Results 21 to 30 of about 2,107,001 (180)

Catchment-scale non-linear groundwater-surface water interactions in densely drained lowland catchments [PDF]

, 2009
Freely discharging lowland catchments are characterized by a strongly seasonal contracting and expanding system of discharging streams and ditches. Due to this rapidly changing active channel network, discharge and solute transport cannot be modeled by a
Rooij, G.H., de, Torfs, P.J.J.F., Velde, Y., van der   +2 more
core   +3 more sources

Optimal Allocation of Hybrid Energy Storage Systems for Smoothing Photovoltaic Power Fluctuations Considering the Active Power Curtailment of Photovoltaic

IEEE Access, 2019
Hybrid energy storage systems (HESSs) have become an effective solution for smoothing the active power variations of photovoltaic (PV). In order to reduce the required capacities and costs of the HESS, a coordinated control scheme is developed to ...
Wei Ma, Wei Wang, Xuezhi Wu, Ruonan Hu, Fen Tang, Weige Zhang, Xiaoyan Han, Lijie Ding   +7 more
doaj   +1 more source

Evaluating the robustness of an active network management function in an operational environment [PDF]

, 2013
This paper presents the integration process of a distribution network Active Network Management (ANM) function within an operational environment in the form of a Micro-Grid Laboratory.
Ault, Graham, Burt, Graeme, Clarkson, Paul, Dolan, Michael James, Forbes, Alistair, Roscoe, Andrew, Venturi, Alberto, Wright, Paul, Yang, Xin-She   +8 more
core   +2 more sources

Design of oil wear debris online monitoring system based on optical method

Dianzi Jishu Yingyong, 2018
Aiming at the shortcomings of the existing monitoring methods for mechanical wear, a design is proposed in this paper for oil wear particles online monitoring system based on optical method, which can realize the detection for internal wear of gear box ...
Hu Zemin, Shi Hongsheng, Kang Kai, Yan Yuanhai   +3 more
doaj   +1 more source

Ising model for distribution networks [PDF]

, 2011
An elementary Ising spin model is proposed for demonstrating cascading failures (break-downs, blackouts, collapses, avalanches, ...) that can occur in realistic networks for distribution and delivery by suppliers to consumers. A ferromagnetic Hamiltonian
Aleksiejuk A, B. Van Schaeybroeck, Barabási AL, Barabási AL, Buldyrev SV, C. Giuraniuc, Catanzaro M, Cohen R, Crucitti P, Dorogovtsev SN, Gellings CW, Giuraniuc CV, Giuraniuc CV, Giuraniuc CV, Goh K-I, H. Hooyberghs, Indekeu JO, J.O. Indekeu, Malarz K, Motter AE, Newman MEJ, S. Van Lombeek, Sachtjen ML, Simonsen I, Strogatz SH, Van Lombeek S, Watts DJ   +26 more
core   +1 more source

A Hybrid Signal-Based Fault Diagnosis Method for Lithium-Ion Batteries in Electric Vehicles

IEEE Access, 2021
A large proportion of electric vehicle accidents are attributed to lithium-ion battery failure recently, which demands the time-efficient diagnosis and safety warning in advance of severe fault occurrence to ensure reliable operation of electric vehicles.
Jiuchun Jiang, Xinwei Cong, Shuowei Li, Caiping Zhang, Weige Zhang, Yan Jiang   +5 more
doaj   +1 more source

Modification of Cycle Life Model for Normal Aging Trajectory Prediction of Lithium-Ion Batteries at Different Temperatures and Discharge Current Rates

World Electric Vehicle Journal, 2022
Battery life is of critical importance for the reliable and economical operation of electric vehicles (EVs). Normal aging accounts for more than 80% of the battery available cycle range.
Xinyu Jia, Caiping Zhang, Leyi Wang, Weige Zhang, Linjing Zhang   +4 more
doaj   +1 more source

A Comprehensive Signal-Based Fault Diagnosis Method for Lithium-Ion Batteries in Electric Vehicles

Energies, 2021
To enhance the operational reliability and safety of electric vehicles (EVs), big data platforms for EV supervision are rapidly developing, which makes a large quantity of battery data available for fault diagnosis.
Xinwei Cong, Caiping Zhang, Jiuchun Jiang, Weige Zhang, Yan Jiang, Linjing Zhang   +5 more
doaj   +1 more source

Grid Power Quality Enhancement Using Fuzzy Control-Based Shunt Active Filtering [PDF]

, 2015
Active filtering has proved efficient for the mitigation of harmonics in distribution grids. This paper deals with the design of fuzzy control strategies for a three-phase shunt active filter to enhance the power quality via the regulation of the DC bus ...
Allaoui, Tayeb, Denai, Mouloud, Kouadria, Abdeldjabbar, Pissanidis, Georgios   +3 more
core   +1 more source

Optimal planning of energy storage system in active distribution system based on fuzzy multi-objective bi-level optimization

Journal of Modern Power Systems and Clean Energy, 2017
A fuzzy multi-objective bi-level optimization problem is proposed to model the planning of energy storage system (ESS) in active distribution systems (ADS).
Rui LI, Wei WANG, Zhe CHEN, Xuezhi WU
doaj   +1 more source