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Numerous voltage vectors exist in a neutral-point-clamped (NPC) three-level inverter. Traditional three-level model predictive control incurs a heavy online computational burden.
Guozheng Zhang +5 more
doaj +1 more source
A Study on the Design of MV Class Power Stack for Neutral Point Clamped Three-Level Converter [PDF]
Over the last decade, there has been a growing interest in renewable energy. As one of the renewable energy resources, wind power is attracting considerable attention and becoming most developing renewable energy resources.
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Multiple low frequency dual reference PWM control of a grid connected photovoltaic three phase NPC inverter with DC/DC boost converter [PDF]
In recent years, power demand of industrial applications has increased significantly reaching some megawatts. The use of multilevel converters for applications of medium and high powers is proposed as a solution to drawback semiconductor ...
Azoui Boubekeur, Mechouma Rabiaa
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Some of the topologies with a fewer number of power switches are reviewed and scrutinized. An extensive analysis of the topologies, control strategy and applications are presented here, suggesting suitable multilevel inverter solutions to the known industrial application or new research.
Anurag Choudhary +5 more
wiley +1 more source
High-Efficiency NPC Multilevel Converter Using Super-Junction MOSFETs [PDF]
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
Performance evaluation of a 3-level ANPC photovoltaic grid-connected inverter with 650V SiC devices and optimized PWM [PDF]
Photovoltaic (PV) energy conversion has been on the spotlight of scientific research on renewable energy for several years. In recent years the bulk of the research on PV has focused on transformerless grid-connected inverters, more efficient than ...
Barater, Davide +5 more
core +2 more sources
A novel discontinuous space-vector pulse width modulation(DSVPWM) strategy is proposed for a three-level neutralpoint-clamped(NPC) voltage source inverter.
LUO Xiao-fei +3 more
doaj +1 more source
High-performance motor drives [PDF]
This article reviews the present state and trends in the development of key parts of controlled induction motor drive systems: converter topologies, modulation methods, as well as control and estimation techniques.
García Franquelo, Leopoldo +4 more
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Analytical evaluation of output current ripple amplitude in three-phase three-level inverters [PDF]
Nowadays, three-phase multilevel inverters are widely employed in medium and high-power applications, increasing the power ratings, improving the output voltage quality and reducing the conducted electromagnetic interferences.
Das S. +9 more
core +1 more source
ZNF844 functions as a tumor suppressor in NPC by inhibiting invasion and metastasis through regulation of the PI3K‐AKT signaling pathway. It may serve as a promising therapeutic target and prognostic biomarker for NPC. ABSTRACT Epigenetic regulation plays a crucial role in the development of nasopharyngeal carcinoma (NPC).
Jinping Xu +7 more
wiley +1 more source

