Results 11 to 20 of about 135,907 (264)

A review on protection of DC microgrids [PDF]

open access: yesJournal of Modern Power Systems and Clean Energy, 2018
The DC microgrid has become a typical distribution network due to its excellent performance. However, a well-designed protection scheme still remains a challenge for DC microgrids.
Lin ZHANG   +4 more
doaj   +2 more sources

Protection for DC Distribution System with Distributed Generator [PDF]

open access: yesJournal of Applied Mathematics, 2014
DC distribution system has advantages of high power quality, large transmission capacity, high reliability, simple structure, economy and low energy consumption, and so forth. It has been a key part of smart grid nowadays.
Shimin Xue   +5 more
doaj   +3 more sources

DC Microgrid Protection

open access: yesProceedings of the 4th International Conference on Information Management & Machine Intelligence, 2022
DC microgrids have gained increasing attention over the decades. Compared to AC micro grids, they have higher power delivery ability, higher efficiency, and fewer control levels. Although DC microgrid has better performance in many areas, they still face a significant challenge in protection. That is due to the feature of DC fault with no zero-crossing
Gagandeep Singh   +4 more
openaire   +3 more sources

Protection of DC-DC Microgrid

open access: yes, 2021
Microgrid has assumed a vital part in lessening the effect of distributed generation, and subsequently turns into a compelling and productive methods for advancing sustainable power use and improving the quality power supply unwavering quality. Microgrid alludes to a little energy supply framework for the most part includes distributed generation ...
Kajal Jigneshbhai Rathod   +2 more
openaire   +1 more source

Pyrofuse Modeling for eVTOL Aircraft DC Protection [PDF]

open access: yesSAE Technical Paper Series, 2021
<div class="section abstract"><div class="htmlview paragraph">Contemporary trends are leading towards the electrification of aircraft for urban mobility applications. Accordingly, there is a high demand for advancements in light-weight, high voltage technologies to realize these new aircraft types.
Altouq, Shadan   +3 more
openaire   +3 more sources

Quantifying sources of variability in neonicotinoid residue data for assessing risks to pollinators

open access: yesJulius-Kühn-Archiv, 2018
The U.S. Environmental Protection Agency’s 2014 guidance for assessing pesticide risks to bees relies on higher-tier studies of residues in pollen and nectar to refine pesticide exposure estimates obtained from lower tier information (e.g., default ...
Sappington, Keith   +6 more
doaj   +1 more source

Protection in DC microgrids: a comparative review

open access: yesIET Smart Grid, 2018
A direct current (DC) microgrid has become a superior power system in recent years due to the development of DC loads and higher efficiency of DC systems.
Navid Bayati   +3 more
doaj   +1 more source

A web-based tool for assessing the condition of benthic diatom assemblages in streams and rivers of the conterminous United States

open access: yesEcological Indicators, 2022
Benthic diatom assemblages are known to be indicative of water quality but have yet to be widely adopted in biological assessments in the United States due to several limitations.
Daren M. Carlisle   +6 more
doaj   +1 more source

To Trade or Not To Trade? Criteria for Applying Cap and Trade

open access: yesThe Scientific World Journal, 2001
The use of emissions trading (cap and trade) is gaining worldwide recognition as an extremely effective policy tool. The U.S. Sulfur Dioxide (SO2) Emissions Trading Program has achieved an unprecedented level of environmental protection in a cost ...
Stephanie Benkovic, Joseph Kruger
doaj   +1 more source

Assessing author willingness to enter study information into structured data templates as part of the manuscript submission process: A pilot study

open access: yesHeliyon, 2022
Background: Environmental health and other researchers can benefit from automated or semi-automated summaries of data within published studies as summarizing study methods and results is time and resource intensive. Automated summaries can be designed to
A. Amina Wilkins   +9 more
doaj   +1 more source

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