This undergraduate thesis is a search for a way to get enough clean water for a family's daily life using the energy from the sun. In the Brazilian semiarid, many families suffer from a lack of treated water. They generally ...

The electric bill is a composition of several parameters, which may change according to the category of the consumer. In this work, a data analysis routine sent by a power meter is presented, which provides active and ...

Increasingly, the use of batteries for the use of energy from renewable sources, peak cuts, shifting demand for times when energy is cheaper, in cases of large storerooms, as well as improving the ...

For many years mankind has focused its attention on energy sources from fossil fuels that have great environmental impact. As a way to reduce the emission of pollutant gases in the atmosphere and to make better use of ...

The analysis of introduction of a photovoltaic system in a supermarket, allows that there is a stimulating answer on the use of captivation of electric energy for other ways, and for renewable ways, which indirectly ...

This paper has make the study and understanding of the behavior of the single-phase double capacitor induction motor, as well as the use of its equivalent circuit to calculate the model parameter besides the the characterization ...

In a feedback loop control system, the use of sensors is fundamental to determine de error signal between the measured quantity and the desired value. However, in situations that the controlled variable can’t be measured, ...

Mechanical actuators are systems that provide mechanical force or torque to move an object. But beyond that is required a control system, to make this movement is in accordance with the requested reference. In order to ...

Good lighting of an environment brings a sense of comfort and, therefore, a sense of security, whether in your residence, restaurant, public places or especially in your desktop, specifically in your workspace. Then, to ...

This work presents the main concepts that involve the analysis of time series, as well as the main models used in the time series forecasting. At the end of the work, a case study was carried out, in which the load ...