Mostrando ítems 31-40 de 100
Garnica López, Miguel Andrés (Fecha de defensa: 2019-01-11)
The present doctoral thesis focuses on designing control schemes for three-phase three-wire voltage-sourced inverters connected to the grid under voltage disturbances. The research recognizes the ...
Araguz López, Carles (Fecha de defensa: 2019-12-05)
Satellite imagery has become an essential resource for environmental, humanitarian, and industrial endeavours. As a means to satisfy the requirements of new applications and user needs, novel Earth ...
Ovejas Benedicto, Victòria Júlia (Fecha de defensa: 2017-11-24)
In recent years, portable applications have experienced an exponential growth and consequently, the demand of batteries has increased accordingly. It is widely known, though, that the performance of ...
Salehifar, Mehdi (Fecha de defensa: 2014-07-15)
There is an increasing demand for vehicles with less environmental impact and higher fuel efficiency. To meet these requirements, the transportation electrification has been introduced in both academia ...
Jin, Chen (Fecha de defensa: 2018-10-31)
This thesis contributes to the fabrication technology of c-Si solar cells on thin substrates based on Interdigitated Back-Contacted (IBC) structures. The potential of this structure to obtain high ...
Robert Sanxis, Francesc Josep (Fecha de defensa: 2016-01-29)
Learning specific knowledge and developing cross-curricular competencies under the new frame of the European Higher Education Area (EHEA), is a problem not yet solved by teaching practices based on ...
Gomez Cid-Fuentes, Raül (Fecha de defensa: 2016-07-22)
Powering wireless sensors has become a key challenge to enable the Internet of Things vision. A common approach to achieve this is to use Energy Harvesting. By means of this technology, sensors have ...
Kowalski, Lukasz (Fecha de defensa: 2016-01-22)
The thermal anemometry is a method which allows to estimate wind magnitude be the mean of measuring heat transfer to the ambient in a forced convection process. For Earth's atmosphere condition, this ...
Pérez Delgado, Raúl (Fecha de defensa: 2016-09-09)
Electrical energy generation systems based on renewable energy sources have been promoted in recent years. The introduction of these systems has changed the centralized energy model to become a distributed ...
García Leyva, Lancelot (Fecha de defensa: 2016-01-19)
In future scenarios of low power and low voltage the electronic systems will present a high error ratio or voltage fluctuations due to dramatically signal to noise ratio. These transient errors can ...