An Experimental Study on the Thermal Failure Propagation in Lithium-Ion Battery Pack

2018 ◽  
Vol 165 (10) ◽  
pp. A2184-A2193 ◽  
Author(s):  
Dongxu Ouyang ◽  
Jiahao Liu ◽  
Mingyi Chen ◽  
Jingwen Weng ◽  
Jian Wang
2019 ◽  
Vol 9 (12) ◽  
pp. 2483 ◽  
Author(s):  
Dongxu Ouyang ◽  
Mingyi Chen ◽  
Que Huang ◽  
Jingwen Weng ◽  
Zhi Wang ◽  
...  

As one of the most promising new energy sources, the lithium-ion battery (LIB) and its associated safety concerns have attracted great research interest. Herein, a comprehensive review on the thermal hazards of LIBs and the corresponding countermeasures is provided. In general, the thermal hazards of the LIB can be caused or aggravated by several factors including physical, electrical and thermal factors, manufacturing defect and even battery aging. Due to the activity and combustibility of traditional battery components, they usually possess a relatively high thermal hazard and a series of side reactions between electrodes and electrolytes may occur under abusive conditions, which would further lead to the thermal failure of LIBs. Besides, the thermal hazards generally manifest as the thermal runaway behaviors such as high-temperature, ejection, combustion, explosion and toxic gases for a single battery, and it can even evolve to thermal failure propagation within a battery pack. To decrease these hazards, some countermeasures are reviewed including the application of safety devices, fire-retardant additives, battery management systems, hazard warnings and firefighting should a hazard occur.


2020 ◽  
Vol 56 (6) ◽  
pp. 2545-2564 ◽  
Author(s):  
Huang Li ◽  
Wen Peng ◽  
Xulai Yang ◽  
Haodong Chen ◽  
Jinhua Sun ◽  
...  

2019 ◽  
Vol 676 ◽  
pp. 205-213 ◽  
Author(s):  
Dongxu Ouyang ◽  
Jingwen Weng ◽  
Jianyao Hu ◽  
Mingyi Chen ◽  
Que Huang ◽  
...  

Author(s):  
Xia Hua ◽  
Alan Thomas

Lithium-ion batteries are being increasingly used as the main energy storage devices in modern mobile applications, including modern spacecrafts, satellites, and electric vehicles, in which consistent and severe vibrations exist. As the lithium-ion battery market share grows, so must our understanding of the effect of mechanical vibrations and shocks on the electrical performance and mechanical properties of such batteries. Only a few recent studies investigated the effect of vibrations on the degradation and fatigue of battery cell materials as well as the effect of vibrations on the battery pack structure. This review focused on the recent progress in determining the effect of dynamic loads and vibrations on lithium-ion batteries to advance the understanding of lithium-ion battery systems. Theoretical, computational, and experimental studies conducted in both academia and industry in the past few years are reviewed herein. Although the effect of dynamic loads and random vibrations on the mechanical behavior of battery pack structures has been investigated and the correlation between vibration and the battery cell electrical performance has been determined to support the development of more robust electrical systems, it is still necessary to clarify the mechanical degradation mechanisms that affect the electrical performance and safety of battery cells.


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