Results 11 to 20 of about 226,502 (305)

The energetics of gas flow and contact erosion during short circuit arcing [PDF]

open access: yes, 2004
The processes governing the movement of short circuit arcs in circuit breakers are complex and variable and the detailed understanding of these processes is incomplete.
Weaver, P.M.   +2 more
core   +1 more source

Allocation of synchronous condensers for restoration of system short-circuit power

open access: yesJournal of Modern Power Systems and Clean Energy, 2017
Modern power systems, employing an increasing number of converter-based renewable energy sources (RES) and decreasing the usage of conventional power plants, are leading to lower levels of short-circuit power and rotational inertia. A solution to this is
Emanuel MARRAZI   +2 more
doaj   +1 more source

Practical calculation of asymmetric short circuit current of DFIG connected to distribution network [PDF]

open access: yesE3S Web of Conferences, 2020
In view of the existing complex analytic calculations of DFIG short-circuit current are hardly applied in engineering projects, a practical calculation of asymmetric short-circuit current of DFIG is proposed.
Fu Pengwu   +4 more
doaj   +1 more source

Comprehensive Analysis of Short circuit Protections for Silicon-Carbide MOSFET [PDF]

open access: yesMATEC Web of Conferences, 2023
Silicon carbide (SIC) Metal-Oside-Semi-conductor Field-Effect Transistor (MOSFET) have excellent performance compared to traditional silicon components.
Zhao Jialin
doaj   +1 more source

An Improved Protection Circuit Design for Fast Detection of Short-Circuit in IPM

open access: yesIEEE Access, 2023
Short-circuit protection plays a vital role in ensuring the overall reliability of intelligent power module (IPM), where the shorter the duration of a short-circuit fault, the smaller its impact on the module.
Zhaoliang Meng   +3 more
doaj   +1 more source

A change-detection algorithm for short-circuit fault detection in closed-loop AC drives [PDF]

open access: yes, 2013
This paper deals with an on-line method for turn-to-turn short-circuit fault detection in low-voltage permanent-magnet synchronous machine drives. Due to the closed-loop control, the fault effects are reflected in the voltage.
Johan Gyselinck   +10 more
core   +1 more source

A zero-crossing point prediction algorithm of short-circuit current for mine-used phase-controlled switching

open access: yesGong-kuang zidonghua, 2020
The existing zero-crossing point prediction algorithms of short-circuit current have some problems, such as complex calculation and big error. For three-phase short-circuit fault of coal mine power supply system, a zero-crossing point prediction ...
YU Shuohang   +3 more
doaj   +1 more source

Influences: Short circuits [PDF]

open access: yesJournal of General Physiology, 2018
Clapham recalls his early adventures with Lou DeFelice and Erwin Neher.
openaire   +2 more sources

Analysis of short-circuit transients in the LHC main dipole circuit [PDF]

open access: yes, 2019
After the occurrence and detection of a short circuit to ground in the LHC main dipole circuit, a fast power abort is triggered and the current in the circuit starts decaying semi-exponentially from a maximum value of 11.85 kA to zero, with a time ...
Maciejewski, M   +21 more
core   +1 more source

Short-Circuit Fault Current Parameter Prediction Method Based on Ultra-Short-Time Data Window

open access: yesEnergies, 2022
The prediction of short-circuit current parameters is essential for the adoption of short-circuit fault limiting techniques and the reliable cut-off of circuit breakers.
Mengjiao Wang, Xinlao Wei, Zhihang Zhao
doaj   +1 more source

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