simulink which allows us to carry realistic simulations in different scenarios. For every part of the system, an initial research on the information of the component has been carried out with the objective of deeply understanding how it works, its concrete role in the system and what parameters might influence it. In addition to this, an electrical model of the component has been chosen (which will be the one used later in Simulink). Finally, a Simulink model has been created in order to simulate different scenarios and situations. The models will be as realistic as possible with the objective of properly representing the reality. Different user scenarios have been studied once the whole Simulink model has been developed. The objective is not only to model the system but also to optimize economically the interactions between the user (company or individual) and the global grid. The Simulink model will provide plenty of information of the system including a precise tracking of the purchased and sold power which maximizes profit (or minimizes the losses)

    Electricity dispatch prediction for gas power plants

    No full text
    The electricity market has been suffering big changes the latest years due to the change in the energy mix and the increase use of renewable power plants. Those changes have a big impact on the electricity dispatch, especially on gas power plants. Gas is being used as the transition fuel from nuclear and coal power plants to renewable power plants. This fact changes the way gas power plants dispatch. Those changes cause difficulties to companies like Siemens, but can also present a huge opportunity if used wisely One of the main sources of revenues for Siemens is the operation of the plants that have a service contract with them. Hence, the aim of this project is to identify the actual market situation and market changes regarding electrical dispatch for gas power plants. This project studies the gas power plants electricity dispatch as a function of the overall power produced within a market and as a function of the amount of power produced within a market using gas power plants within the US. A model that studies the dispatch curve for each power plant as a function of the loads mentioned above has been built. The model returns a set of probabilities that have then different applications. The applications described in this report consist on checking whether the data used, and results showed are consistent. The inconsistencies have been notified to the data team to improve the data quality. It also includes knowing in what position is every plant within its market. Finally, it identifies shifts in the market within the power plants included in the analysis. The results obtained are satisfactory and have a very high potential to be used for marketing purposes. The model itself is going to be implemented in the European electricity market with the same purpose

    Survey of Engine Integration Testing in ONERA Wind Tunnels

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    N° 7 — BÈCLE Christian

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    Bècle Christian, Bernard Danièle, Lepagnot-Leca Françoise. N° 7 — BÈCLE Christian. In: Témoins et acteurs des politiques de l'éducation depuis la Libération. Tome 4 - Inventaire de soixante-quatre entretiens. Paris : Institut national de recherche pédagogique, 2005. pp. 36-38. (Témoins et acteurs des politiques de l'éducation, 1

    N° 7 — BÈCLE Christian

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    Bècle Christian, Bernard Danièle, Lepagnot-Leca Françoise. N° 7 — BÈCLE Christian. In: Témoins et acteurs des politiques de l'éducation depuis la Libération. Tome 4 - Inventaire de soixante-quatre entretiens. Paris : Institut national de recherche pédagogique, 2005. pp. 36-38. (Témoins et acteurs des politiques de l'éducation, 1

    Magnetic Properties of Some Rare Earth‐Aluminum Alloys

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