Results 11 to 20 of about 6,590,982 (394)

Analysis and fault-tolerant control of inter-turn short-circuit fault for five-phase permanent-magnet synchronous machine

open access: yesEnergy Reports, 2022
For the demand of high reliability in the aerospace field, multi-phase electric machines have become a research hotspot for the fault-tolerant ability. Inter-turn short-circuit fault is one of the main fault forms in the electric machine.
Zaiping Zheng   +5 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

Design of short-circuit protection circuit for switching power supply [PDF]

open access: yesITM Web of Conferences, 2022
Short-circuit protection circuit for switching power supply is designed. The circuit is for sampling and protection based on capacitance ripple characteristics. It has the advantages of rapid fault protection adjustable trigger time and recovery time. It
Wang Jian, Liu Xingzhi, Wu Youchao
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

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

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

An Improved di/dt-RCD Detection for Short-Circuit Protection of SiC mosfet

open access: yesIEEE transactions on power electronics, 2021
Silicon carbide metal-oxide-semiconductor field-effect transistor has a smaller short-circuit tolerance, and hence, requires faster and more accurate short-circuit protection.
Ju Xue   +4 more
semanticscholar   +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

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

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

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