Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Carl David Barker"'
Autor:
Robin Gupta, Kees Koreman, Larsson Mats, Neil Kirby, James Yu, Olivier Despouys, Abhay Kumar Jain, Les Brand, Carl David Barker, Carmen Longás Viejo
Publikováno v:
Electricity Supply Systems of the Future ISBN: 9783030444839
Study Committee B4 “DC systems and power electronics” facilitates and promotes the progress of engineering and the international exchange of information and knowledge in the related fields covering direct current equipment and systems including c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e89a54bb4efab5da8749e98b5c29b7c1
https://doi.org/10.1007/978-3-030-44484-6_8
https://doi.org/10.1007/978-3-030-44484-6_8
Autor:
Carlos E. Ugalde-Loo, Jun Liang, Carl David Barker, Rui Dantas, Andrzej Adamczyk, Robert Whitehouse
Publikováno v:
IEEE Transactions on Power Delivery. 33:909-918
A multi-terminal dc (MTDC) grid has a number of advantages over traditional ac transmission. However, dc protection is still one of the main technical issues holding back the expansion of point-to-point dc links to MTDC networks. Most dc protection s
Publikováno v:
15th IET International Conference on AC and DC Power Transmission (ACDC 2019).
“Open Grid” protection strategy is proposed for protecting DC networks with converters that cannot block fault current and rely on DC circuit breakers. With this method, each DC circuit breaker (DC-CB), based on its own, local measurements (e.g.
Publikováno v:
University of Edinburgh-PURE
Voltage ratings for HVdc point-to-point connections are not standardized and tend to depend on the latest available cable technology. DC/DC conversion at HV is required for interconnection of such HVdc schemes as well as to interface dc wind farms. M
Publikováno v:
13th International Conference on Development in Power System Protection 2016 (DPSP).
The paper presents a protection coordination strategy for DC fault clearance for the multi-terminal HVDC networks which relies on an inverse I dc vs dI dc /dt protection characteristic. Separate characteristics are provided to the converters and HVDC
Publikováno v:
8th IET International Conference on Power Electronics, Machines and Drives (PEMD 2016).
In this paper, the main layers of a HVDC control architecture based on autonomous converter control have been implemented and a range of tests have been conducted to assess the system's steady-state and transient performance. The simulation results s
HVDC grids have been made practical with the introduction of the voltage source converter (VSC). The development of VSC technology has been, and continues to be rapid, with new converter topologies and new manufacturers entering the market. For the p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32aab1e9160fb384e4a956fb915c78bb
Publikováno v:
2015 17th European Conference on Power Electronics and Applications (EPE'15 ECCE-Europe).
Power flow control in multi-terminal DC grids can be accomplished through the connection in series of a controlled voltage source converter to a line. Having finite energy, the voltage source requires a means for either power recycling or additional
Publikováno v:
11th IET International Conference on AC and DC Power Transmission.
This paper presents a transient analysis modelling of a multiterminal HVDC network using PSCAD EMTDC on a parallel computing grid platform. The different dynamic cases, such as re-dispatch of power flow in DC network, DC network fault clearing with t
Publikováno v:
11th IET International Conference on AC and DC Power Transmission.
The connection point of a VSC-HVDC for the transmission of RES electricity, can be located far from the large generation plants, leading to a weak grid connection. This paper analyses the limitations on the power flow transfer through a VSC-HVDC syst