Benefits of spatio-temporal modelling for short term wind power forecasting at both individual and aggregated levels [PDF]
, 2017 The share of wind energy in total installed power capacity has grown rapidly in recent years around the world. Producing accurate and reliable forecasts of wind power production, together with a quantification of the uncertainty, is essential to ...
Ackermann +43 more
core +3 more sources
Failure warning of gearbox for wind turbine based on 3σ-median criterion and NSET
Energy Reports, 2021 Wind turbine has been working in the harsh environment for a long time, which leads to frequent failures. It is of great practical significance to use reasonable and efficient methods to early-warning wind turbine components. In the actual operation, due
Shaoke Wang +3 more
doaj +1 more source
Materials Research Express, 2021 The ice coating on the blade surface of wind turbine in winter seriously affects the operation safety and power generation efficiency of wind turbine, and anti icing and deicing is an urgent technical problem.
Zijing Zeng +7 more
doaj +1 more source
Combining hydro-generation and wind energy biddings and operation on electricity spot markets [PDF]
, 2006 Wind generation is growing rapidly in all the world, especially in Europe. The power produced by this kind of generation is difficult to predict and the predictions are not very accurate. In most systems these imbalances are costly.
Angarita Márquez, Jorge Luis +1 more
core +3 more sources
The model for non-Abelian field topology for the multilayer fractional quantum anomalous Hall device
Frontiers in Physics, 2022 From the recent empirical discovery of the quantum anomalous Hall effect (QAHE), the interaction of the particle with spin–orbit coupling (SOC) plays an essential role in the cause of the QAHE, which includes three terms: external, internal, and chiral ...
Jie Shen +8 more
doaj +1 more source
A low leakage current (Co, Mn, Ta)-SnO2 varistor tailored by doping with chromium for power grids
Results in Physics, 2020 A SnO2 varistor which was prospected to be used in ultra-high voltages grids as an overvoltage protection element was developed. The SnO2 varistor was doped with Cr to improve the comprehensive electrical properties. The optimal electrical parameters are
Hongfeng Zhao +4 more
doaj +1 more source
No-load cutting-in control of the doubly fed induction generator based on grey prediction PI control
Energy Reports, 2021 The traditional method of stator flux oriented PI control of the doubly fed induction wind generator (DFIG) no-load cutting-in is easy to implement under ideal conditions, but in the actual project with high frequency of wind speed change, the feedback ...
Ping Jiang, Yanjun Xing, Peiguang Wang
doaj +1 more source
Market Power and Technological Bias: The Case of Electricity Generation [PDF]
, 2006 It is difficult to elminated all market power in electricity markets and it is therefore frequently suggested that some market power should be tolerated: extra revenues contribute to fixed cost recovery,facilitate investment and increase security of ...
Neuhoff, Karsten, Twomey, Paul
core +2 more sources
Using conditional kernel density estimation for wind power density forecasting [PDF]
, 2012 Of the various renewable energy resources, wind power is widely recognized as one of the most promising. The management of wind farms and electricity systems can benefit greatly from the availability of estimates of the probability distribution of wind ...
Bremnes J. B. +11 more
core +1 more source
Validation of Danish wind time series from a new global renewable energy atlas for energy system analysis [PDF]
, 2015 We present a new high-resolution global renewable energy atlas ({REatlas}) that can be used to calculate customised hourly time series of wind and solar PV power generation.
Andresen, Gorm Bruun +2 more
core +1 more source