This work aims to build a charger for electric vehicles from single-phase energy grid, developing a study on electric vehicles and hybrid vehicles. The aim was to describe the stages of conversion of chargers as well as ...

Active magnetic bearings generate frames by means of magnetic fields using coils. In its structure there is no moving contact and stator, and this feature allows the system to operate without lubrication and mechanical ...

The generation of energy through renewable sources has become popular over the years. However, due to its intermittency, difficulties in meeting the power demand presented by customers are observed. To solve this problem, ...

Microcracks in solar modules are common and appear in different ways, from transport, handling and even natural causes, affecting the energy production of photovoltaic systems. Therefore, the objective is to damage a solar ...

The renewable energy market is quickly increasing nowadays, as these alternatives have proven to be a way of meeting human needs while maintaining a respectful relationship with nature and everything it provides to people. ...

During the locomotor activities of the human being, the foot plays an important role in providing a base of support, balance and sustentation for body weight. And being one of the structures impacted by different force ...

The purpose of this pape ris to apply the probabilities of Markov Chains in a electric Generation system, in Campus Universitário da Região dos Vinhedos (CARVI), of Universidade de Caxias do Sul (UCS). Markov?s theory ...

After surveying the energy data of the machinery manufacturing company, which was used as the object of research in this study, it was verified the need for an improvement in the energy efficiency of the company as a whole. ...

This paper aims to present a study about energy efficiency in a 24/7 gas station established in Caxias do Sul which has the use of a compressor for CNG (Compressed Natural Gas) supply. The establishment is A4 Green rated ...