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Browsing by Author "Busquets Monge, Sergio"
Now showing items 21-40 of 93
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Carrier-based PWM strategies for the comprehensive capacitor voltage balance of multilevel multileg diode-clamped converters
(IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
Conference report
Open AccessThis paper presents four carrier-based PWM strategies for diode-clamped converters of any number of levels and any number of legs (phases). These carrier-based PWM strategies guarantee the dc-link capacitor voltage balance ... -
Common mode analysis of non-isolated integrated chargers based on NPC inverter for electric vehicles
(2024)
Conference report
Open AccessNon-isolated integrated chargers take advantage of the electric vehicle’s on-board power electronic for charging purposes: the traction drive inverter is a good candidate to be used in the battery charging process, while ... -
Comparison of modulations and dc-link balance control strategies for a multibattery charger system based on a three-level dual-active-bridge power converter,
(Institute of Electrical and Electronics Engineers (IEEE), 2022)
Conference report
Open AccessThis paper focuses on the study of a charger for two batteries connected in series. From the three-phase grid, the batteries are charged through a three-level neutral-point-clamped (NPC) ac-dc converter in cascade with a ... -
Conceptes i eines matemàtiques fonamentals en tecnologia electrònica
(2019-03-21)
Audiovisual
Open Access -
Control methods for low voltage ride-through compliance in grid-connected NPC converter based wind power systems using predictive control
(2009-09)
Conference lecture
Open AccessIn presence of grid voltage dips, Low Voltage Ride-Through (LVRT) requirements demand the wind power plant to remain connected to the grid, helping the network to keep voltage and frequency stable. Neutral-Point-Clamped (NPC) ... -
Control scheme for low voltage ride-through compliance in back-to-back NPC converter based wind power systems
(IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
Conference report
Open AccessThe increasing influence of wind power in the power system operation has caused the power system operators to include wind power plants in the control of the overall power system, both in steady-state and transient ... -
Control strategies based on symmetrical components for grid-connected converters under voltage dips
(2009-06)
Article
Open AccessLow-voltage ride-through (LVRT) requirements demand wind-power plants to remain connected to the network in presence of grid-voltage dips. Most dips present positive-, negative-, and zero-sequence components. Hence, ... -
Decoupled DC-Link capacitor voltage control of DC-AC multilevel multileg converters
(Institute of Electrical and Electronics Engineers (IEEE), 2015-10-27)
Article
Open AccessThis paper studies the coupling between the capacitor voltage control loops of diode-clamped (or functionally equivalent) multilevel multileg (multiphase) dc-ac converters. From a complete model of the plant revealing the ... -
Design issues of the multilevel active-clamped converter
(IEEE Press. Institute of Electrical and Electronics Engineers, 2011)
Conference report
Restricted access - publisher's policyThis paper studies several design issues of the multilevel active-clamped (MAC) topology. Several guidelines are proposed to guarantee a proper MAC converter design and improve its performance. The inclusion of a resistor ... -
Design of neutral-point voltage controller of a three-level NPC inverter with small DC-link capacitors
(IEEE Press. Institute of Electrical and Electronics Engineers, 2013)
Article
Restricted access - publisher's policyA neutral-point-clamped three-level inverter with small dc-link capacitors is presented in this paper. The inverter requires zero average neutral-point current for stable neutral–point voltage. The small dc-link capacitors ... -
Design optimization of a three-level neutral-point-clamped traction inverter for electric vehicles based on switching-cell arrays
(Institute of Electrical and Electronics Engineers (IEEE), 2023)
Conference lecture
Open AccessThis article explores the optimal or near-optimal design configuration of a three-level neutral-point-clamped traction inverter for electric vehicles based on switching-cell array devices. From the definition of a suitable ... -
Design optimization of switching-cell-array-based power converters
(2022)
Conference report
Open AccessWith the aim to increase standardization, reduce the cost, and obtain advanced performance features, the design of voltage-source power converter legs can be undertaken by combining several instances of a standard switching ... -
Diode-clamped multilevel converters with integrable gate-driver power-supply circuits
(2009)
Conference lecture
Open AccessThis 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 ... -
Efficiency comparison between SiC- and Si-based active neutral-point clamped converters
(2015)
Conference report
Restricted access - publisher's policyThis paper presents an efficiency comparison between silicon-carbide technology and silicon technology. In order to achieve this, the efficiency of an active neutral-point clamped converter built up with silicon carbide ... -
Electric vehicle powertrains with modular battery banks tied to multilevel NPC inverters
(2023-01-01)
Article
Open AccessNowadays, the internal combustion engine in vehicles is being replaced by electric motors, giving way to the electric vehicle, which results in reduced environmental impact, higher efficiency and lower emission of greenhouse ... -
ELECTRONICA ANALOGICA (Examen 1r Quadr.)
(Universitat Politècnica de Catalunya, 2005-11-02)
Exam
Restricted access to the UPC academic community -
ELECTRONICA ANALOGICA (Examen 2n Quadr.)
(Universitat Politècnica de Catalunya, 2005-06-13)
Exam
Restricted access to the UPC academic community -
ELECTRONICA ANALOGICA (Examen 2n Quadr.)
(Universitat Politècnica de Catalunya, 2005-06-13)
Exam
Restricted access to the UPC academic community -
ELECTRÒNICA ANALÒGICA (2n quadrimestre, 1a avaluació)
(Universitat Politècnica de Catalunya, 2010-04-06)
Exam
Restricted access to the UPC academic community -
ELECTRÒNICA ANALÒGICA (Examen 2n Quadr.)
(Universitat Politècnica de Catalunya, 2006-04-03)
Exam
Restricted access to the UPC academic community
