Results 71 to 80 of about 2,128 (219)

Design of neutral-point voltage controller of a three-level NPC inverter with small DC-link capacitors

open access: yes, 2013
A 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.
Munk-Nielsen, Stig   +2 more
core   +2 more sources

Feasibility of Solar Energy for Lighting Vertical Farms in China: Techno‐Economic and Environmental Views

open access: yesModern Agriculture, Volume 4, Issue 1, June 2026.
A plant factory, an innovative farming method, addresses urban land constraints. Using solar energy in it reduces reliance on fossil fuels and cuts carbon emissions and economic costs. Integrating vertical farms with solar energy supports sustainable modern agriculture.
Bateer Baiyin   +6 more
wiley   +1 more source

Stability of input voltages of a three-level inverter NPC fed by photovoltaic sources

open access: yesRevue des Énergies Renouvelables, 2012
In this paper we study the stability of input voltages of the cascade consisting of a photovoltaic inverter and a three-level structure NPC, feeding a synchronous machine with permanent magnets (PMSM) commissioned by the speed command flow oriented.
F. Bouchafaa   +2 more
doaj  

The Lack of a COPII Cargo Receptor Erv14 Impacts Physiological Functions of the Vacuole in Saccharomyces cerevisiae

open access: yesTraffic, Volume 27, Issue 2, June 2026.
Loss of the cargo receptor Erv14 in Saccharomyces cerevisiae results in sensitivity to calcium, zinc, neutral extracellular pH, and elevated temperature. Furthermore, cells deleted in the ERV14 exhibits vacuolar fragmentation, enlarged lipid droplets, and metabolic alterations. Ruiz Salas, J. L. (2026) https://BioRender.com/b65g523. ABSTRACT Erv14 is a
Paul Rosas‐Santiago   +12 more
wiley   +1 more source

Simulation of Single Phase 3-level Z-source NPC Inverter with PV System

open access: yes, 2018
This paper elucidates simulation of single phase 3-level z-source neutral point clamped (NPC) inverter with PV system. single phase NPC inverter employed due to its advantages like less voltage stress, reduced harmonic content, minimsed CMV and voltage ...
Nayak, Udayan; SRM University   +6 more
core   +1 more source

Thermal characteristic research of associated power devices based on three-level inverters and power-loss calculation

open access: yesCase Studies in Thermal Engineering, 2018
To reduce the size and improve the power density of three-level inverters, two or more associated power devices are assembled on the same heatsink, which, however, has a great influence on the thermal characteristics of heatsink because of heat ...
Shi-Zhou Xu   +4 more
doaj   +1 more source

Advanced 3D Platforms for Modeling CNS Neuroinflammation: Cell Integration, Techniques, and Challenges

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 20, 27 May 2026.
This review summarizes the roles of key central nervous system cell types, the extracellular matrix, and the blood‐brain barrier in neuroinflammation, and their integration into diverse 3D culture systems. It examines major incorporation strategies, including direct co‐culture, hydrogel encapsulation, transwell migration assays, and bioprinting ...
Emmanuelle D. Aiyegbusi   +2 more
wiley   +1 more source

Design and development of neutral-point clamped (NPC) inverter

open access: yes, 2020
Nowadays, the application of renewable energy sources is emerging in generating electricity in response to the energy shortage and environmental protection.
Shan, Yuqing
core  

Improved NPC Inverters without Short-Circuit and Dead-time Issues

open access: yes, 2021
This paper presents a family of NPC inverters consisting of single-phase, three-phase, and cascaded inverters. The proposed inverters have no short-circuit and dead-time issues, therefore no high voltage and current spikes are caused. Also, the dead-time
Khan, Ashraf Ali   +4 more
core   +1 more source

Open-circuit fault diagnosis for a grid-connected NPC inverter with unity Power Factor

open access: yes, 2015
This paper presents an open-circuit fault detection method for a grid-connected Neutral-Point Clamped (NPC) inverter. The open-circuit fault mainly occurs due to bonding wire failures like lift-off and crack in the power module where the thermal stress ...
Ui-Min Choi   +7 more
core   +1 more source

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