Lithium-ion battery technology has been widely used in grid energy storage for supporting renewable energy consumption and smart grids. Safety accidents related to fires and explosions caused by LIB thermal runaway frequently occur, seriously threatening human safety and hindering further applications.
A complex polymer with aromatic functional groups, epoxy or propionate, will become a hot spot in the research of overcharge additives for lithium-ion batteries. …
In today''s increasingly pressing global energy landscape, lithium-ion battery-based electrochemical energy storage systems has emerged as a crucial enabling technology for ensuring the secure and stable operation of power grids. Lithium iron phosphate (LiFePO 4) batteries are extensively utilized in power grid energy storage …
The emergence of Li-ion batteries has led to the rapid development of the electric automobile technology. The increase of battery energy density greatly increases the mileage of electric vehicles, and the safety of lithium-ion batteries has become a bottleneck restricting the large-scale application of electric vehicles. This paper reviews …
Battery safety is one of the most crucial issues in the utilization of Lithium ion batteries (LIBs). Short circuit, overcharge, and overheat are three common field failures of LIBs and overcharge is the most important common failure. To accurately detect the overcharge of LIBs, the experiments are carried out to obtain the vibration signals of LIBs under different …
Overcharge and even further thermal runaway of lithium ion batteries may occur when there are inconsistencies between batteries, charging devices or battery …
Overcharge reaction was studied in detail using 650 mAh prismatic hermetically sealed lithium-ion batteries with LiCoO 2 cathodes, graphitic carbon anodes and ethylene carbonate/ethyl methyl carbonate (EC/EMC) electrolytes. Several varieties of gases (CO 2, CO, H 2, CH 4, C 2 H 6 and C 2 H 4) were evolved in the overcharge …
Keywords: Lithium ion battery; safety; thermal runaway; overcharge; energy storage 1. Introduction Safety problems ar the major concer s for th large-scale application of lithium-ion batteries in electric vehicles, and will become mor critic l wit g owing battery energy density and increasi g battery pa k sizes.
Insulation failure of energy storage systems can cause overvoltage between electrode and shell of the lithium–ion batteries (LIBs), endangering battery safety. In this research, the electrical and thermal behaviors of LIBs under different application methods of electrode and shell over–voltage were analyzed, combined with …
DOI: 10.1016/J.APENERGY.2019.05.015 Corpus ID: 164323151 Overcharge behaviors and failure mechanism of lithium-ion batteries under different test conditions @article{Ren2019OverchargeBA, title={Overcharge behaviors and failure mechanism of lithium-ion batteries under different test conditions}, author={Dongsheng Ren and …
In the electrical energy transformation process, the grid-level energy storage system plays an essential role in balancing power generation and utilization. Batteries have considerable potential for application to grid-level energy storage systems because of their rapid response, modularization, and flexible installation. Among several …
In this paper, overcharge behaviors of a large format lithium-ion battery with Li(Ni 0.6 Co 0.2 Mn 0.2)O 2 cathode for electric vehicles are investigated, and the overcharge-induced degradation and failure mechanisms of the whole overcharge process are studied using both in-situ and ex-situ techniques. ...
The safety of lithium-ion batteries (LiBs) is a major challenge in the development of large-scale applications of batteries in electric vehicles and energy storage systems. With the non-stop growing improvement of LiBs in energy density and power capability, battery safety has become even more significant.
To predict battery failure caused by intermittent overcharging, a method is proposed by monitoring abnormal changes in surface temperature, charging capacity, …
Rechargeable lithium-ion batteries (LIBs) are considered as a promising next-generation energy storage system owing to the high gravimetric and volumetric energy density, low self-discharge, and longevity [1] a typical commercial LIB configuration, a cathode and ...
Semantic Scholar extracted view of "Study on the thermal runaway characteristics and debris of lithium-ion batteries under overheating, overcharge, and extrusion" by Chuang Qi et al. DOI: 10.1016/j.est.2023.108821 Corpus ID: 261328990 Study on the thermal ...
Abstract. In this paper, overcharge behaviors of a large format lithium-ion battery with Li (Ni 0.6 Co 0.2 Mn 0.2 )O 2 cathode for electric vehicles are investigated, …
The LIB charge and discharge test platform is built as shown in Fig. 1 (a). Firstly, the custom five-point FBG was attached to the surface of the LIB, and the demodulator was connected to monitor the temperature of the upper, middle-upper part, middle, middle-lower ...
1. Introduction Lithium-ion batteries are excellent candidates for the energy storage system in electric vehicles given their high power density and long cycle life. However, the durability and safety problems at low temperature restrict their further applications [[1], [2], [3], [4]].].
Lithium ion batteries (LIBs) have emerged as a promising energy storage solution due to their advantages of low pollution, long lifespan, and high energy density (Wang et al., 2023). However, during the process of storage, transportation and use, abuse may lead to battery thermal runaway (TR), and even fire and explosion accidents.
To ensure the safety of battery use, this paper introduces the Gramian Angular Summation Fields (GASF) theory into the diagnosis of overcharge-induced TR of lithium-ion energy storage batteries. With the advantages of deep Residual Network (ResNet) to fully explore data features, we propose a method for very early diagnosis of …
In this paper, the overcharge performance of a commercial pouch lithium-ion battery with Li y (NiCoMn) 1/3 O 2 -Li y Mn 2 O 4 composite cathode and graphite anode is evaluated …
1. Introduction Lithium ion batteries (LIBs) are widely used power source for development of electric vehicles (EVs) to address growing energy crisis and environmental pollution due to their versatile features, including high energy density, low self-discharge rate and ...
This work, for the first time, comprehensively investigates the impact of different overcharge degrees on degradation and thermal runaway behavior of lithium-ion batteries. The results indicate that …
Vehicles that use new types of energy and lithium-ion batteries are thus rapidly developing; however, concerns about safety remain. The electrochemical reactions that occur during charging and discharging cause changes in the internal impedance and temperature, leading to a continual decline in performance.
This paper investigates the entire overdischarge process of large-format lithium-ion batteries by discharging the cell to −100% state of charge (SOC).
International Journal of Energy Research Volume 44, Issue 5 p. 3607-3625 RESEARCH ARTICLE Thermal safety study of Li-ion batteries under limited overcharge abuse based on coupled electrochemical-thermal model ...
Lithium-ion batteries have been widely used in the power-driven system and energy storage system, while overcharge safety for high-capacity and high-power lithium-ion batteries ...
Overcharge and even further thermal runaway of lithium ion batteries may occur when there are inconsistencies between batteries, charging devices or battery management system fails. In this work, the thermal behavior and heat accumulation of commercial lithium ion batteries with different states of health (SOH) are studied for …
The present study aims to investigate thermal runaway induced by dynamic overcharge of lithium-ion batteries (LIBs) with Li x (Ni 0.3 Co 0.3 Mn 0.2)O 2 …
1. Introduction Lithium-ion batteries (LIBs) have gained a lot of attention as a prospective power source because of their advantages, such as high energy density, steady performance, low pollution and long life [1], …
The overcharge behavior of prismatic lithium ion batteries was studied under abusive conditions. Experimental cells were constructed with a systematic variation in cell balance and ...
Since safety hazards may occur during the life of a Li-ion battery, it is important to learn the behavior under abuse conditions. In this paper, the variation of each characteristic parameter of the thermal runaway process for 32,650, NCM, and LiFePO4 square batteries are analyzed based on an overcharge experiment in Adiabatic Rate Calorimeter. NCM …
Lithium-ion batteries are energy storage systems used in an increasing number of applications. Due to their flammable materials, their use entails risks of fire and explosion. …
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