Mostrando ítems 21-30 de 56
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 ...
Gerling Sarabia, Luis Guillermo (Fecha de defensa: 2017-11-15)
Crystalline silicon (c-Si) solar cells can be considered a highly industrialized and mature product with a record conversion efficiency of 26.6%, not far from the practical limit of 29.4% (for single ...
Florentín, Matthieu (Fecha de defensa: 2016-05-20)
Silicon (Si) power device’ technologies have reached a high maturity level, but current limitations on mechanic, temperature operation and electric performances require to investigate other semiconductor ...
Ghorbani, Hamidreza (Fecha de defensa: 2019-09-18)
Insulated gate bipolar transistor (IGBT) power semiconductors are widely employed in industrial applications. This power switch capability in high voltage blocking and high current-carrying has expanded ...
Masmitjà Rusiñol, Gerard (Fecha de defensa: 2019-09-25)
The photovoltaic industry is mainly dominated by crystalline silicon (c-Si) solar cells, in which contact selectivity is usually achieved by doping the wafer surfaces with phosphorous (n+) and boron ...
Cabello Fusarés, Maria (Fecha de defensa: 2019-12-02)
Although silicon (Si) is used in most current commercial power semiconductor components, Si capabilities are insufficient for new energy conversion requirements. Some of its important limitations are ...
Guzmán Solà, Ramon (Fecha de defensa: 2016-10-14)
The present thesis is focused on the control of three-phase power converters using sliding-mode control (SMC) in abc frame. This work has been based on previous publications about the SMC applied to ...
Barrenechea Gruber, Roberto Carlos (Fecha de defensa: 2019-01-11)
In this work, a new algorithm for the multiobjective optimization of low and medium voltage electrical grids and microgrids is proposed. The originally nonlinear planning model is linearized using the ...
Molina Garcia, Marc-Manel (Fecha de defensa: 2016-01-29)
La integració de transceptors per comunicacions de radiofreqüència en CMOS pot quedar seriosament limitada per la interacció entre els seus blocs, arribant a desaconsellar la utilització de un únic dau ...
Zurita Millán, Daniel (Fecha de defensa: 2017-09-08)
Ensuring reliability and robustness of operation is one of the main concerns in industrial anufacturing processes , dueto the ever-increasing demand for improvements over the cost and quality ofthe ...