Zobrazeno 1 - 10
of 2 264
pro vyhledávání: '"Arc fault"'
Publikováno v:
IET Generation, Transmission & Distribution, Vol 18, Iss 9, Pp 1830-1840 (2024)
Abstract The explosion accident due to the internal arc fault in the metal‐enclosed switchgear cannot be ignored. Therefore, improving the ability of switchgear to resist the arc fault has important significance. In this paper, a passive protection
Externí odkaz:
https://doaj.org/article/ba675772276c49c99434128dde454fae
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 164, Iss , Pp 110408- (2025)
Arc fault detection represents one of the major challenges for protection systems used in aeronautical industry due to the high demand in terms of reliability, robustness and detection time. Current aircraft has no system capable of recognize arc fau
Externí odkaz:
https://doaj.org/article/56dd68056e7846749015215027db98b0
Publikováno v:
Sensors, Vol 24, Iss 23, p 7628 (2024)
An arc fault is a potential hazard in power systems, capable of causing serious safety accidents such as fires. Therefore, the timely detection of arc faults and implementation of circuit-breaking measures are crucial for ensuring safety, preventing
Externí odkaz:
https://doaj.org/article/f59fd520799f46b38a75274b522d7d9e
Autor:
Feyyaz Alpsalaz, Mehmet Salih Mamiş
Publikováno v:
Applied Sciences, Vol 14, Iss 20, p 9335 (2024)
In power transformers, lightning strikes, switching operations, and short circuit faults can deform the winding insulation, resulting in an electric arc between the windings. If the arc is not detected in its initial phase, it may lead to a solid sho
Externí odkaz:
https://doaj.org/article/5eb0d82b49bf4f0da6d0e7573de0b0fc
Publikováno v:
IEEE Access, Vol 12, Pp 105990-105998 (2024)
A DC optimizer can achieve maximum power generation for each photovoltaic (PV) panel. However, it increases the possibility of arc fault between the PV panel and DC optimizer. This paper proposes the DC series arc fault detection and self-extinguishi
Externí odkaz:
https://doaj.org/article/f7f87d0e19414454848c08b2a9fe4009
Publikováno v:
IEEE Access, Vol 12, Pp 93848-93858 (2024)
This article proposes a method for diagnosing arc faults in the brush slip ring system of a Doubly-Fed Induction Generator (DFIG) using image recognition technology. The aim is to achieve automatic detection and diagnosis of arc faults. The experimen
Externí odkaz:
https://doaj.org/article/1ada8e910fb34363b24fb2d014feb344
Publikováno v:
IEEE Access, Vol 12, Pp 56062-56076 (2024)
DC microgrids are increasingly becoming the backbone of renewable energy integration. Their ability to efficiently manage intermittent sources like solar and wind power is transforming the energy landscape. However, a critical challenge remains in th
Externí odkaz:
https://doaj.org/article/0f112960604045da8446d835933f1a7e
Publikováno v:
Electronic Research Archive, Vol 32, Iss 1, Pp 332-353 (2024)
Photovoltaic (PV) power generation is pivotal to the energy strategies of various nations, yet it is plagued by significant security challenges. This paper proposes a large-scale neural network model that integrates time-domain and frequency-domain t
Externí odkaz:
https://doaj.org/article/66683bdd663946288afed80b8ef984ba
Autor:
Bin Li, Jinglong Wu
Publikováno v:
IEEE Access, Vol 12, Pp 15410-15418 (2024)
The current of the residential series arc fault is affected by the load type, and the fault feature change is not obvious and contains noise. Therefore, the extraction of fault features will affect the arc fault detection results. To solve this probl
Externí odkaz:
https://doaj.org/article/b08a36cb9854434ab34819b9aa9c9096
Publikováno v:
IEEE Access, Vol 12, Pp 5851-5863 (2024)
The fast and accurate series arc fault (SAF) identification method and its hardware implementation are the key to the development of arc fault circuit interrupter (AFCI) or arc fault detection device (AFDD). The SAF experiments under household multi-
Externí odkaz:
https://doaj.org/article/4d3be360dbc147809a98c73a902a5e6f