Results 91 to 100 of about 2,254,573 (353)

A Power Quality Improvement for Microgrid Inverter Operated in Grid Connected and Grid Disconnected Modes [PDF]

open access: yes, 2014
The renewable energy based distributed generators (DGs) will plays a dominant role in electricity production. A micro grid consists of clusters of load and distributed generators that operate as a single controllable system. The interconnection of the DG
Selvi, M. T. (M), unapriya, D. G. (D)
core   +1 more source

Remote Monitoring in Myasthenia Gravis: Exploring Symptom Variability

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Myasthenia gravis (MG) is a rare, autoimmune disorder characterized by fluctuating muscle weakness and potential life‐threatening crises. While continuous specialized care is essential, access barriers often delay timely interventions. To address this, we developed MyaLink, a telemedical platform for MG patients.
Maike Stein   +13 more
wiley   +1 more source

Triple‐indexed passive islanding detection strategy for grid‐connected distributed generation networks using an extended Kalman filter

open access: yesIET Generation, Transmission & Distribution
Islanding detection is a challenging issue in modern grid‐connected distributed generation networks (GCDGN). Generally, islanding detection has two categories local and remote, local schemes can be categorized into active, passive, and hybrid schemes ...
Nauman Ali Larik, Mengshi Li, Qinghua Wu
doaj   +1 more source

Fault distance estimation-based protection scheme for DC microgrids

open access: yesThe Journal of Engineering, 2019
The DC microgrid has become a typical distribution network due to its excellent performances. However, a well-designed protection scheme still remains to be a challenge for DC microgrids.
Lin Zhang   +3 more
doaj   +1 more source

Does it pay to play? How bargaining shapes donor participation in the funding of environmental protection [PDF]

open access: yes, 2014
Multilateral funding for global environmental protection, such as biodiversity conservation, requires donor participation. When are donors willing to participate?
Bayer, Patrick, Urpelainen, Johannes
core   +2 more sources

CX3CL1 in Early Detection of Alzheimer's Disease: Plasma Dynamics Across Age and Disease Stages

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Backgrounds Alzheimer's disease (AD) is characterized by amyloid‐beta plaques, tau tangles, and neuroinflammation. C‐X3‐C motif chemokine ligand 1 (CX3CL1, also known as fractalkine), a neuroimmune chemokine implicated in AD pathogenesis, shows inconsistent alterations in plasma/serum across studies.
Ling Wang   +6 more
wiley   +1 more source

Analysis on characteristic of DC short-circuit fault in multi-terminal AC/DC hybrid distribution network

open access: yesThe Journal of Engineering, 2019
The AC/DC hybrid distribution network takes advantage of both AC and DC technologies. It is one of the most important forms of future distribution systems.
Xiaomin Qi   +5 more
doaj   +1 more source

Functional and Structural Evidence of Neurofluid Circuit Aberrations in Huntington Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Disrupted neurofluid regulation may contribute to neurodegeneration in Huntington disease (HD). Because neurofluid pathways influence waste clearance, inflammation, and the distribution of central nervous system (CNS)–delivered therapeutics, understanding their dysfunction is increasingly important as targeted treatments emerge.
Kilian Hett   +8 more
wiley   +1 more source

Multidentate ether modifies solvation structure in nonflammable phosphate electrolytes for wide-temperature lithium-ion batteries

open access: yesCommunications Chemistry
Conventional carbonate electrolytes cannot meet the requirements for lithium-ion batteries (LIBs) with wide temperature range and high safety. Diethyl ethylphosphonate (DEEP) has excellent flame retardancy and a wide temperature range (-83 to 198 °C ...
Xiankun Yang   +6 more
doaj   +1 more source

Single-phase grouding fault analysis and control scheme of transformerless flexible multistate switch

open access: yesThe Journal of Engineering, 2019
The compact design is suitable for the urban areas with intensive loads. The flexible multistate switch (FMS) can effectively reduce the footprint by removing transformers, which is the development trend of the flexible AC distribution equipment.
Feng Xu   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy