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Reduction of the students´ evaluation of education quality questionnaire
(2013)
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Assessment of students and the evaluation of their
satisfaction has been an important element in the improvement
of teaching quality in all the Higher Education areas.
Specifically the student participation in Computer ...
2 transistors + 2 diodes-based PEBB designed for general applications in power electronics
(2009)
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This paper presents a new Power Electronic Building Block (PEBB) designed to facilitate the
implementation of different power converter topologies. The proposed PEBB consists of two diodes
and two transistors and it can ...
Pulsewidth modulations for the comprehensive capacitor voltage balance of diode-clamped multilevel converters
(2009)
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In the previous literature, the introduction of the virtual space vector concept for the three-level three-leg neutral-point-clamped converter has led to the definition of
pulsewidth modulation (PWM) strategies guaranteeing ...
A regenerative active clamp circuit for DC/AC converters with high-frequency isolation in photovoltaic systems
(2004-11-15)
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DC/AC converters with high-frequency isolation
and bidirectional power flow are extensively used in
photovoltaic power systems and small isolated power
converters at low and medium power ranges.
The main disadvantages ...
Symmetrical ripple constant common mode voltage modulation strategy for DCM-232 three- phase PV topology
(IEEE, 2011)
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In this paper a modulation strategy for
the DCM-232 power converter is proposed. This
modulation has as particular a symmetrical ripple and
that no common mode currents are presented. Some
simulation and experimental ...
Exploring the range of impedance conditioning by virtual inductance for grid connected voltage source converters
(Institute of Electrical and Electronics Engineers (IEEE), 2012)
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Conditioning of network impedance by insertion of a virtual inductance as an inherent feature of the converter control system has the potential to extend the range of stable operation of the overall system. This paper ...
Three-level three-phase neutral-point-clamped back-to-back converter applied to a wind emulator
(2009)
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This paper presents a three-level three- phase neutral-point-clamped back-to-back converter applied to a wind emulator, where a wind power generator is connected to the grid through the back-to-back converter. The converter ...
Diode-clamped multilevel converters with integrable gate-driver power-supply circuits
(2009)
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This paper presents a novel modulation for a two-stage dc-ac power converter with high-frequency isolation installed in a photovoltaic stand-alone system. The presented modulation, which is designed
for the converter ...
Programación de CPLDs de Xilinx y evaluación del software de desarrollo ISE WebPack 8.2i
(2009)
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Este trabajo es un resumen del proyecto final de carrera realizado por el autor Carlos Córcoles Brualla en la Escuela d'Enginyeria de Terrassa. En lineas generales se ha programado un CPLD de Xilinx en ABEL-HDL y VHDL ...