Coordinated Start-Up Control and Inter-Converter Oscillations Damping for MMC-HVDC Grid
IEEE Access, 2019 Modular multilevel converter (MMC)-based high-voltage direct current (HVDC) grid is a promising technology for multiple offshore wind farms (OWFs) to form interconnected offshore grids.
Fayou Yan +6 more
doaj +1 more source
Multi-Terminal HVDC Grid for Network Interconnection and Renewable Energy Integration [PDF]
, 2010 Voltage source converter based multi-terminal HVDC transmission system (MTDC) technology is proposed for network interconnection and integrating large offshore wind farms over long distance.
Xu, Lie +3 more
core
Synchronization of Power Grid by HVDC Technology
Asian Journal of Electrical Sciences, 2018 This research work expose the advantages of HVDC technology for synchronization of two interconnected thermal power grid of 12 areas when load disturbance occur in power grid-1. Three types of tie-lines HVAC–1HVDC parallel tie-line, HVAC– 2HVDC parallel tie-line and HVAC–3HVDC parallel tie-line are applied for synchronization of 12 area two ...
openaire +1 more source
Reducing blackout risk by segmenting European power grid with HVDC lines [PDF]
The utilization of high-voltage direct current (HVDC) lines for the segmentation of the European power grid has been demonstrated to be a highly effective strategy for the mitigation of the risk of cascading blackouts.
Reynolds Barredo, Jose Miguel +9 more
core +1 more source
EnergiesWhen offshore wind farms are connected to a hydrogen plant with dedicated transmission lines, for example, high-voltage direct current, the fluctuation of wind speed will influence the efficiency of the alkaline electrolyzer and deteriorate the techno ...
Wei Feng +4 more
doaj +1 more source
Transient overvoltage on overhead metal return lines of ±500 kV MMC-HVDC grid
The Journal of Engineering, 2018 The ±500 kV half-bridge modular multilevel converter-high-voltage DC (MMC-HVDC) grid project with overhead transmission line is under construction in China at present.
Huiwen He +4 more
doaj +1 more source
Fault ride-through of unbalanced AC grid faults in HVDC-connected offshore wind power plants [PDF]
, 2017 Offshore wind power plants (WPPs) might be connected via a high–voltage dc (HVdc) interface to the main grid. This configuration leads to an offshore grid operating electrically decoupled from the main grid.
Gomis Bellmunt, Oriol +2 more
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Assessment of the Impact of HVDC Links on Frequency Containment Capacity in a Portion of the Italian Transmission Network [PDF]
The progressive replacement of conventional power plants equipped with Synchronous Generators (SGs) by Inverter-based Resources (IBRs), like Photovoltaic (PV), Wind Turbine (WT) and Battery Energy Storage Systems (BESSs) power plants, introduces ...
Rinzo, Giovanni +8 more
core +1 more source
Analysis and assessment standards of power stability of multi-send HVDC systems
The Journal of Engineering, 2019 The asynchronously interconnected Yunnan Power Grid is a typical multi-send HVDC system. So far, research on systems with multiple high voltage direct current (HVDC) links is mainly focused on multi-infeed HVDC systems, and the assessment standards for ...
Zheling Xu, Zheng Xu, Liang Xiao
doaj +1 more source
Stabilization of grid frequency through dynamic demand control [PDF]
, 2007 Frequency stability in electricity networks is essential to the maintenance of supply quality and security. This paper investigates whether a degree of built-in frequency stability could be provided by incorporating dynamic demand control into certain ...
Freris, Leon L. +5 more
core +1 more source