Search Results - "Guzman, Johan I."

Selective Harmonic Elimination in Multimodule Three-Phase Current-Source Converters by Guzman, J.I., Espinoza, J.R., Moran, L.A., Joos, G.

“…Modular current-source converter (MCSC) structures can enhance the current capacity and improve the power quality of converters in medium-voltage…”
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Current Control of the Coupled-Inductor Buck-Boost DC-DC Switching Converter Using a Model Predictive Control Approach by Restrepo, Carlos, Garcia, Germain, Flores-Bahamonde, Freddy, Murillo-Yarce, Duberney, Guzman, Johan I., Rivera, Marco

“…Coupled-inductor buck-boost dc-dc switching converter has emerged as an alternative to manage power in several hybrid system architectures. This is due to…”
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Analysis and Design of a Control Strategy for Tracking Sinusoidal References in Single-Phase Grid-Connected Current-Source Inverters by Baier, Carlos R., Torres, Miguel A., Acuna, Pablo, Munoz, Javier A., Melin, Pedro E., Restrepo, Carlos, Guzman, Johan I.

“…A novel control strategy for single-phase current-source inverters connected to an ac grid is proposed in this paper. The control strategy aims to inject…”
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Finite-State Model Predictive Control With Integral Action Applied to a Single-Phase Z-Source Inverter by Ramirez, Roberto O., Espinoza, Jose R., Baier, Carlos R., Rivera, Marco, Villarroel, Felipe, Guzman, Johan I., Melin, Pedro E.

“…Finite control set model predictive control can be applied to a power converter if there is an accurate existing model of the converter. The best results will…”
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Digital Implementation of Selective Harmonic Elimination Techniques in Modular Current Source Rectifiers by Guzman, J. I., Melin, P. E., Espinoza, J. R., Moran, L. A., Baier, C. R., Munoz, J. A., Guinez, G. A.

“…Modular current source converters (MCSCs) have been proposed as an alternative method for increasing the power range of medium voltage PWM AC drives. MCSCs are…”
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Decoupled and Modular Harmonic Compensation for Multilevel STATCOMs by Munoz, Javier A., Espinoza, Jose R., Baier, Carlos R., Moran, Luis A., Guzman, Johan I., Cardenas, Victor M.

“…A modular and decoupled approach to achieve harmonic cancellation in a multilevel Static Compensator (STATCOM) is presented in this paper. This work shows that…”
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Analysis of Bidirectional Wireless Power Transfer for EV applications by Choque, Ivan, Perez, Marcelo A., Guzman, Johan I.

“…The wireless power transfer technology for electric vehicles charging has been largely improved during the last years in terms of system configurations, coil…”
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Performance Evaluation of a Multicell Topology Implemented With Single-Phase Nonregenerative Cells Under Unbalanced Supply Voltages by Baier, C.R., Guzman, J.I., Espinoza, J.R., Perez, M.A., Rodriguez, J.R.

“…The analysis of a multicell topology that is implemented with single-phase nonregenerative cells under an unbalanced ac mains is presented. The study shows…”
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Optimized use of selective harmonic elimination techniques for three-phase AC/DC converters for high power applications by Guzman, J.I., Espinoza, J.R., Perez, M.A.

“…The use of optimized firing patterns for selective harmonic elimination presents several advantages over other modulating techniques. Particularly, in terms of…”
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d-q-DC reference frame control strategy for single-phase current source cascaded inverters by Baier, Carlos R., Torres, Miguel A., Munoz, Javier, Guzman, Johan I., Melin, Pedro E., Rothen, Jaime, Rivera, Marco

“…Power quality and reliability are inherent characteristics of the cascaded multilevel converters. However, in some converters, efforts should be made to ensure…”
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Modular harmonic cancellation in a multilevel STATCOM by Munoz, J. A., Espinoza, J. R., Baier, C. R., Moran, L. A., Guzman, J. I.

“…This paper presents a three-phase Static Compensator (STATCOM) built-up with two types of single-phase H-bridge power cells. Differently to configurations…”
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Current-source cascaded multilevel converters based on single-phase power cells by Baier, Carlos R., Melin, Pedro E., Guzman, Johan I., Rivera, Marco, Muñoz, Javier A., Rothen, Jaime, Espinoza, Jose

“…Nowadays the control of medium voltage motors has two main alternatives for its development: voltage source inverters (VSI); or current source inverters (CSI)…”
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Selective Harmonic Elimination in Multi-Modules Three-Phase Current-Source Converters by Guzman, J.I., Espinoza, J.R., Zargari, N.R., Moran, L.A.

“…Modular current source converters (MCSC) can enhance the current capacity and improve the power quality at medium voltage PWM motor drives. A MCSC uses…”
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Reducing harmonics and DC-Link capacitors in cascaded multilevel converters using inter-cell magnetic couplings by Baier, C. R., Muñoz, J. A., Guzman, J. I., Espinoza, J. R., Melin, P. E.

“…The existence of single-phase inverters in cascaded multilevel AC/DC/AC converters implies the use of large capacitors in the DC links, because the H-bridge…”
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Unified Power Quality Conditioner based on current source converters for harmonic mitigation using a decoupled control strategy by Melin, P. E., Espinoza, J. R., Baier, C. R., Guzman, J. I., Espinosa, E. E.

“…The Unified Power Quality Conditioner (UPQC) is used to improve the power quality and is based on the union of a series active filter and a shunt active…”
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Improving power quality in cascade multilevel converters based on single-phase non-regenerative power cells by Baier, C. R., Munoz, J. A., Espinoza, J. R., Melin, P. E., Guzman, J. I., Moran, L. A.

“…The existence of inter-harmonics in the line currents demanded by AC/DC/AC converters is mainly due to the light decoupled behavior of the DC link filters;…”
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A novel multi-level topology based on current source power cells for high performance applications by Baier, Carlos R, Melín, Pedro E, Espinoza, José R, Muñoz, Javier, Guzmán, Johan I

“…Progress and developments in technology have meant that every year an increasing number of industrial applications require more careful handling of higher…”
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A novel multi-level converter based on current source power cell by Melin, P.E., Espinoza, J.R., Zargari, N.R., Moran, L.A., Guzman, J.I.

“…A novel N-level converter based on current-source power cells that is suitable for medium to high-voltage power applications is proposed. The topology is…”
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Improvements in harmonic mitigation for multilevel AC-Drives for high power applications by Guiñez, Gonzalo A, Guzmán, Johan I, Espinoza, José R, Baier, Carlos R, Melín, Pedro E

“…Large Current Source PWM AC Drives needs either, a phase controlled rectifier or an Active Front End (AFE). Choosing the AFE implies to use optimized switching…”
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Modular current source AC-Drive: A simple control scheme by Guzman, J.I., Espinoza, J.R., Joos, G., Melin, P.E., Araya, E.A.

“…Recent developments in current source topologies involve the staking of standard topologies to handle large currents as in medium voltage AC-drives. These…”
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