Results 31 to 40 of about 88,367,282 (284)
High-reliability fault tolerant digital systems in nanometric technologies: Characterization and design methodologies [PDF]
This paper reports the main contribution of a project devoted to the definition of techniques to design and evaluate fault tolerant systems implemented using the SoPC paradigm, suitable for missionand safety-critical application environments.
Gerardin S. +91 more
core +1 more source
An improved natural frequency based method is proposed to accurately locate faults in transmission lines. The method only requires three phase instantaneous current measurements at the local terminal of the line and is compatible with protective relays ...
Yuan Nie, Yu Liu, Dayou Lu, Binglin Wang
doaj +1 more source
Because the traditional zero-sequence overcurrent protection method is not effective in detecting single-phase-to-ground faults (SPGF) in a low-resistance grounded system (LRGS), this paper analyzes the fault characteristics of a 10-kV LRGS in detail ...
Huamin Liang, Haifeng Li, Gang Wang
doaj +1 more source
Research relevance. One of the main causes of high accidents and outages in distributed power supply systems of 6(10) kV oil well clusters is damage to overhead power lines due to single-phase ground faults.
Sergey V. Sidorov +2 more
doaj +1 more source
Auto-adaptive fault tolerant control of a seven-phase drive [PDF]
This paper proposes an auto-adaptive current control that makes possible to reduce torque ripples of multi-phase machines in open-circuited phase conditions.
KESTELYN, Xavier +5 more
core +1 more source
Improved transient earth fault clearing on solid and resistance earthed MV netwworks [PDF]
Includes bibliographical references.The aim of this thesis is to endeavour to develop, through a literature study, a method or methods whereby transient earth faults on neutral earthed MV networks may be cleared without customer supply interruptions ...
Scholtz, J P
core +1 more source
Accurate and fast fault detection in transmission lines is of high importance to maintain the reliability of power systems. Most of the existing methods suffer from false detection of high-impedance faults.
Hamid Teimourzadeh +4 more
doaj +1 more source
Dimensional response analysis of bilinear systems subjected to non-pulselike earthquake ground motions [PDF]
The maximum inelastic response of bilinear single-degree-of-freedom systems when subjected to ground motions without distinguishable pulses is revisited with dimensional analysis by identifying time scales and length scales in the time histories of ...
Karavasilis, Theodore L. +8 more
core +1 more source
Continuous comprehensive line selection technology based on D-S evidence theory
Aiming at the single-phase grounding fault in 380 V three-phase AC power system with ungrounded neutral, a fault line selection method considering zero sequence current ratio method, zero sequence current phase ratio method and dual frequency method is ...
Kechang Dai, Zhihao Ye, Liang Chen
doaj +1 more source
Dimensional response analysis of multistorey regular steel MRF subjected to pulselike earthquake ground motions [PDF]
An alternative and efficient procedure to estimate the maximum inelastic roof displacement and the maximum inelastic interstorey drift ratio along the height of regular multi-storey steel MRF subjected to pulse-like ground motions is proposed. The method
Karavasilis, Theodore L. +7 more
core +1 more source

