Results 11 to 20 of about 3,707,277 (244)
Batteries, 2020 Incremental capacity analysis (ICA) has proven to be an effective tool for determining the state of health (SOH) of Li-ion cells under laboratory conditions.
Amelie Krupp +4 more
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Energies, 2022 State-of-charge (SOC) and state-of-health (SOH) of different cell chemistries were investigated using long-time cycle tests. This practical guide illustrates how differential capacity dQ/dU (capacitance) obtained from discharge curves, impedance spectra,
Peter Kurzweil +4 more
doaj +1 more source
IEEE Access, 2020 Prognostics and health management (PHM) for electronic devices is intricate yet crucial in an era of electricity. The impending future of electric vehicles and clean energy requires more in-depth scrutiny and monitoring of their storage elements, lithium-
Ming Xiang +6 more
doaj +1 more source
World Electric Vehicle Journal, 2023 Battery state of health (SOH) is a momentous indicator for aging severity recognition of lithium-ion batteries and is also an indispensable parameter of the battery management system. In this paper, an innovative SOH estimation algorithm based on feature
Mingqiang Lin +2 more
doaj +1 more source
State-of-Charge Monitoring and Battery Diagnosis of NiCd Cells Using Impedance Spectroscopy
Batteries, 2020 With respect to aeronautical applications, the state-of-charge (SOC) and state-of-health (SOH) of rechargeable nickel−cadmium batteries was investigated with the help of the frequency-dependent reactance Im Z(ω) and the pseudo-capacitance C ...
Peter Kurzweil, Wolfgang Scheuerpflug
doaj +1 more source
Batteries, 2021 For lithium iron phosphate batteries (LFP) in aerospace applications, impedance spectroscopy is applicable in the flat region of the voltage-charge curve.
Peter Kurzweil, Wolfgang Scheuerpflug
doaj +1 more source
IEEE Access, 2021 Accurate state-of-charge (SOC) and state-of-health (SOH) estimations of batteries are of great significance for electric vehicles. A combined SOC and SOH estimation method for lithium-ion batteries based on a dual extended Kalman filter (EKF) and ...
Liuyi Ling, Ying Wei
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State of health estimation of cycle aged large format lithium-ion cells based on partial charging
Journal of Energy Storage, 2022 Incremental capacity analysis (ICA) is a widely used method for assessing Li-ion battery state of health (SOH). The ICA method is typically applied to low C-rate charging or discharging, which is seldom feasible in online SOH estimation in real ...
Samppa Jenu +3 more
semanticscholar +1 more source
Long-term Evaluation of the State-of-Health of Traction Lithium-ion Batteries in Operational Buses
International Journal of Prognostics and Health Management, 2022 In this paper, we present and evaluate a novel methodology to estimate the usable capacity and state-of-health (SOH) of lithium-ion batteries in battery-electric buses (BEV).
Miguel Simão +2 more
doaj +1 more source
New battery model and state-of-health determination through subspace parameter estimation and state-observer techniques [PDF]
, 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