Results 41 to 50 of about 1,100,817 (204)
Challenges of renewable energy integration to weak grids
This paper presents the stability challenges of integrating large-scale renewable generations into the weak grid based on a review of literature and other public information. Moving from synchronous generator-based grids to converter-dominant power grids,
Das, Kaushik +3 more
core +1 more source
Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard +12 more
wiley +1 more source
Voltage Weak DC Distribution Grids [PDF]
AbstractThis paper describes the behavior of voltage weak DC distribution systems. These systems have relatively small system capacitance. The size of system capacitance, which stores energy, has a considerable effect on the value of fault currents, control complexity, and system reliability.
Tsegay Gebremedhin Hailu +3 more
openaire +3 more sources
Power quality and integration of wind farms in weak grids in India [PDF]
This is the final report of a joint Danish and Indian project "Power Quality and Integration of Wind Farms in Weak Grids". The power quality issues have been studied and analysed with the Indian conditions as a case.
Fathima, K.A. +6 more
core
GelMA‐based 3D spheroids recapitulate transcriptomic and functional hallmarks of myeloid sarcoma
GelMA 5% hydrogels support the formation of myeloid leukemia spheroids that recapitulate MS‐specific features, including G1 arrest, apoptosis, and ECM‐driven transcriptomic reprogramming. The 3D model mimicked soft‐tissue‐like stiffness and oxygen conditions, and transcriptomic convergence with primary MS samples confirmed its utility as a preclinical ...
Nicolas Germain +11 more
wiley +1 more source
Voltage profile is one of many aspects that affect power quality in low-voltage distribution feeders. Weak grids have a typically high line impedance which results in remarkable voltage drops.
Felipe J. Zimann +4 more
doaj +1 more source
Robust PLL Synchronization Unit for Grid-Feeding Converters in Micro/Weak Grids
A grid-feeding voltage source converter (GFD-VSC) requires a phase-locked loop (PLL) synchronization unit to be connected to the grid. The PLL critically affects the dynamic performance and stability of the GFD-VSC. In particular, a PLL with in-loop filtering, for working under distorted/polluted conditions, possesses a narrow stability margin and ...
Eskandari, M, Savkin, AV
openaire +3 more sources
ABSTRACT Objective Facioscapulohumeral muscular dystrophy (FSHD) is one of the most debilitating and common muscular dystrophies. Despite its severity, no approved therapy exists for FSHD patients. However, several therapeutic candidates are currently under development, and some have recently entered clinical trials, marking the need for reliable ...
Mustafa Bilal Bayazit +11 more
wiley +1 more source
LCL-filtered grid-connected voltage-source inverters provide excellent switching-harmonic attenuation, but their resonant dynamics combined with digital delays can destabilize conventional current control.
Youssef Lamkharbach +2 more
doaj +1 more source
Overview on Transactive Energy—Advantages and Challenges for Weak Power Grids
This document lists some challenges that researchers face when implementing transactive energy in weak power grids. These challenges often include high voltage fluctuations, limited generation, high line loadability, and unbalanced grids.
Yuly V. Garcia +7 more
doaj +1 more source

