Results 61 to 70 of about 2,107,001 (180)

A Novel State of Charge Estimation Method Based on Electrochemical Impedance Spectroscopy for Solid-State Batteries of Next-Generation Space Power Sources under Different States of Health

open access: yesSpace: Science & Technology
With the increasing demand for battery energy density and safety, solid-state batteries are expected to become one of the ideal energy storage devices. Aiming at compensating for the research lack of modeling and state estimation of solid-state batteries,
Bingxiang Sun   +6 more
doaj   +1 more source

Review of Low-Temperature Performance, Modeling and Heating for Lithium-Ion Batteries

open access: yesEnergies, 2023
Lithium-ion batteries (LIBs) have the advantages of high energy/power densities, low self-discharge rate, and long cycle life, and thus are widely used in electric vehicles (EVs).
Bingxiang Sun   +3 more
doaj   +1 more source

Steady state and mean recurrence time for random walks on stochastic temporal networks

open access: yes, 2015
Random walks are basic diffusion processes on networks and have applications in, for example, searching, navigation, ranking, and community detection. Recent recognition of the importance of temporal aspects on networks spurred studies of random walks on
Aihara, Kazuyuki   +3 more
core   +1 more source

A Modelling Tool for Distribution Networks to Demonstrate Smart Grid Solutions [PDF]

open access: yes, 2014
The increased deployment of low carbon technologies in power distribution networks, particularly at the distribution level, is expected to cause significant problems to network operation unless existing networks are appropriately adapted and actively ...
Bentley, Edward   +2 more
core   +1 more source

Adaptive virtual admittance control of bidirectional DC/DC converters for DC bus voltage ripple suppression in DC microgrids

open access: yesInternational Journal of Electrical Power & Energy Systems
DC microgrids have the risk of wideband DC bus voltage ripples. The ripple frequency may vary with system operating conditions, increasing the difficulty in voltage ripple suppression.
Yan Wu, Wei Wang, Fen Tang, Xuezhi Wu
doaj   +1 more source

A Stochastic Evolutionary Growth Model for Social Networks

open access: yes, 2006
We present a stochastic model for a social network, where new actors may join the network, existing actors may become inactive and, at a later stage, reactivate themselves.
Fenner, Trevor   +3 more
core   +1 more source

Growth and structure of Slovenia's scientific collaboration network [PDF]

open access: yes, 2010
We study the evolution of Slovenia's scientific collaboration network from 1960 till present with a yearly resolution. For each year the network was constructed from publication records of Slovene scientists, whereby two were connected if, up to the ...
Albert   +83 more
core   +1 more source

Fault-Tolerant Control for a Flexible Group Battery Energy Storage System Based on Cascaded Multilevel Converters

open access: yesEnergies, 2018
A flexible group battery energy storage system (FGBESS) based on cascaded multilevel converters is attractive for renewable power generation applications because of its high modularity and high power quality.
Junhong Song   +4 more
doaj   +1 more source

A Review of Optimal Planning Active Distribution System: Models, Methods, and Future Researches

open access: yesEnergies, 2017
Due to the widespread deployment of distributed energy resources (DERs) and the liberalization of electricity market, traditional distribution networks are undergoing a transition to active distribution systems (ADSs), and the traditional deterministic ...
Rui Li   +4 more
doaj   +1 more source

Distributed Agreement on Activity Driven Networks [PDF]

open access: yes2018 Annual American Control Conference (ACC), 2018
In this paper, we investigate asymptotic properties of a consensus protocol taking place in a class of temporal (i.e., time-varying) networks called the activity driven network. We first show that a standard methodology provides us with an estimate of the convergence rate toward the consensus, in terms of the eigenvalues of a matrix whose computational
Ogura, Masaki   +2 more
openaire   +2 more sources

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