Results 21 to 30 of about 9,713 (302)
IEEE Access, 2020 Electric vehicles (EVs) powered by batteries and other energy storage devices (ESDs), e.g., ultracapacitors, are expected to play an important role in the development of a more sustainable future.
Francisco Everton Uchoa Reis +3 more
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Novel modulator for the hybrid two-cell flying-capacitor based ANPC converter [PDF]
, 2011 Among the multilevel converters present in the industry, the hybrid flying-capacitor based active-neutral-point-clamped converter is very recent. It presents good features such as high quality output voltage, high modularity and easy extension to achieve
García Franquelo, Leopoldo +4 more
core +1 more source
Comparative evaluation of modulation algorithms for neutral point clamped converters [PDF]
Conference Record of the 2004 IEEE Industry Applications Conference, 2004. 39th IAS Annual Meeting., 2004 Neutral-point-clamped converters are increasingly applied in industrial drive systems as they allow the use of lower voltage devices in higher voltage applications, provide reduced output voltage total harmonic distortion (THD), and can develop low common mode voltage.
A. Bendre +3 more
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Neutral Point Clamped Transformer-Less Multilevel Converter for Grid-Connected Photovoltaic System [PDF]
Electronics, 2021 Transformer-less (TL) inverter topologies have elicited further special treatment in photo-voltaic (PV) power system as they provide high efficiency and low cost. Neutral point clamped (NPC) multilevel-inverter (MLI) topologies-based transformer-less are being immensely used in grid-connected medium-voltage high-power claims.
P. Madasamy +7 more
openaire +2 more sources
Seven Level T-Type Switched Capacitor Inverter Topology for PV Applications
IEEE Access, 2021 The conventional neutral point clamped (NPC) multilevel inverter topology needs voltage balancing circuits to balance the dc-link capacitor, the number of component count is high and output voltage is half of the input voltage which increase the size of ...
Saeed Alyami +4 more
doaj +1 more source
An Interline Dynamic Voltage Restorer Using Neutral-Point-Clamped (NPC) Multilevel Converter
Advances in Electrical and Electronic Engineering, 2018 Because of increased number of sensitive loads and automated processes in industry, need for high quality power is nowadays inevitable. Deteriorated power quality my result in huge financial losses and also decreases the productivity.
Mohammad Farhadi-Kangarlu
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Control System Development for the Three-Ports ANPC Converter
Energies, 2020 This paper proposes a control system for the single-phase Three-Ports Active Neutral- Point-Clamped (ANPC-3P) converter, which can inject a sinusoidal current into the grid, balance the neutral point voltage, and regulate the energy storage system (ESS ...
Silvio Antonio Teston +3 more
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A transformerless three‐level three‐phase boost PWM inverter for PV applications
IET Power Electronics, 2021 Multilevel converters have seen rising demands in the past decades, due to their increased power ratings, enhanced power quality, low switching losses and reduced electromagnetic interference.
Aswin Palanisamy +5 more
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High-Efficiency NPC Multilevel Converter Using Super-Junction MOSFETs [PDF]
, 2016 Super-junction MOSFETs exhibit low on-state resistances and low switching losses. However, the reverse recovery behavior of their intrinsic diodes and their output capacitance characteristics make their deployment in freewheeling locations challenging ...
Anthony, Philip H +2 more
core +3 more sources
A High-Power-Density Single-Phase Rectifier Based on Three-Level Neutral-Point Clamped Circuits
Energies, 2017 A single-phase three-level converter is suitable for medium-power applications, with an interface voltage that is higher than that of a traditional two-level configuration. The three-level neutral-point clamped converter is adopted using four switches in
Tao Zhou +5 more
doaj +1 more source