Rapid measurement method for lithium‐ion battery state of health estimation based on least squares support vector regression
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DOI: 10.1002/er.6194
Abstract: The state of health (SoH) is a key indicator of a battery management system (BMS). Accurate SoH estimation can be adopted to guide the timely recovery and ladder utilization for lithium‐ion batteries (LiBs), which is… read more here.
Keywords: soh estimation; lithium ion; method; state health ... See more keywords
Battery state-of-health sensitive energy management of hybrid electric vehicles: Lifetime prediction and ageing experimental validation
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DOI: 10.1016/j.apenergy.2021.116440
Abstract: Abstract Achieving a satisfactory high-voltage battery lifetime while preserving fuel economy is a key challenge in the design of hybrid electric vehicles (HEVs). While several battery state-of-health (SOH) sensitive control approaches for HEVs have been… read more here.
Keywords: battery lifetime; electric vehicles; hybrid electric; battery ... See more keywords
Online identification of lithium-ion battery state-of-health based on fast wavelet transform and cross D-Markov machine
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DOI: 10.1016/j.energy.2018.01.001
Abstract: Abstract The state-of-health (SOH) of a lithium-ion battery is a key parameter in battery management systems. However, current approaches to estimating the SOH of a lithium-ion battery are mainly offline or have not solved the… read more here.
Keywords: battery; state health; ion battery; lithium ion ... See more keywords
State of health estimation for lithium ion batteries based on an equivalent-hydraulic model: An iron phosphate application
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Energy Storage"
DOI: 10.1016/j.est.2018.11.001
Abstract: Abstract A two-step approach for state-of-health (SOH) estimation of a lithium-ion (Li-ion) battery is developed. In the first step, state-of-charge (SOC) estimation is performed by a constrained extended Kalman filter (EKF) based on the so-called… read more here.
Keywords: ion; model; state; estimation ... See more keywords
A voltage reconstruction model based on partial charging curve for state-of-health estimation of lithium-ion batteries
Sign Up to like & getrecommendations! Published in 2021 at "Journal of energy storage"
DOI: 10.1016/j.est.2021.102271
Abstract: Abstract Battery in-situ state-of-health (SOH) estimation has attracted considerable attention, but essentially, most studies focus on the normalized capacity or resistance, while the underlying aging mechanism is vacant. Therefore, we propose a voltage reconstruction model,… read more here.
Keywords: voltage; model; voltage reconstruction; reconstruction model ... See more keywords
A state-of-health estimation method of lithium-ion batteries based on multi-feature extracted from constant current charging curve
Sign Up to like & getrecommendations! Published in 2021 at "Journal of energy storage"
DOI: 10.1016/j.est.2021.102372
Abstract: Abstract State of Health (SOH) is critical for ensuring the safety and reliability of lithium-ion batteries. Incremental capacity analysis (ICA) method based on measurement data obtained during constant current (CC) charging is used for SOH… read more here.
Keywords: health; current charging; curve; constant current ... See more keywords
Lithium-ion battery state of health estimation using the incremental capacity and wavelet neural networks with genetic algorithm
Sign Up to like & getrecommendations! Published in 2021 at "Journal of energy storage"
DOI: 10.1016/j.est.2021.102570
Abstract: Abstract Accurate state of health (SOH) is a crucial factor for the regular operation of the electric vehicle. Compared with the equivalent circuit methods, the data-driven methods do not rely on the battery model and… read more here.
Keywords: health; incremental capacity; capacity wavelet; battery ... See more keywords
State of Health Estimation for Lithium-Ion Batteries
Sign Up to like & getrecommendations! Published in 2018 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2018.09.347
Abstract: Abstract The state of health (SoH) of lithium-ion batteries and battery packs must be monitored effectively to prevent failure and accidents, and to prolong the useful lifetime of the batteries. Many studies have suggested that… read more here.
Keywords: ion batteries; state health; lithium ion;
A mechanism identification model based state-of-health diagnosis of lithium-ion batteries for energy storage applications
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2018.05.074
Abstract: Abstract Advanced lithium-ion battery systems, in multi-cell configurations and larger-scale operations, are being currently developed for energy storage applications. Furthermore, the retired batteries are being increasingly second utilized in energy storage scenes. Thus, realistic and… read more here.
Keywords: model; battery; state health; energy storage ... See more keywords
Online state-of-health estimation of lithium-ion battery based on dynamic parameter identification at multi timescale and support vector regression
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2020.229233
Abstract: Abstract Accurate real-time State-of-Health (SoH) estimation is important in ensuring battery safety and promoting efficiency. The open circuit voltage (OCV), relative to State-of-Charge (SoC), changes as a battery degrades. In this paper, we propose using… read more here.
Keywords: parameter identification; estimation; battery; state health ... See more keywords
Secondary Structural Ensemble Learning Cluster for Estimating the State of Health of Lithium-Ion Batteries
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DOI: 10.1021/acsomega.2c01589
Abstract: Accurate online state-of-health (SOH) estimation can improve the operational efficiency of lithium-ion batteries (LIBs) and ensure the safety of energy storage systems. However, the complex electrochemical properties of LIBs make accurate SOH estimation challenging. To… read more here.
Keywords: ion batteries; state health; secondary structural; structural ensemble ... See more keywords