Results 11 to 20 of about 445,363 (308)

Development and test of resistive superconducting fault current limiter; acting time and its recovery conditions [PDF]

open access: yes, 2014
Resistive-type of superconducting fault current limiters (RSFCL) have been developed for medium voltage class aiming to operate at 1 MVA power capacity and short time recovery (< 2 s).
Baldan, Carlos A   +4 more
core   +2 more sources

Current–time characteristics of resistive superconducting fault current limiters [PDF]

open access: yes, 2012
Superconducting fault current limiters (SFCLs) may play an important role in power-dense electrical systems. Therefore, it is important to understand the dynamic characteristics of SFCLs.
Blair, Steven Macpherson   +2 more
core   +1 more source

Renewable Microgrid Protection Strategy Coordinating with Current-based Fault Control

open access: yesJournal of Modern Power Systems and Clean Energy, 2022
The renewable microgrid (RMG) is a critical way to organize and utilize new energy. Its control and protection strategies during the fault are the core technologies to ensure the safe operation and stability of the system.
Zihao Wang, Longhua Mu, Chongkai Fang
doaj   +1 more source

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

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.
Blair, Steven Macpherson   +3 more
core   +1 more source

Assessing the reliability of diverse fault-tolerant software-based systems [PDF]

open access: yes, 2002
We discuss a problem in the safety assessment of automatic control and protection systems. There is an increasing dependence on software for performing safety-critical functions, like the safety shut-down of dangerous plants.
Littlewood, B.   +2 more
core   +1 more source

Non-communication protection of coal mine DC distribution lines based on transient current derivation

open access: yesGong-kuang zidonghua, 2023
The fault current of coal mine DC power supply and distribution lines has the features of large amplitude and high rise rate, which is an important factor threatening the safety and stability of the power supply system.
WEI Zhaoyang, DUAN Jiandong
doaj   +1 more source

Arc Fault Protection and Detection

open access: yesPower Research - A Journal of CPRI, 2020
Arc faults in electric circuits are recognized as an important cause of fire. The first Arc Fault Circuit Interrupter (AFCI) has been patented in 1980 in the United States. AFCI is a device designed to detect electric arc faults which was prescribed for use by the National Electric Code (NEC, US Wiring Regulation) in January 2008.
Himanshu Tangri   +2 more
openaire   +1 more source

Fault ride-through of doubly-fed induction generator with converter protection schemes [PDF]

open access: yes, 2008
This paper from the point view of wind farm fault ride-through (FRT) capability, discusses the performance of converter protection schemes to it. Different resistor protection methods are summarized and then a new combined protection with crowbar (CB ...
Dorrell, DG, Fletcher, JE, Yang, J
core   +1 more source

A transient and non-unit-based protection technique for DC grids based on the rate-of-change (R-o-C) of the fault induced travelling wave components [PDF]

open access: yes, 2019
This paper presents a transient and non-unit-based protection scheme for consideration in DC grids of the future. The technique utilises the rate-of-change (R-o-C) of the associated travelling wave components following the occurrence of a fault to ...
Azizi   +24 more
core   +1 more source

Havens: Explicit Reliable Memory Regions for HPC Applications

open access: yes, 2016
Supporting error resilience in future exascale-class supercomputing systems is a critical challenge. Due to transistor scaling trends and increasing memory density, scientific simulations are expected to experience more interruptions caused by transient ...
Engelmann, Christian, Hukerikar, Saurabh
core   +1 more source

Home - About - Disclaimer - Privacy