Results 31 to 40 of about 42,007 (315)

Time-based fault location method for LVdistributionsystems [PDF]

open access: yes, 2016
© 2015, Springer-Verlag Berlin Heidelberg. Due to the utilization of fundamental frequency, current impedance-based fault location methods are able to locate only permanent and linear faults.
Mohammadi, Mohsen   +3 more
core   +1 more source

Real-time fault location method of distribution network based on dynamic cloud and quantum neural network group

open access: yesGong-kuang zidonghua, 2014
For resolving problems of serious fault data crossover phenomenon and poor real-time performance of traditional fault location methods of distribution network under the condition of weak fault signal, a real-time fault location method of distribution ...
MA Liang, YANG Pingping, GAO Jianyu
doaj   +1 more source

A Fault Location Scheme for Active Untransposed Distribution Systems Using a Limited Number of Synchronized Measurements

open access: yes, 2020
This paper presents a fault location scheme for unbalanced and untransposed distribution systems which contain different types of distributed generation (DG).
Sumner, M   +5 more
core   +1 more source

A New Single End Wideband Impedance Based Fault Location Scheme for Distribution Systems

open access: yes, 2019
This paper proposes an improved impedance based fault location scheme based on system analysis at non-fundamental frequencies. The fault is treated as a voltage source that injects high frequency components into the system and the analysis is carried out
Sumner, Mark   +2 more
core   +1 more source

Single Pole-to-Ground Fault Location System for MMC-HVDC Transmission Lines Based on Active Pulse and CEEMDAN

open access: yesIEEE Access, 2021
To solve the problem of the location of the fault point of single-pole-to-ground faults in the transmission lines of MMC-HVDC systems, this paper designs a fault location system based on support vector machine (SVM).
Jian-Yu Wu   +3 more
doaj   +1 more source

Superconducting fault current limiter application in a power-dense marine electrical system

open access: yes, 2011
Power-dense, low-voltage marine electrical systems have the potential for extremely high fault currents. Superconducting fault current limiters (SFCLs) have been of interest for many years and offer an effective method for reducing fault currents.
Burt, Graeme   +11 more
core   +1 more source

Selection of sensors by a new methodology coupling a classification technique and entropy criteria [PDF]

open access: yes, 2007
Complex industrial processes invest a lot of money in sensors and automation devices to monitor and supervise the process in order to guarantee the production quality and the plant and operators safety.
Elgue, Sébastien   +7 more
core   +1 more source

The evaluation method of sensor location for transmission fault diagnosis

open access: yes, 2010
In the experiments of the transmission fault diagnosis, acquiring vibration signals from three measurement locations by multi-sensors. Using improved fastICA algorithm to de-nosing and order analysis algorithm to get the order spectrum, the paper ...
null Zhou Xiao-feng   +5 more
core   +1 more source

Interaction of piled foundation with a rupturing normal fault [PDF]

open access: yes, 2013
Post-seismic observations in the 1999 Kocaeli earthquake in Turkey have indicated that piled foundations may be less suitable than stiff mat foundations in defending a structure against a major normal fault rupturing underneath.
Kourkoulis, R.   +3 more
core   +1 more source

Hospitalization Through Families’ Eyes: Comparing Inpatient Care Quality for Children With Sickle Cell Disease and Cystic Fibrosis in Canada

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker   +11 more
wiley   +1 more source

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