Results 21 to 30 of about 178,930 (305)

Data-driven nonparametric Li-ion battery ageing model aiming at learning from real operation data – Part A : storage operation [PDF]

open access: yes, 2020
Conventional Li-ion battery ageing models, such as electrochemical, semi-empirical and empirical models, require a significant amount of time and experimental resources to provide accurate predictions under realistic operating conditions.
Ashwin   +50 more
core   +4 more sources

Economic optimization of component sizing for residential battery storage systems [PDF]

open access: yes, 2017
Battery energy storage systems (BESS) coupled with rooftop-mounted residential photovoltaic (PV) generation, designated as PV-BESS, draw increasing attention and market penetration as more and more such systems become available.
Hesse, Holger C.   +5 more
core   +2 more sources

Sensitivity Analysis of Battery Aging for Model-Based PHEV Use Scenarios

open access: yesEnergies, 2023
Battery lifetime is an important parameter in the life cycle assessment (LCA) of a plug-in hybrid-electric vehicle (PHEV). This paper aims to study the impact of various parameters on the battery aging of a PHEV.
Tejas-Dilipsing Patil   +4 more
doaj   +1 more source

Storage Size Determination for Grid-Connected Photovoltaic Systems [PDF]

open access: yes, 2012
In this paper, we study the problem of determining the size of battery storage used in grid-connected photovoltaic (PV) systems. In our setting, electricity is generated from PV and is used to supply the demand from loads.
Kleissl, Jan, Martinez, Sonia, Ru, Yu
core   +2 more sources

Power Battery Scheduling Optimization Based on Double DQN Algorithm with Constraints

open access: yesApplied Sciences, 2023
Power battery scheduling optimization can improve the service life of the battery, but the existing heuristic algorithm has poor adaptability, and the capacity fluctuates significantly in the cycle aging process, which makes it easy to fall into the ...
Haijun Xiong   +3 more
doaj   +1 more source

New battery model and state-of-health determination through subspace parameter estimation and state-observer techniques [PDF]

open access: yes, 2009
This paper describes a novel adaptive battery model based on a remapped variant of the well-known Randles' lead-acid model. Remapping of the model is shown to allow improved modeling capabilities and accurate estimates of dynamic circuit parameters when ...
Bentley, P.   +3 more
core   +2 more sources

Theory of battery ageing in a lithium-ion battery: Capacity fade, nonlinear ageing and lifetime prediction [PDF]

open access: yesJournal of Power Sources, 2020
Forecasting the lifetime of Li-ion batteries is a critical challenge that limits the integration of battery electric vehicles (BEVs) into the automotive market. Cycle-life performance of Li-ion batteries is intrinsically linked to the fundamental understanding of ageing mechanisms.
Selcuk Atalay   +5 more
openaire   +1 more source

Evaluating and Analyzing the Degradation of a Battery Energy Storage System Based on Frequency Regulation Strategies

open access: yesApplied Sciences, 2022
The capacity aging of lithium-ion energy storage systems is inevitable under long-term use. It has been found in the literature that the aging performance is closely related to battery usage and the current aging state.
Chen-Han Wu   +3 more
doaj   +1 more source

State of Health Estimation of Lithium-Ion Batteries Based on Dual Charging State

open access: yesShanghai Jiaotong Daxue xuebao, 2022
Aimed at the uncertainty of charging starting and ending point caused by incomplete charging and discharging in practical applications of lithium-ion battery, an estimation method of battery health based on dual charging state factors is proposed.
LU Dihua, CHEN Ziqiang
doaj   +1 more source

Aging of a quantum battery [PDF]

open access: yesPhysical Review A, 2019
Just like lithium-ion batteries, quantum batteries age and become less effective. The effect, due to decoherence and decay of emitters, is quantified and a recipe given so that the battery can be recharged back to its full capacity.
Faezeh Pirmoradian, Klaus Mølmer
openaire   +2 more sources

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