Results 31 to 40 of about 2,225,511 (168)

Rebound behaviour of uncoordinated EMS and their impact minimisation

open access: yesIET Smart Grid, 2019
In this paper, the impacts of uncoordinated energy management systems (EMS), with a rebound effect, on a renewable energy-dependent microgrid are discussed and feasible solutions are presented. Two different approaches, i.e.
Khizir Mahmud   +3 more
doaj   +1 more source

Ensemble machine learning based driving range estimation for real‐world electric city buses by considering battery degradation levels

open access: yesIET Intelligent Transport Systems, 2021
Battery electric buses (BEBs) have been regarded as effective options to address the congestion and pollution problems in the field of urban transportation.
Yongxing Wang   +4 more
doaj   +1 more source

Electrospun poly(ethylene oxide) nanofibrous composites with enhanced ionic conductivity as flexible solid polymer electrolytes

open access: yesHigh Voltage, 2016
Solid polymer electrolytes (SPEs) have great potential to address the safety issues of lithium (Li)-ion batteries when compared with conventional liquid electrolytes, which makes them a promising alternative for next-generation high-energy batteries.
Jun-Wei Zha   +5 more
doaj   +1 more source

Optimising the structure of a cascaded modular battery system for enhancing the performance of battery packs

open access: yesThe Journal of Engineering, 2019
The overall performance of battery packs may be affected by imbalances between the series connected cells which is more likely in packs with high number of cells needed to provide a high voltage as needed for example in electric vehicles.
Ahmed M. Fares   +2 more
doaj   +1 more source

Assessment of economic benefits of battery energy storage application for the PV-equipped households in Finland

open access: yesThe Journal of Engineering, 2019
Significant growth in residential solar photovoltaic (PV) installations and the ongoing decline in battery costs have increased interest in household solar battery energy storage projects in Finland in recent years.
Dmitrii Kuleshov   +7 more
doaj   +1 more source

Simple control strategy for a PV-battery system

open access: yesThe Journal of Engineering, 2019
Nowadays, energy storage systems, such as batteries, are spreading in many applications. Among the kinds of batteries, the lithium-ion technology is one of the most promising solutions.
Simone Barcellona   +3 more
doaj   +1 more source

A self-help program for memory CD8+ T cells: positive feedback via CD40-CD40L signaling as a critical determinant of secondary expansion. [PDF]

open access: yesPLoS ONE, 2013
The ability of memory CD8+ T cells to rapidly proliferate and acquire cytolytic activity is critical for protective immunity against intracellular pathogens. The signals that control this recall response remain unclear.
Jessica A Shugart   +4 more
doaj   +1 more source

Online impedance spectroscopy estimation of a dc–dc converter connected battery using a switched capacitor-based balancing circuit

open access: yesThe Journal of Engineering, 2019
This study investigates a novel method of undertaking online electrochemical impedance spectroscopy measurements to estimate battery impedance across the frequency range using a battery balancing circuit.
Mina Abedi Varnosfaderani   +1 more
doaj   +1 more source

Dynamic functional modulation of CD4+ T cell recall responses is dependent on the inflammatory environment of the secondary stimulus. [PDF]

open access: yesPLoS Pathogens, 2014
The parameters that modulate the functional capacity of secondary Th1 effector cells are poorly understood. In this study, we employ a serial adoptive transfer model system to show that the functional differentiation and secondary memory potential of ...
Chulwoo Kim   +2 more
doaj   +1 more source

Distributed control strategy of hybrid energy storage system in the DC microgrid

open access: yesThe Journal of Engineering, 2019
In a DC microgrid, because the output of renewable energy such as photovoltaic is intermittent, hybrid energy storage system (HESS) combining ultracapacitors and batteries is usually used to solve this issue.
Changpeng Teng   +3 more
doaj   +1 more source

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