Results 71 to 80 of about 12,322 (303)

Application of multiple resistive superconducting fault-current limiters for fast fault detection in highly interconnected distribution systems

open access: yes, 2013
Superconducting fault-current limiters (SFCLs) offer several benefits for electrical distribution systems, especially with increasing distributed generation and the requirements for better network reliability and efficiency.
Burt, Graeme   +3 more
core   +1 more source

Fault-tolerant operation of single-phase SR generators [PDF]

open access: yes, 1999
This paper studies fault-tolerant operation of multipole single-phase switched reluctance generators (SRGs), in particular, an 8/8-pole switched reluctance machine.
Sawata, T.   +4 more
core   +1 more source

Memory and Resting‐State Connectivity in Acute Transient Global Amnesia: A Case–Control fMRI Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Transient global amnesia (TGA) is a striking model of isolated amnesia. While hippocampal lesions are well described, the network‐level mechanisms and the precise neuropsychological profile remain debated. Our objective was thus to characterize functional and neuropsychological correlates of acute TGA and their ...
Elias El Otmani   +10 more
wiley   +1 more source

Inter-turn Short-circuit Fault Diagnosis and Severity Estimation for Five-phase PMSM

open access: yesCES Transactions on Electrical Machines and Systems
In this article, an inter-turn short-circuit (ITSC) fault diagnosis and severity estimation method based on extended state observer (ESO) and convolutional neural network (CNN) is proposed for five-phase permanent magnet synchronous motor (PMSM) drives ...
Yijia Huang   +3 more
doaj   +1 more source

A fault current limiting control scheme for sectionalized connection mode based on dynamic topology adjustment

open access: yesZhejiang dianli, 2022
With the rapid development of the power grid, the overhigh short-circuit current becomes increasingly prominent, restricting the safe and stable power grid operation.
ZHOU Qiwen   +5 more
doaj   +1 more source

Spatial and Volumetric Characteristics of Glioblastoma: Associations With Clinical Presentation and Survival

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective We aim to comprehensively analyze how regional tumor and edema characteristics are associated with clinical presentations and survival outcomes in a large cohort of glioblastoma patients. Methods Patients with IDH‐wildtype glioblastoma who received brain MRI from 2010 to 2023 were included.
Daniel J. Zhou   +16 more
wiley   +1 more source

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

Variation aware analysis of bridging fault testing [PDF]

open access: yes, 2008
This paper investigates the impact of process variation on test quality with regard to resistive bridging faults. The input logic threshold voltage and gate drive strength parameters are analyzed regarding their process variation induced influence on ...
Ingelsson, Urban   +5 more
core   +1 more source

Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology

open access: yesAdvanced Engineering Materials, EarlyView.
We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham   +7 more
wiley   +1 more source

Short-circuit Fault Mode Conversion of Permanent Magnet Synchronous Traction Systems

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveIn the permanent magnet synchronous traction system of rail transit vehicles, when a two-phase short-circuit fault occurs in the permanent magnet motor, the electromagnetic torque may experience large positive and negative fluctuations, leading ...
Bing PEI   +3 more
doaj   +1 more source

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