Zobrazeno 1 - 10
of 353
pro vyhledávání: '"dccb"'
Publikováno v:
电力工程技术, Vol 43, Iss 6, Pp 53-63 (2024)
Direct current circuit breakers (DCCBs) are extensively utilized in flexible DC transmission systems, with their cost being intricately related to the breaking current. An adaptive current-limiting control structure tailored for half-bridge modular m
Externí odkaz:
https://doaj.org/article/805fdd597ca4442186e432eaa4a618c8
Autor:
Muhammad Zain Yousaf, Arvind R. Singh, Saqib Khalid, Mohit Bajaj, B. Hemanth Kumar, Ievgen Zaitsev
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-24 (2024)
Abstract As Europe integrates more renewable energy resources, notably offshore wind power, into its super meshed grid, the demand for reliable long-distance High Voltage Direct Current (HVDC) transmission systems has surged. This paper addresses the
Externí odkaz:
https://doaj.org/article/356d6e865d9a4a5fb31e91042219d6b9
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 158, Iss , Pp 109943- (2024)
The DC circuit breaker (DCCB) is a critical device that ensures the safe and reliable operation of the DC transmission system. As the level of DC voltage and transmission power increases, the flexible DC grid will need more and more opening capacity
Externí odkaz:
https://doaj.org/article/f6e55375fbe0484c9d87da4317d371bb
Publikováno v:
Energies, Vol 17, Iss 18, p 4689 (2024)
Diagnosing faults is crucial for ensuring the safety and reliability of medium-voltage direct current (MVDC) systems. In this study, we propose a bidirectional long short-term memory (Bi-LSTM)-based fault diagnosis scheme for the accurate classificat
Externí odkaz:
https://doaj.org/article/57a339417da642cfb6528823ee45c055
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 948-960 (2023)
Multi-terminal flexible high-voltage-direct-current (HVDC) transmission and DC grid technology are developing rapidly, and the hybrid DC circuit breaker (DCCB) is usually used to protect the DC system, which can quickly remove the fault current and m
Externí odkaz:
https://doaj.org/article/b29702ee7b9c4899b067db52fe93d666
Publikováno v:
Journal of Applied Science and Engineering, Vol 26, Iss 7, Pp 961-971 (2022)
DC circuit breaker is the core equipment for the safe operation of DC transmission system. A current limiting hybrid HVDC circuit breaker topology with reclosing function is proposed in this paper. The topology makes use of the symmetry of current li
Externí odkaz:
https://doaj.org/article/a425902e68c547a18440ed8dbf121a34
Akademický článek
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Autor:
Geon Kim, Jin Hyo Park, Dong Yeong Kim, Su Yeon Kim, Tae-Hoon Kim, Han Seung Jang, Young-Woo Lee, Myoung Jin Lee
Publikováno v:
IEEE Access, Vol 10, Pp 39789-39799 (2022)
Numerous problems have emerged with the development of HVDC transmission technology. One of them is the fault current that occurs when there is an issue in the line. In particular, in the case of a PTP (pole-to-pole) fault, a DCCB design suitable for
Externí odkaz:
https://doaj.org/article/c5977b62b281420f9a0416cbaa889881
Publikováno v:
Energies, Vol 16, Iss 17, p 6130 (2023)
While traditional AC mechanical circuit breakers can protect AC circuits, many other DC power distribution technologies, such as DC microgrids (MGs), yield superior disruption performance, e.g., faster and more reliable switching speeds. However, nov
Externí odkaz:
https://doaj.org/article/72c4b46de0574bb48bc092d171067bf4
Akademický článek
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