Results 61 to 70 of about 39,327 (311)

DC fault identification in multiterminal HVDC systems based on reactor voltage gradient

open access: yes, 2021
With the increasing number of renewable generations, the prospects of long-distance bulk power transmission impels the expansion of point-to-point High Voltage Direct Current (HVDC) grid to an emerging Multi-terminal high-voltage Direct Current (MTDC ...
Shah, Rakibuzzaman   +5 more
core   +1 more source

Algebraic Methodology on Fault Diagnosis and Parametric Identification for Analog Integrated circuits

open access: yes工程科学与技术, 2016
:In order to achieve the parameter identification and reduce the diagnosis cost of analog circuit, Unlike the methods based on digital signal processing (DSP) or artificial intelligence, a new method based on matrix perturbation theory for analog circuit
zhouqizhong
doaj  

High Resistance Grounding Fault Perception and Identification Method in Asymmetric Distribution Network

open access: yesZhongguo dianli
Aiming at the problems of fault perception and identification in high resistance grounding fault of distribution network, a high resistance grounding fault perception method for parameter-asymmetric distribution network based on damping rate variation is
Penghui YANG   +5 more
doaj   +1 more source

Relaxed maximum a posteriori fault identification [PDF]

open access: yesSignal Processing, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Argyris Zymnis   +2 more
openaire   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

A Novel Fault Detection and Identification Framework for Rotating Machinery Using Residual Current Spectrum

open access: yes, 2021
A novel framework of model-based fault detection and identification (MFDI) for induction motor (IM)-driven rotating machinery (RM) is proposed in this study.
Chen-Yang Lan   +2 more
core   +1 more source

Faulted feeder identification and location for a single line-to-ground fault in ungrounded distribution system based on principal frequency component

open access: yesArchives of Electrical Engineering, 2020
When a single line-to-ground fault occurs in the ungrounded distribution system, the steady-state fault current is relatively small for fault analysis and the transient fault current is observable, which can be used for faulted feeder identification and ...
Ling Liu
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Ground reaction force sensor fault detection and recovery method based on virtual force sensor for walking biped robots [PDF]

open access: yes, 2013
This paper presents a novel method for ground force sensor faults detection and faulty signal reconstruction using Virtual force Sensor (VFS) for slow walking bipeds. The design structure of the VFS consists of two steps, the total ground reaction force (
Hashlamon, Iyad   +3 more
core   +1 more source

Intelligent Identification Method for ZDJ-9 AC Turnout Switch Machine Faults

open access: yesChengshi guidao jiaotong yanjiu
Objective By analyzing abnormal three-phase action currents of AC switch machines, it is possible to identify faults in the turnout equipment. However, due to the constant operation of switch machines for large number of turnouts on urban rail transit ...
Junjie LIU
doaj   +1 more source

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