Zobrazeno 1 - 10
of 12 004
pro vyhledávání: '"Multilevel converter"'
Publikováno v:
IET Generation, Transmission & Distribution, Vol 18, Iss 23, Pp 3817-3828 (2024)
Abstract Equipping a DC‐type superconducting fault current limiter (SFCL) in a modular multilevel converter‐based multi‐terminal DC (MMC‐M2TDC) system has the potential to reorganize the protection control arrangements during the DC‐side sh
Externí odkaz:
https://doaj.org/article/e330b1a5c31b482394d56586eadbd5b3
Publikováno v:
电力工程技术, Vol 43, Iss 6, Pp 64-77 (2024)
In recent years, the power electronic transformer (PET) used as the wind energy conversion system at the grid interface has attracted widespread attention for its ability to effectively suppress voltage fluctuations caused by the transient characteri
Externí odkaz:
https://doaj.org/article/85f4884a162b49ea80784d1a4e045c77
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:
e-Prime: Advances in Electrical Engineering, Electronics and Energy, Vol 10, Iss , Pp 100775- (2024)
This paper proposes an inherent fault current blocking modular series multilevel converter (MSMC) using half-bridge (HB) sub-modules (SMs) for grid integration. The proposed converter uses passive filters to decouple the AC and DC side. Compared to c
Externí odkaz:
https://doaj.org/article/bcff14e083124c24a125280a99dcc540
Autor:
N. Subha Lakshmi, S. Allirani
Publikováno v:
Automatika, Vol 65, Iss 3, Pp 706-715 (2024)
The permanent magnet synchronous motor (PMSM) avoids commutation-related torque ripples and produces smooth torque. Its great handling capacity and better efficiency make it an excellent choice for high-demand applications. A typical PM motor drive f
Externí odkaz:
https://doaj.org/article/0832a1ddbae94388a89265887de18ccb
Autor:
Gutierrez Suarez, Bryan Ciro
The trend in power electronics converters is to be highly efficient, compact, reliable, and cost-effective. Conventionally, power converters supply or consume power from the low-voltage utility, which impacts the size and efficiency of the system. Fo
Externí odkaz:
https://hdl.handle.net/10919/123638
Autor:
Andrei O. Almeida, Matheus S. Paulo, Daniel P. Teixeira, Rodolfo Lacerda Valle, Pedro M. Almeida, Pedro Gomes Barbosa
Publikováno v:
Eletrônica de Potência, Vol 29 (2024)
This paper analyzes a 12-MW direct-drive wind energy converter system featuring a 6.6-kV, 132-pole permanent magnet synchronous generator, similar to the Haliade-X 12-MW manufactured by General Electric. The proposed system utilizes a back-to-back mo
Externí odkaz:
https://doaj.org/article/309bf8e015944b5ca5e45f13bcf0df8d
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 161, Iss , Pp 110163- (2024)
This paper presents an accurate and efficient initialization strategy for modular multilevel converters (MMCs) based on the shooting method, a numerical technique aimed at deriving the periodic steady-state operating condition of any circuit. This te
Externí odkaz:
https://doaj.org/article/c4e69c90694e41b2a675ccc1d0805e50
Publikováno v:
南方能源建设, Vol 11, Iss 3, Pp 117-125 (2024)
[Introduction] This study aims to develop an efficient and reliable pulse power supply system based on supercapacitors (SC) for toroidal field (TF) coils in nuclear fusion magnet power systems to address high power demands while improving energy stor
Externí odkaz:
https://doaj.org/article/b16f72f2fcde469ca806e538e1c52e05
Autor:
Yousef N. Abdelaziz, Mohamed Mansour, Ahmed A. Aboushady, F. Alsokhiry, Khaled H. Ahmed, Ayman S. Abdel-khalik, Y. Al-Turki
Publikováno v:
Alexandria Engineering Journal, Vol 95, Iss , Pp 82-93 (2024)
The integration of multiterminal hybrid HVDC grids connecting LCC- and VSC-based networks faces several technical challenges such as DC fault isolation, ensuring multi-vendor interoperability, managing high DC voltage levels, and facilitating high-sp
Externí odkaz:
https://doaj.org/article/45e141dfdcde42e7b370b3565184927e