Results 21 to 30 of about 2,427 (240)

Frequency regulation participation of offshore wind farm integrated by diode-rectifer HVDC system

open access: yesThe Journal of Engineering, 2019
Large-scale wind farms integrated with multi-terminal direct current (MTDC) system decouples the frequency between the wind farms and the receiving end, resulting in weakened frequency regulation ability of the onshore AC grid. Recently a new topology is
Lijun Xie   +6 more
doaj   +1 more source

Coordinate control strategy for stability operation of offshore wind farm integrated with Diode-rectifier HVDC

open access: yesGlobal Energy Interconnection, 2020
Due to low investment cost and high reliability, a new scheme called DR-HVDC (Diode Rectifier based HVDC) transmission was recently proposed for grid integration of large offshore wind farms.
Lijun Xie   +4 more
doaj   +1 more source

The Economics of Wind Power in China and Policy Implications

open access: yesEnergies, 2015
In 2009, the implementation of feed-in tariff (FIT) and attractive public subsidies for onshore wind farms aroused great investment enthusiasm and spurred remarkable development of wind power in China. Meanwhile, rapid learning-by-doing has significantly
Zifa Liu   +3 more
doaj   +1 more source

Investigating the Converter-Driven Stability of an Offshore HVDC System

open access: yesEnergies, 2021
Offshore wind farms are increasingly built in the North Sea and the number of HVDC systems transmitting the wind power to shore increases as well. To connect offshore wind farms to adjacent AC transmission systems, onshore and offshore modular multilevel
Matthias Quester   +5 more
doaj   +1 more source

The legal framework for offshore wind farms: A critical analysis of the consents process [PDF]

open access: yes, 2010
The impact of the legal framework for the consents process on the rate of development of offshore wind farms in England, and the achievement of targets for renewable electricity generation have been reviewed.
Howsam, Peter, Gibson, E
core   +1 more source

Long-term wind resource and uncertainty estimation using wind records from Scotland as example [PDF]

open access: yes, 2012
A systematic analysis of the sensitivity of a wind turbine’s output to changes in observed wind statistics between different sites in Scotland over available wind records of up to 43 years length was performed.
Fruh, Wolf-Gerrit; id_orcid
core   +1 more source

“Wind Theft” from Onshore Wind Turbine Arrays: Sensitivity to Wind Farm Parameterization and Resolution [PDF]

open access: yesJournal of Applied Meteorology and Climatology, 2020
AbstractHigh-resolution simulations are conducted with the Weather Research and Forecasting Model to evaluate the sensitivity of wake effects and power production from two wind farm parameterizations [the commonly used Fitch scheme and the more recently developed Explicit Wake Parameterization (EWP)] to the resolution at which the model is applied. The
Pryor, Sara C.   +4 more
openaire   +1 more source

Exploring the Influence of the Parameters’ Relationship between Reliability and Maintainability for Offshore Wind Farm Engineering

open access: yesEnergies, 2022
The two main research goals of this study are to develop a relationship diagram between the parameters of reliability and maintainability and to investigate the impact of reliability and maintenance on engineering design costs.
I-Hua Chung
doaj   +1 more source

Cost Performance and Risk in the Construction of Offshore and Onshore Wind Farms [PDF]

open access: yes, 2017
This article investigates the risk of cost overruns and underruns occurring in the construction of 51 onshore and offshore wind farms commissioned between 2000 and 2015 in 13 countries.
Christian Koch (741118)   +11 more
core   +1 more source

Impact of Primary Frequency Control of Offshore HVDC Grids on Interarea Modes of Power Systems

open access: yesEnergies, 2019
Offshore high-voltage DC (HVDC) grids are developing as a technically reliable and economical solution to transfer more offshore wind power to onshore power systems.
Ali Bidadfar   +4 more
doaj   +1 more source

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