Results 11 to 20 of about 280,472 (288)
Modeling of multilevel converters
In this paper, the imbricated cells multilevel converters are studied and modeled from a control view point. These converters make use of several switches connected in a series, which allows using switches with reduced voltage ratings; these low voltage switches have lower conduction losses and can switch at higher frequency.
Meynard, Thierry +2 more
openaire +4 more sources
The newest Special Section is intended to focus on recent research and trends in application of multilevel converters. Multilevel converters have been extensively developed over the last two decades and show several important advantages of power ...
P. Bauer +2 more
core +4 more sources
The age of multilevel converters arrives [PDF]
This work is devoted to review and analyze the most relevant characteristics of multilevel converters, to motivate possible solutions, and to show that we are in a decisive instant in which energy companies have to bet on these converters as a good solution compared with classic two-level converters. This article presents a brief overview of the actual
García Franquelo, Leopoldo +5 more
openaire +7 more sources
A hybrid multilevel converter for medium and high voltage applications [PDF]
This paper investigates the suitability of the hybrid multilevel converter for medium and high voltage application. The converter operation, modulation, and capacitor voltage balancing method are described in detail.
Ahmed, Khaled +4 more
core +3 more sources
Distributed control of a fault tolerant modular multilevel inverter for direct-drive wind turbine grid interfacing [PDF]
Modular generator and converter topologies are being pursued for large offshore wind turbines to achieve fault tolerance and high reliability. A centralized controller presents a single critical point of failure which has prevented a truly modular and ...
Parker, Max, Ran, Li, Finney, Stephen
core +4 more sources
Modified phase-shifted PWM control for flying capacitor multilevel converters [PDF]
The issue of voltage imbalance remains a challenge for the flying capacitor multilevel converter. The phase-shifted pulsewidth modulation (PS-PWM) method has a certain degree of self-balancing properties.
Chunmei Feng +5 more
core +2 more sources
A VSC transmission system using flying capacitor multilevel converters and selective harmonic elimination pWM control [PDF]
A transmission system based on voltage-source three-level flying capacitor (FC) multilevel converters with selective harmonic elimination pulse-width modulation (SHE-PWM) control is presented in this paper.
Lie Xu +3 more
core +1 more source
Five-Level T-type Cascade Converter for Rooftop Grid-Connected Photovoltaic Systems
Multilevel converters are widely considered to be the most suitable configurations for renewable energy sources. Their high-power quality, efficiency and performance make them interesting for PV applications.
Cristian Verdugo +5 more
doaj +1 more source
Modular Multilevel Converters: Recent Achievements and Challenges
The modular multilevel converter (MMC) is currently one of the power converter topologies which has attracted more research and development worldwide. Its features, such as high quality of voltages and currents, high modularity and high voltage rating ...
Marcelo A. Perez +4 more
doaj +1 more source
A Hybrid Modular Multilevel Converter with Partial Embedded Energy Storage
Modular and cascaded multilevel converters provide a functional solution for the integration of energy storage systems (ESSs). This paper develops a hybrid multilevel converter based on the modular multilevel converter (MMC) that can be functionally ...
Georgios Konstantinou +3 more
doaj +1 more source

