Flexible composite phase change material. BTMS. Battery thermal management system. LIB. Lithium-ion batteries ... flame retardant CPCM consisting of PA, EG, ammonium polyphosphate (APP), red phosphorus (RP) and epoxy resin (ER) for battery pack heat dissipation applications. APP and RP act as synergistic flame retardants to improve the …
Temperature is an important factor affecting the working efficiency and service life of lithium-ion battery (LIB). This study carried out the experiments on the thermal performances of Sanyo ternary and Sony LiFePO4 batteries under different working conditions including extreme conditions, natural convection cooling and phase change material (PCM) cooling. The results …
The power battery is an important component of new energy vehicles, and thermal safety is the key issue in its development. During charging and discharging, how to enhance the rapid and uniform heat dissipation of power batteries has become a hotspot. This paper briefly introduces the heat generation mechanism and models, and emphatically …
In order to improve the heat dissipation performance of lithium-ion batteries in hot climate, a coupled heat dissipation model including different air inlet and air outlet …
Based on phase change materials, this paper takes the thermal management of liquid-cooled lithium batteries as an example to carry out related experiments and simulations. Use paraffin …
The battery temperature response is experimentally investigated for battery, heat pipe and phase change material composite with three discharge and charge cycles. A …
Battery thermal management system (BTMS) is a key to control battery temperature and promote the development of electric vehicles. In this paper, the heat dissipation model is used to calculate the battery temperature, saving a lot of calculation time compared with the CFD method. Afterward, sensitivity analysis is carried out based on the heat dissipation …
In order to enhance the performance of thermal conductivity of phase change materials and improve the heat dissipation capacity of power battery, the fin with high thermal conductivity is used as a style of enhance …
This review aims to provide an insight into the composite phase change material (CPCM) based battery thermal management system (BTMS), with a focus on the improvement of battery thermal management (BTM) performance using both passive and hybrid BTMS. ... the CPCMs are sufficient to facilitate the heat dissipation of the battery pack. Ling …
The present work focuses on the use of passive cooling techniques, such as phase change material (PCM) and the heat sink, to maintain the battery module temperature …
Huang Q, Li X, Zhang G, Zhang J, He F, Li Y. Experimental investigation of the thermal performance of heat pipe assisted phase change material for battery thermal management system. Applied Thermal …
The external LiB thermal management system incorporated with phase change material (PCM) can enable effective dissipation of heat from it with minimal energy requirement. ... Experimental investigation on hydrated salt phase change material for lithium-ion battery thermal management and thermal runaway mitigation. 2024, Energy.
lithium-ion battery (LIB). ... phase change material; temperature; heat dissipation fins; capacity 1. Introduction ... and heat dissipation fin also needs further research. In this paper, we ...
Huang Q, Li X, Zhang G, Zhang J, He F, Li Y. Experimental investigation of the thermal performance of heat pipe assisted phase change material for battery thermal management system. Applied Thermal Engineering. 2018; 141:1092-1100. DOI: j.applthermaleng.2018.06.048
4.3 Phase change cooling method (charge and discharge ratio of 5C) In 2013, Cao Jianhua [8] from Tsinghua University studied the battery thermal management technology of automotive lithium-ion battery based on phase change materials, using paraffin wax as phase change material. In this paper, the solid paraffin was set as a liquid with a
In this paper, a lithium ion battery model is established to invest in the longitudinal heat transfer key affecting factors, and a new heat pipe (flat heat pipe)-based …
The heat dissipation performance was judged by the highest temperature T max, the highest temperature difference ΔT and the fraction of liquid phase γ. To meet the heat dissipation performance of the battery, T max and ΔT need to be controlled within 50 °C and 5 °C. For the BTMS, if the fraction of liquid phase of PCM is too high, melted ...
A Novel Thermal Management System for Electric Vehicle Batteries Using Phase-Change Material. J. Electrochem. Soc 2000, 147, 3231. [Google Scholar] Choudhari, V.G.; Dhoble, A.S.; Panchal, S. Numerical analysis of different fin structures in phase change material module for battery thermal management system and its optimization. Int. J.
Nevertheless, considering the deficiency of a single heat dissipation method, there exist challenges in efficient heat dissipation structure design especially at high discharge rates. In this work, a composite heat dissipation structure of battery module with phase change material(PCM)-aluminum plate-fin is proposed.
LiNi 0.8 Co 0.1 Mn 0.1 O 2 (NCM811) lithium-ion battery is a kind of high specific energy power battery. By directly measuring the heat flux on the surface of a 21700-type cylindrical battery and the temperature of its inner center, the heat generation rate, the heat energy dissipated and the electric energy released at different discharge rates are all obtained.
They found the increased C-rates would increase battery surface temperature and the temperature was much higher nearby the electrodes. At present, the BTMS cooling methods mainly include air cooling [5], [6], [7], liquid cooling [8], [9], [10], phase change material cooling [11], and heat pipe cooling [12]. Among these methods, air cooling is ...
