Optimization of a phase change material based internal cooling system for cylindrical Li-ion battery pack and a hybrid cooling design. Energy (2017) J.M. Hooper et al. Characterising the in-vehicle vibration inputs to the high voltage battery of an electric vehicle. J. Power Sources (2014) W.J. Liu et al. Experimental study on the effects of mechanical …
Vibration tests of Li-ion batteries are not only most essential for batteries operating in vehicles but also important for transportation purposes of the batteries (Farrington, 2001).
Parametric reduced-order models of battery pack vibration including structural variation and prestress effects. J Power Sources, 261 (2014), pp . 101-111. View PDF View article Google Scholar [26] A.J. Louli, J. Li, S. Trussler, C.R. Fell, J.R. Dahn. Volume, pressure and thickness evolution of Li-ion pouch cells with silicon-composite negative electrodes. J …
The authors used a simulated battery pack which mimics 2300 mAh 18,650 Li-ion batteries surrounded by Rubitherm® 35HC PCM in an enclosure. The main purpose of the study [46] was to measure the thermal field in the presence of vibration.
The vibration tests of Li-ion battery module used for electric vehicle were researched about open circuit voltage. The results showed that the structure of the lithium-ion power battery module remains unchangeable, and …
Abstract: This study investigates the structural protection level of battery packs for two -wheeler electric vehicles due to vibration exposure. The research comprises two phases: first, an …
As the primary power transmission source for electric vehicles (EVs), safe and dependable Li-ion battery-pack systems (BPS) are crucial to the performance of EV systems [1], [2].The BPS is a complicated system consisting of several batteries arranged in both series and parallel configurations, together with an enclosure that offers exterior protection.
The series connected Li-ion cells in battery pack is charged by 1.5 A current during charging mode and a current load profile from New European Drive Cycle (NEDC) ...
The battery pack in electric vehicles is subjected to road-induced vibration and this vibration is one of the potential causes of battery pack failure, especially once the road-induced frequency is close to the natural frequency of …
The design, manufacture, and test procedures of Li-ion battery packs have already been investigated in recent studies [6][7][8][9]. Many of these studies were involved with their application in ...
A four-phase design optimization methodology for battery pack enclosures was developed to minimize the maximum deformation (i.e., achieve …
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 …
The reliability of a lithium-ion battery pack was estimated, including the cell-voltage-sensing, the intensity of the electrical interconnection, ... Cai, Y. Analysis on Vibration of Li-ion Battery Module Used for Electric Vehicle. DEStech Trans. Mater. Sci. Eng. 2017, 3–5. [Google Scholar] Hong, S.-K.; Epureanu, B.I.; Castanier, M.P. Parametric reduced-order …
Lithium-ion batteries are increasingly used in mobile applications where mechanical vibrations and shocks are a constant companion. This work shows how these mechanical loads affect lithium-ion cells.
The use of electric drives and energy storage devices in vehicles presents fresh challenges for system designers. Among these is addressing the susceptibility of battery packs to mechanical vibrations, necessitating vibration testing. In failure scenarios, like a battery fire, swiftly detaching the battery pack from the vibration platform is vital. It is also essential to …
Lithium-ion batteries (LIBs) are widely used as power sources for electric vehicles due to their various advantages, including high energy density and low self-discharge rate. However, the safety challenges associated with LIB thermal runaway (TR) still need to be addressed. In the present study, the effects of the battery SOC value and coolant flow rate on …
Current Li-ion battery packs are prone to failure due to reasons such as continuous transmission of mechanical vibrations, exposure to high... Skip to main content. Advertisement. Account. Menu. Find a journal Publish with us Track your research Search. Cart. Home. Behaviour of Lithium-Ion Batteries in Electric Vehicles. Chapter. Mechanical Design …
A cell in its battery pack once assembled can have two different mechanical abuse condition. One is the vibration generated from the vehicle and the second is the intrusion of external elements in case of accident. In this …
For space applications (Space launch vehicle, and satellite), Yoon et al. [35] used capacity, resistance, and cell-to-cell imbalances to determine the effect of vibrations on the battery pack''s shape. In the previous literature, the degradation of LIBs is diagnosed by changes in capacity, internal resistance, and incremental capacity ...
Fig. 1 shows the schematic diagram of the experimental setup to investigate the effect of vibration on the thermal performance of the lithium-ion battery. A 18,650 Li-ion battery (model: 26FM-PCB; Samsung) with a capacity of 2600mAh was used for this experiment. The maximum charge of the Li-ion battery is 4.2 V, and the minimum discharge voltage is 2.9 V.
