Results 41 to 50 of about 480,853 (215)

A Distributionally Robust Chance-Constrained Unit Commitment with N-1 Security and Renewable Generation

open access: yesEnergies, 2021
With the increasing penetration of renewable energy generation, one of the major challenges is the problem of how to express the stochastic process of wind power and photovoltaic output as the exact probability density and distribution, in order to ...
Qiangyi Sha, Weiqing Wang, Haiyun Wang
doaj   +1 more source

Intelligent Control of Power Generation States

open access: yesIFAC Proceedings Volumes, 2008
Abstract The topicality of the problem of power generating facility identification is justified against the background of European and Russian power grids interconnection. Intelligent control techniques for power generation states is presented. A technology for estimating the dynamics of power grid's generating facilities participation in overall ...
Natalia N. Bakhtadze   +4 more
openaire   +1 more source

Flexible unbalanced control with peak current limitation for virtual synchronous generator under voltage sags

open access: yesJournal of Modern Power Systems and Clean Energy, 2017
Virtual synchronous generator (VSG) is grid-friendly for integrating distributed generations (DGs) since it can emulate the operation mechanism of traditional synchronous generator (SG).
Tianwen ZHENG   +3 more
doaj   +1 more source

An Improved Beetle Swarm Algorithm Based on Social Learning for a Game Model of Multiobjective Distribution Network Reconfiguration

open access: yesIEEE Access, 2020
With the increased distributed generation (DG) and electric vehicle (EV) load penetration in distribution networks, it is more difficult to ensure the safe and economic operation of the distribution networks because of the great volatility and randomness
Qian Chen   +4 more
doaj   +1 more source

Promoting Effect of Inorganic Alkali on Carbon Dioxide Adsorption in Amine-Modified MCM-41

open access: yesEnergies, 2016
Three kinds of inorganic alkali are introduced into tetraethylenepentamine (TEPA) and polyethyleneimine (PEI)-modified MCM-41 as the CO2 adsorbents. X-ray diffraction, N2 adsorption, fourier-transform infrared and thermo gravimetric analysis are used to ...
Yang Teng   +4 more
doaj   +1 more source

A General Intelligent Optimization Algorithm Combination Framework with Application in Economic Load Dispatch Problems

open access: yesEnergies, 2019
Recently, a population-based intelligent optimization algorithm research has been combined with multiple algorithms or algorithm components in order to improve the performance and robustness of an optimization algorithm.
Jinghua Zhang, Ze Dong
doaj   +1 more source

Electricity allocation strategy for on‐site hydrogen refueling stations in the forward and spot markets

open access: yesIET Renewable Power Generation, 2022
Green hydrogen in fuel cell vehicles (FCVs) is a promising alternative in the transportation sector. However, high hydrogen costs hinder progress. An on‐site hydrogen refueling station (OHRS) can avoid hydrogen transportation and participate in the ...
Sirui Wu   +3 more
doaj   +1 more source

Peak shaving potential analysis of distributed load virtual power plants

open access: yesEnergy Reports, 2020
As an important demand-side management method, distributed load participation in demand response provides an important means for auxiliary services such as peak-clipping and calming fluctuations of renewable power generation.
Helin Xu, Lin Cheng, Ning Qi, Xuyan Zhou
doaj   +1 more source

Thermodynamic Analysis of a Hybrid Power System Combining Kalina Cycle with Liquid Air Energy Storage

open access: yesEntropy, 2019
Liquid air energy storage (LAES) is a promising energy storage technology in consuming renewable energy and electricity grid management. In the baseline LAES (B-LAES), the compression heat is only utilized in heating the inlet air of turbines, and a ...
Tong Zhang   +4 more
doaj   +1 more source

Active Dynamic Aggregation Model for Distributed Integrated Energy System as Virtual Power Plant

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
Distributed integrated multi-energy systems (DIMSs) can be regarded as virtual power plants to provide additional flexibility to the power system.
Haotian Zhao   +6 more
doaj   +1 more source

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