Results 71 to 80 of about 752,939 (303)

Small Signal Modeling and Stability Analysis of Modular Multilevel Converter Based on Harmonic State-Space Model

open access: yesEnergies, 2020
The stability of Modular multilevel converter (MMC) itself is the premise of analyzing the stability of MMC cascading with other cells, so this paper addressed the small-signal stability of MMC with dc voltage control mode which is the common operation ...
Nian Mei   +7 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Small-Signal Stability Analysis and Optimal Parameters Design of Microgrid Clusters

open access: yesIEEE Access, 2019
The two-layer distributed control architecture, including the microgrid (MG) control layer and MG cluster (MGC) control layer, can be used for interconnecting multiple MGs to form the MGC. However, the coupling among multiple elements and the interaction
Jinghan He   +4 more
doaj   +1 more source

Mitigating the impacts of geomagnetic disturbances on the small signal stability

open access: yesInternational Journal of Electrical Power & Energy Systems
Geomagnetically induced currents (GICs) caused by geomagnetic disturbances (GMDs) flow through the transformers, which lead to the increase of reactive power loss (QGIC). As reactive loads added to the system, QGIC causes the change of power flow distribution, which connects GMDs with small signal stability.
Yuan Si, Amjad Anvari-Moghaddam
openaire   +1 more source

Small-signal stability analysis of neutral delay differential equations [PDF]

open access: yesIECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society, 2017
This paper focuses on the small-signal stability analysis of systems modeled as Neutral Delay Differential Equations (NDDEs). These systems include delays in both the state variables and their first time derivatives. The proposed approach consists in descriptor model transformation that constructs an equivalent set of Delay Differential Algebraic ...
Muyang Liu   +2 more
openaire   +1 more source

Impact of Large-Scale Wind Power Integration on Small Signal Stability Based on Stability Region Boundary

open access: yes, 2014
Up until now, study results on the impact of large-scale wind power integration on small signal stability have often been in conflict. Sometimes, the conclusions are even completely opposite, making people unable to agree on which is right.
Huiyong Li   +3 more
core   +1 more source

A General Integration Method for Small-Signal Stability Analysis of Grid-Forming Converter Connecting to Power System

open access: yes, 2020
With the growing integration of renewable resources, more and more grid-forming (GFM) converters are expected to provide voltage and frequency support with emulated inertia to the power systems.
Fangzhou Zhao   +13 more
core   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Small signal stability of three-phase and six-phase synchronous motors: A comparative analysis

open access: yesChinese Journal of Electrical Engineering, 2020
Small signal stability analysis is conducted for an asymmetrical six-phase synchronous motor in comparison with its equivalent three-phase counterpart.
G. K. Singh, Arif Iqbal
doaj   +1 more source

Comparison of three power system software packages for small-signal stability analysis

open access: yes, 2009
Includes bibliographical references (leaves 131-133).Many power system simulation tools exist for small-signal stability analysis. This is due to the rapid development of computer systems, higher industrial growth and the need for reliable power system ...
Mudau, Dovhani Selby
core  

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