Results 21 to 30 of about 8,824 (253)
A Three-Stage Procedure for Controlled Islanding to Prevent Wide-Area Blackouts
Controlled islanding has been proposed as a last resort action to stop blackouts from happening when all standard methods have failed. Successful controlled islanding has to deal with three important issues: when, and where to island, and the evaluation ...
Hongbo Shao +9 more
doaj +1 more source
Fault tree analysis of large-scale blackout accidents [PDF]
Fault tree analysis method is used to analyze the large-scale blackout accidents. Minimum cut sets and minimum path sets of large-scale blackout accidents are calculated, and the structural importance degree of the accidents is analyzed according to the ...
Fu Dong +5 more
doaj +1 more source
Generalized congestion of power systems: insights from the massive blackouts in India
The Indian power system underwent two separate massive blackouts on 30th and 31st of July 2012. These blackouts exposed a series of inherent problems underlying the power system of India, such as its generation planning, transmission planning, grid ...
Yusheng Xue, Shijie Xiao
doaj +1 more source
Intentional controlled islanding is an effective corrective approach to minimise the impact of cascading outages leading to large-area blackouts. This study proposes a novel methodology, based on `constrained spectral clustering', that is computationally
Quiros-Tortos, Jairo +4 more
core +1 more source
Fractal Characteristics Analysis of Blackouts in Interconnected Power Grid [PDF]
The power failure models are a key to understand the mechanism of large scale blackouts. In this letter, the similarity of blackouts in interconnected power grids (IPGs) and their sub-grids is discovered by the fractal characteristics analysis to ...
Cao, Yijia +13 more
core +1 more source
Is hangxiety increased in alcohol induced blackouts
This study will investigate the effect of alcohol induced blackouts on hangxiety. It will be carried out using an online retrospective survey asking participants to reflect back to their last ...
Craig Gunn, anonymous
core +1 more source
On the Power System Large-Scale Blackout in Brazil
At 15:48 on March 21, 2018, a large-scale blackout occurred in Brazil, the power grid in the north and northeast of Brazil were disconnected from main power grid.
Bowen ZHOU, Qiyu CHEN, Dongsheng YANG
doaj +1 more source
Dynamic Modeling and Cascade Failure Analysis of the Mumbai Grid Incident of October 12, 2020
The Mumbai region in India experienced a massive outage on October 12, 2020, due to cascade failure. The event taught some serious lessons to the grid operators and highlighted the need for energy security and reliability.
Abhishek Pandey +4 more
doaj +1 more source
We present the case of a 16-year-old girl who suffered from repeated episodes of collapse and loss of consciousness which could be provoked by undertaking a stretching manoeuvre comprising a combined breath hold and neck torsion.
Andrew W. Barritt, Bridget K. MacDonald
doaj +1 more source
This data set contains the time when the radars Mars Advanced Radar for Subsurface and Ionosphere Sounding (MARSIS) on board Mars Express and the Shallow Radar (SHARAD) on board Mars Reconnaissance Orbiter suffered total or partial blackouts when ...
Mark Lester (9559853) +1 more
core +1 more source

