Mostrando ítems 51-60 de 115
Camacho Santiago, Antonio (Fecha de defensa: 2015-07-17)
The objective of this thesis is the development of control strategies for distributed generation systems during voltage sags. The proposed control strategies present different options to improve the ...
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 ...
Mateos Martín, José Ignacio (Fecha de defensa: 2015-11-27)
The primary purpose of this thesis is the design, development and validation of a system capable of measuring magnetic field with low-noise conditions at sub-millihertz frequencies. Such instrument is ...
Aymerich Capdevila, Nivard (Fecha de defensa: 2013-12-16)
During the last decades, human beings have experienced a significant enhancement in the quality of life thanks in large part to the fast evolution of Integrated Circuits (IC). This unprecedented ...
Capellá Frau, Gabriel José (Fecha de defensa: 2015-03-26)
The number of applications that require the use of power converters has been continually increasing in the last years on account of environmental and economical concerns. The power to be processed by ...
621.3 - Ingeniería eléctrica. Electrotecnia. Telecomunicaciones (100)
68 - Industrias, oficios y comercio de artículos acabados. Tecnología cibernética y automática (17)
620 - Ensayo de materiales. Materiales comerciales. Economía de la energía (4)
621 - Ingeniería mecánica en general. Tecnología nuclear. Electrotecnia. Maquinaria (3)