Zobrazeno 1 - 10
of 295
pro vyhledávání: '"DC circuit breakers"'
Publikováno v:
CSEE Journal of Power and Energy Systems, Vol 10, Iss 4, Pp 1834-1842 (2024)
Environmental issues associated with the aviation industry are getting more attention as air traffic increases. Stringent standards are imposed for fuel consumption and pollution emissions for next-generation aircraft. Superconducting electrical prop
Externí odkaz:
https://doaj.org/article/90c9188f912d496385e7a306b5bf9746
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 5, Pp 873-890 (2024)
In recent years, the interest in DC systems has increased dramatically because of some key advantages, in terms of efficiency and reliability, that this technology can offer compared to AC systems in applications such as shipboard distribution, more
Externí odkaz:
https://doaj.org/article/05d2fb64789d47edb563486c33414d32
Publikováno v:
Applied Sciences, Vol 14, Iss 18, p 8319 (2024)
Hybrid DC circuit breakers combine mechanical switches with a redirecting current path, typically controlled by power electronic devices, to prevent arcing during switch contact separation. The authors’ past work includes a bipolar hybrid DC circui
Externí odkaz:
https://doaj.org/article/7b61be3950334fcfbc381518e27e5ecc
Publikováno v:
Protection and Control of Modern Power Systems, Vol 8, Iss 1, Pp 1-16 (2023)
Abstract High voltage direct current (HVDC) systems are efficient solutions for the integration of large-scale renewable energy sources with the main power grids. The rapid development of the HVDC grid has resulted in a growing interest in DC circuit
Externí odkaz:
https://doaj.org/article/e7146fc8d2ab45f190b1bd3a1df181d6
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 4, Pp 1003-1010 (2023)
This letter presents the first ever trial of machine learning enabled cluster grouping of varistors for DC circuit breakers (DCCBs). It reveals that the manufacturing discrepancy of varistors is a main challenge in their parallel connection. The prop
Externí odkaz:
https://doaj.org/article/cb0d8f59f3594388a7dca665bae81a63
Publikováno v:
IEEE Open Journal of the Industrial Electronics Society, Vol 4, Pp 259-286 (2023)
This article gives an overview of challenges in primary distribution, protections, and power scalability for shipboard dc systems. Given that dc technology is in development, several aspects of shipboard systems have not yet been sufficiently devised
Externí odkaz:
https://doaj.org/article/a1f25a3841964b178f9757f96efc2a14
Assessment and Mitigation of DC Breaker Impacts on VSC-MTDC Grid Equipped With Power Flow Controller
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 4, Pp 237-251 (2023)
DC circuit breakers are required to interrupt dc faults in multi-terminal HVDC (MTDC) grids. Consequently, their current limiting inductors can substantially impact the dynamic performance and stability of MTDC grids. However, the literature does not
Externí odkaz:
https://doaj.org/article/7c02e1b8fa314c9e903f59477e694e5f
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 878-892 (2022)
The voltage and current ratings of the voltage source converter (VSC) based high voltage direct current (HVDC) transmission line projects have increased over the years. It testifies the increasing popularity of VSC-HVDC technology. Since the long-dis
Externí odkaz:
https://doaj.org/article/c518a4d0003b451ebacf8c12e5e2f8e7
Publikováno v:
IEEE Access, Vol 10, Pp 92651-92662 (2022)
The main obstacle for the further development and commercialization of solid-state DC circuit breakers is the high ON-state power losses caused by the active power semiconductor devices. This paper presents an experimental evaluation of the electrica
Externí odkaz:
https://doaj.org/article/01d6f165cbda4107a7df8a05a2ea5da4
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