Results 1 to 10 of about 3,017,859 (200)

Modelling of Li-Ion battery state-of-health with Gaussian processes [PDF]

Archives of Electrical Engineering, 2023
The problem of lithium-ion cells, which degrade in time on their own and while used, causes a significant decrease in total capacity and an increase in inner resistance. So, it is important to have a way to predict and simulate the remaining usability of
Adrian Dudek, Jerzy Baranowski
doaj   +1 more source

Cloud-Based Optimization of a Battery Model Parameter Identification Algorithm for Battery State-of-Health Estimation in Electric Vehicles

Batteries, 2023
Connectivity and cloud computing are key elements in the future of electric mobility. They allow manufacturers to provide advanced fleet management and predictive diagnostic services. In particular, cloud computing dramatically enhances data availability
Roberto Di Rienzo, Niccolò Nicodemo, Roberto Roncella, Roberto Saletti, Nando Vennettilli, Salvatore Asaro, Roberto Tola, Federico Baronti   +7 more
doaj   +1 more source

Recent Health Diagnosis Methods for Lithium-Ion Batteries

Batteries, 2022
Lithium-ion batteries have good performance and environmentally friendly characteristics, so they have great potential. However, lithium-ion batteries will age to varying degrees during use, and the process is irreversible.
Yaqi Li, Jia Guo, Kjeld Pedersen, Leonid Gurevich, Daniel-Ioan Stroe   +4 more
doaj   +1 more source

A Novel Evaluation Criterion for the Rapid Estimation of the Overcharge and Deep Discharge of Lithium-Ion Batteries Using Differential Capacity

Batteries, 2022
Differential capacity dQ/dU (capacitance) can be used for the instant diagnosis of battery performance in common constant current applications. A novel criterion allows state-of-charge (SOC) and state-of-health (SOH) monitoring of lithium-ion batteries ...
Peter Kurzweil, Bernhard Frenzel, Wolfgang Scheuerpflug   +2 more
doaj   +1 more source

A Deep Learning Approach for State-of-Health Estimation of Lithium-Ion Batteries Based on a Multi-Feature and Attention Mechanism Collaboration

Batteries, 2023
Safety issues are one of the main limitations for further application of lithium-ion batteries, and battery degradation is an important causative factor.
Bosong Zou, Mengyu Xiong, Huijie Wang, Wenlong Ding, Pengchang Jiang, Wei Hua, Yong Zhang, Lisheng Zhang, Wentao Wang, Rui Tan   +9 more
doaj   +1 more source

Incremental Capacity Analysis as a State of Health Estimation Method for Lithium-Ion Battery Modules with Series-Connected Cells

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, Ernst Ferg, Frank Schuldt, Karen Derendorf, Carsten Agert   +4 more
doaj   +1 more source

Differential Capacity as a Tool for SOC and SOH Estimation of Lithium Ion Batteries Using Charge/Discharge Curves, Cyclic Voltammetry, Impedance Spectroscopy, and Heat Events: A Tutorial

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, Wolfgang Scheuerpflug, Bernhard Frenzel, Christian Schell, Josef Schottenbauer   +4 more
doaj   +1 more source

State-of-Health Prognosis for Lithium-Ion Batteries Considering the Limitations in Measurements via Maximal Information Entropy and Collective Sparse Variational Gaussian Process

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, Yigang He, Hui Zhang, Chaolong Zhang, Lei Wang, Chenyuan Wang, Chunsong Sui   +6 more
doaj   +1 more source

State of Health Estimation Method for Lithium-Ion Batteries via Generalized Additivity Model and Transfer Component Analysis

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, Chenhao Yan, Xianping Zeng   +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