Results 1 to 10 of about 178,806 (344)

The New Grid [PDF]

open access: yes, 2016
The New Grid seeks to provide mobile users with an additional method for off-grid communication, or communication without connection to Internet infrastructure.
Ciancio, Vincente   +2 more
core   +1 more source

Modeling and enhanced control of hybrid full bridge–half bridge MMCs for HVDC grid studies [PDF]

open access: yes, 2020
Modular multilevel converters (MMCs) are expected to play an important role in future high voltage direct current (HVDC) grids. Moreover, advanced MMC topologies may include various submodule (SM) types. In this sense, the modeling of MMCs is paramount
Forner, Jaume, Vidal-Albalate, Ricardo
core   +1 more source

Self-Supervised Learning of Representations for Space Generates Multi-Modular Grid Cells [PDF]

open access: green, 2023
Rylan Schaeffer   +5 more
openalex   +1 more source

Transient characteristic analysis for large-scale power system with MMC-MTDC

open access: yesEnergy Reports, 2022
Modular multi-level converter (MMC)-based multi-terminal dc (MTDC) grid (abbreviated as MMC-MTDC) is promising in the integration and transmission of bulk renewable energy.
Kun Chen   +8 more
doaj   +1 more source

Integration of very small modular reactors and renewable energy resources in the microgrid

open access: yesFrontiers in Energy Research
Hybrid microgrids, integrating local energy resources, present a promising but challenging solution, especially in areas with limited or no access to the national grid. Reliable operation of off-grid energy systems necessitates sustainable energy sources,
Muhammad Kazim Raza   +8 more
doaj   +1 more source

Energy Network Communications and Expandable Control Mechanisms [PDF]

open access: yes, 2011
A modular, expandable network requiring little or no calibration is something that is well sought after and would offer great benefits when used for distributed energy generation.
Bedford, Adam   +3 more
core  

New AC–AC Modular Multilevel Converter Solution for Medium-Voltage Machine-Drive Applications: Modular Multilevel Series Converter

open access: yesEnergies, 2020
Due to its scalability, reliability, high power quality and flexibility, the modular multilevel converter is the standard solution for high-power high-voltage applications in which an AC–DC–AC connection is required such as high-voltage direct-current ...
Gustavo Gontijo   +3 more
doaj   +1 more source

Stability improvement of MMC‐based hybrid AC/DC grids through the application of a decentralized optimal controller

open access: yesIET Generation, Transmission & Distribution, 2022
Interconnection and expansion of AC networks through high‐voltage direct current grids based on modular multilevel converters to form a multiterminal hybrid AC/DC grid can pose stability issues.
Atousa Elahidoost, Elisabetta Tedeschi
doaj   +1 more source

Research on Simulation Technology and Coordinated Control Strategy of Multi-voltage DC Grid

open access: yesZhejiang dianli, 2022
Multi-voltage DC (MVDC) grid is an important application of DC transmission technology in the future, and its key equipment is DC transformer. However, the electromagnetic simulation model of the HVDC grid is large in scale and its coordinated control ...
ZHENG Mei   +4 more
doaj   +1 more source

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