Zobrazeno 1 - 10
of 4 646
pro vyhledávání: '"current limiting"'
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
Publikováno v:
Zhejiang dianli, Vol 43, Iss 8, Pp 57-65 (2024)
DC circuit breakers， as one of the vital devices for fault clearance in DC power systems， significantly influence the secure and stable operation of the system. Given the problem that most circuit breakers lack fault current limiting capability a
Externí odkaz:
https://doaj.org/article/9aa8da2bbc0540d6b890ca71387e36ad
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 161, Iss , Pp 110189- (2024)
For DC grid based on the hybrid modular multilevel converter (MMC), the traditional DC fault current clearance scheme takes a long time and greatly affects the active power transmission. A novel DC fault current clearance coordinated control strategy
Externí odkaz:
https://doaj.org/article/48ae2e47b7f645db979703be76e3c9ae
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
This paper proposes a fault current limiting scheme (FCLS) for full-scale wind power generators based on logic bang-bang funnel control (LBFC). Different from the convention methods such as frequency droop control and sliding control, which design th
Externí odkaz:
https://doaj.org/article/5d4368b26402499ab6eaef48de6e0242
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 160, Iss , Pp 110143- (2024)
The modular multilevel converters (MMC) based high-voltage direct-current (HVDC) grids have a fast rise rate and higher peak value of fault current. The active current limiting control (ACLC) of MMC can effectively reduce the breaking current of DC c
Externí odkaz:
https://doaj.org/article/9fc699726aa7401886ddeae239f0d870
Publikováno v:
CSEE Journal of Power and Energy Systems, Vol 10, Iss 5, Pp 2221-2229 (2024)
Modular multilevel converter (MMC) is increasingly being applied to high voltage direct current (HVDC) systems. However, dc short circuit situations restrain the application of a conventional half bridge MMC system. In this paper, a new sub-module to
Externí odkaz:
https://doaj.org/article/73dc67b25ff643aca6351a6de0889816
Autor:
Zhonghao Qian, Yubo Yuan, Juan Li, Hao Dong, Ting Qin, Xuan Huang, Pengpeng Lyu, Yunlong Jiang, Jiaming Wang
Publikováno v:
IEEE Access, Vol 12, Pp 132533-132542 (2024)
In the event of a fault in the AC/DC distribution network with modular multilevel converter (MMC), the current will surge and have a large amplitude, which seriously threatens the secure and reliable operation of the distribution network. In order to
Externí odkaz:
https://doaj.org/article/9490bb22134d42cf8e70516de16ffed3
Publikováno v:
CSEE Journal of Power and Energy Systems, Vol 10, Iss 4, Pp 1575-1588 (2024)
Bidirectional interlinking converter (BIC) is the core equipment in a hybrid AC/DC microgrid connected between AC and DC sub-grids. However, the variety of control modes and flexible bidirectional power flow complicate the influence of AC faults on B
Externí odkaz:
https://doaj.org/article/1cc1eb93dd0e4c1989e4dbc89eae18b5
Autor:
Nandakumar Saminathan, Aditya P, Satish Naik Banavath, Alessandro Lidozzi, Marco Di Benedetto, Vengadarajan A
Publikováno v:
IEEE Open Journal of Industry Applications, Vol 5, Pp 224-234 (2024)
This article proposes a novel zero-voltage switching (ZVS) and zero-current switching (ZCS)-based hybrid dc circuit breaker for a radar power system. Long-range radars demand huge power, in the order of hundreds of kW. Radar's phased array antenna ho
Externí odkaz:
https://doaj.org/article/8c9678995f49414982096e76221af386