Lithium-ion batteries are increasingly used in mobile applications where mechanical vibrations and shocks are a constant companion. This work shows how these mechanical loads affect lithium-ion cells. Therefore pouch and cylindrical cells are stressed with vibrational and shock profiles according to the UN 38.3 standard. Additionally, a vibration test …
In this study, the damped vibration characteristics of a prototype Li-ion battery pack are investigated. Depending on the damping properties of the epoxy-based polymer adhesive, an attempt was made to obtain a lightweight and robust design complying with ECSS [10] requirements, which ensure a shock and vibration resistant structure. In order to achieve …
Li-ion electric motorcycle battery pack as a test sample. The results reveal that the battery pack suffered resonanc es at 28 Hz, resulting in an acceleration amplification exceeding 40% of the applied vibration exposure and a total force of up to 226.95 N pressing on the battery structure. The resonance severely damages all four elastic foundations and the BMS holder supporting …
Test specification for lithium-ion traction battery packs and systems - - Part 3: Safety performance requirements. x: 6.1 Vibration x Safety / Abuse-Mechanical 6.2 Mechanical shock x Safety / Abuse-Mechanical 7.1 Dewing x x Safety / Abuse-Thermal 7.2 Thermal cycling x x Safety / Abuse-Thermal 8 Simulated vehicle accident x Safety / Abuse-Mechanical
Also, the battery pack structure can be damaged under vibration and shock environments,43–50 and electrical connection inside the battery pack can be unstable under the vehicle Weisberg Department of Mechanical Engineering, Marshall University, Huntington, WV, USA Corresponding author: Xia Hua, One John Marshall Drive, Huntington, WV 25755, USA. …
Comparing vibration measurements in an electric vehicle with standard vibration requirements for Li-ion batteries using power spectral density analysis. January 2015 ; International Journal of ...
Timely and accurate fault diagnosis for a lithium-ion battery pack is critical to ensure its safety. However, the early fault of a battery pack is difficult to detect because of its unobvious fault effect and nonlinear time-varying characteristics. In this paper, a fault diagnosis method based on relative entropy and state of charge (SOC) estimation is proposed to detect …
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 …
Lithium-ion Battery pack which is comprised of assembly of battery modules is the main source of power transmission for electric vehicles. During the actual operation of electric vehicle, the battery packs and its enclosure is subjected to harsh environmental conditions such as the external vibrations and shocks due to varying road slopes. This will result in stresses …
The battery pack was secured to the vibration table using fixtures, and the method of securing the battery pack and the bolt specifications were consistent with those used in the actual vehicle assembly. Control point sensors were placed near the bolts securing the fixture and the battery pack, with four sensors placed at diagonal positions for arithmetic …
Mustafa et al. analyzed the mechanical properties of LIB packs under vibration resonance, harmonic vibrations, and random vibrations according to relevant test standards, …
Lithium-ion batteries are increasingly used in mobile applications where mechanical vibrations and shocks are a constant companion. There is evidence both in the academic and industrial ...
Li-ion batteries are the most popular type of batteries in electric, EV, and hybrid vehicles, HV. During their life time the batteries will be subjected to vibrations and therefore vibration testing is demanded by several standards. Testing on different size levels of the batteries, i.e. cell, module or pack, are proposed. Depending on the standard random …
Current Li-ion battery packs are prone... | Find, read and cite all the research you need on ResearchGate . Chapter PDF Available. Mechanical Design and Packaging of Battery Packs for Electric ...
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...
Li-ion batteries are the most popular type of batteries in electric, EV, and hybrid vehicles, HV. During their life time the batteries will be subjected to vibrations and therefore vibration testing is demanded by several standards. Testing on different size levels of the batteries, i.e. cell, module or pack, are proposed. Depending on the standard random vibration tests or tests …
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 …
Download Citation | On Dec 1, 2023, Jiebo Yang and others published Effect of mechanical vibration on thermal performance of PCM-fin structure Li-ion battery thermal management system under high ...
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Nowadays, the usage of lithium-ion batteries is an increase highly for electric vehicles (EVs), energy storage systems (ESSs), and portable electrical devices. The electrical characteristics of lithium-ion batteries are changed by discharge/charge current magnitudes, depth of discharge (DoD), environment temperature, degradation, and so on. In addition, the mechanical stress …
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