Zobrazeno 1 - 10
of 70
pro vyhledávání: '"converter stations"'
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 175-184 (2023)
The flexible DC interconnection system, which cascades and unitedly controls several converter stations, can effectively improve the new energy consumption and significantly increase the power quality, thus has been widely used in the power grid. Thi
Externí odkaz:
https://doaj.org/article/ea3415a99d244080ac828795d169a43a
Autor:
Ilka Jahn, Mehrdad Nahalparvari, Carolin Hirsching, Melanie Hoffmann, Patrick Dullmann, Fisnik Loku, Adedotun Agbemuko, Geraint Chaffey, Eduardo Prieto-Araujo, Staffan Norrga
Publikováno v:
IEEE Access, Vol 10, Pp 13555-13569 (2022)
High voltage direct current (HVDC) grids are envisioned for large-scale grid integration of renewable energy sources. Upon realization, components from multiple vendors have to be coordinated and interoperability problems can occur. To address these
Externí odkaz:
https://doaj.org/article/60a506247a2245a8a54d78483e08ee3c
Publikováno v:
南方能源建设, Vol 7, Iss 3, Pp 119-124 (2020)
[Introduction] The paper aims to study on the investment features of ±800 kV Converter Stations and provide guidance for the future constructions of ±800 kV Converter Stations in the field of project cost. [Method] By collecting data of design quan
Externí odkaz:
https://doaj.org/article/b082b78a877e4642b40b4d971fb339e4
Publikováno v:
The Journal of Engineering (2019)
This study first introduces the structure and principle of the control system of ultra-high-voltage direct current (UHVDC) transmission system with hierarchical connection mode, mainly including the whole control logic, the voltage balance control mo
Externí odkaz:
https://doaj.org/article/e237d9868ea2467e98115f136fba6627
Publikováno v:
The Journal of Engineering (2019)
In this study, direct current (DC) voltage margin control strategy and droop control strategy of voltage source converter multi-terminal direct current (VSC-MTDC) are introduced firstly, and according to the characteristics of two control strategies,
Externí odkaz:
https://doaj.org/article/5ea8f52212f54c8c903e93c1edf8b6e6
Publikováno v:
The Journal of Engineering (2019)
Considering the negative resistance effect of power electronic equipment, unstable resonance problems may occur between wind farms and converter stations. This paper focuses on the resonance stability problem of a wind power base coupling with a mult
Externí odkaz:
https://doaj.org/article/a914bc6e0319494397923f5f8c74dbf4
Publikováno v:
The Journal of Engineering (2019)
In order to solve the problem of power supply shortage in certain region of Nanjing city, a high-voltage direct current (HVDC) flexible transmission project needs to be constructed. It could be the first project with ±380 kV DC and real bipolar conn
Externí odkaz:
https://doaj.org/article/ed972ae833df4208a42b0116614b52f4
Publikováno v:
High Voltage (2018)
Based on completely mastering ±800 kV transmission technologies, the first ±1100 kV direct current (DC) transmission demonstration project is being constructed in China. Combining theoretical analysis and a large number of experiments, the margin o
Externí odkaz:
https://doaj.org/article/d53cbe6ad71f4c2e8dfda9d207c75d7e
Publikováno v:
The Journal of Engineering (2018)
The state of the art of control strategies of modular multi-level converter based high-voltage DC systems can be categorised into two classes according to the connecting system, i.e. the active control strategies such as the vector control and the pa
Externí odkaz:
https://doaj.org/article/097e3d0c282646e8a2bb317d53538fa9
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