DOI: 10.1016/j.energy.2023.128805 Corpus ID: 261014544; Effects of the different phase change materials on heat dissipation performances of the ternary polymer Li-ion battery pack in hot climate
Materials 2022, 15, 3835 4 of 12 E0 U1 can be replaced with the product of ohmic internal resistance (R0) and current intensity (I2) of a battery to obtain the heat generation rate of a single ...
Thermal Characteristics of Li‐ion Battery based on Phase Change Material‐Aluminum Plate‐Fin Composite Heat Dissipation December 2022 Energy Science & Engineering 11(1)
Download Citation | On Nov 1, 2023, Shengxin E and others published Effects of the different phase change materials on heat dissipation performances of the ternary polymer Li-ion battery pack in ...
The contact resistance between the heat pipe and the battery, besides the heat dissipation in the heat pipes'' condenser part are two factors affecting the performance of this method. Thus, to improve the heat pipe performance in BTMS, it was combined with other cooling methods like active method with air [27], active method with water cooling ...
To improve the thermal performance of large cylindrical lithium-ion batteries at high discharge rates while considering economy, a novel battery thermal management system (BTMS) combining a cooling plate, U-shaped heat pipes, and phase-change material (PCM) is proposed for 21700-type batteries.
A two-dimensional, transient heat-transfer model for different methods of heat dissipation is used to simulate the temperature distribution in lithium-ion batteries. The experimental and simulation results show that cooling by natural convection is not an effective means for removing heat from the battery system. It is found that forced convection cooling …
A heat pipe (HP) heat dissipation model of a lithium-ion-battery pack is established for the climate in the central and southern regions in China, and the heat transfer effects of various fins with different spacing and thickness are investigated. ... In addition, many studies have been conducted on coupling high latent heat phase change ...
DOI: 10.1016/j.energy.2023.129074 Corpus ID: 262052692; Effects of composite cooling strategy including phase change material and cooling air on the heat dissipation performance improvement of lithium ion power batteries pack in hot climate and its catastrophe evaluation
In this paper, the thermal management of battery cells and battery packs is studied, and based on STAR-CCM+ software, the characteristics of temperature rise and …
The lower the average temperature and temperature difference, the better the heat dissipation effect of battery module. ... Performance analysis of a novel thermal management system with composite phase change material for a lithium-ion battery pack. Energy, 156 (2018), pp. 154-168. View PDF View article View in Scopus Google Scholar
Thermal management systems for lithium-ion batteries can be categorized into air cooling, phase change material (PCM) cooling, heat pipe cooling, and liquid cooling according to the method of heat dissipation [5, 6].Air cooling [7] uses air as the cooling medium for convective heat transfer, which is the simplest way of heat dissipation.However, the …
Various cooling techniques, categorized as air/liquid cooling [3], [4], heat pipe (HP) cooling [5], phase change material (PCM) cooling [6], and combinations thereof [7], have been explored to address the heat dissipation issue in batteries.The more adopted air cooling and liquid cooling require active heat dissipation through an electric device, which increases …
Xu et al. analysed the influence of changes in the number of inlets and outlets of cooling channels on the heat dissipation performance, and found that the performance of multiple inlets and outlets was better. 15 Basu et al. used cylindrical metal thermal pads on the outside of the battery to enhance the thermal conductivity between the ...
Simulation and analysis of heat dissipation performance of power battery based on phase change material enhanced heat transfer variable fin structure ... and material of high thermal conductivity fins added in PCM as well as the air convection coefficient of shell on the heat dissipation performance of lithium ion power battery. The results ...
A Novel Thermal Management System for Electric Vehicle Batteries Using Phase-Change Material. J. Electrochem. Soc 2000, 147, 3231. [Google Scholar] Choudhari, V.G.; Dhoble, A.S.; Panchal, S. Numerical …
To tackle this issue, this paper presents the first systematic study on the heat transfer characteristics in phase change materials (PCMs) based thermal management …
The heat dissipation efficiency corresponding to 15 mm, 20 mm, 25 mm and 30 mm PCM thickness are 0.158 kJ/g, 0.166 kJ/g, 0.194 kJ/g and 0.188 kJ/g, respectively, meaning the PCM thickness of 25 mm has the best cooling efficiency on the battery. Considering the heat dissipation efficiency of PCM and the influence of the PCM thickness on the ...
A large-capacity prismatic lithium-ion battery thermal management system (BTMS) combining composite phase change material (CPCM), a flat heat pipe (FHP), and liquid cooling is proposed. The three conventional configurations analyzed in this study are the BTMSs using only CPCM, CPCM with aluminum thermal diffusion plates, and CPCM with FHPs. In …
This study proposes a hybrid thermal management system (TMS) for simulative power batteries using paraffin as a phase change material (PCM) and flat heat pipes. A two-dimensional numerical model is constructed to investigate the thermal behavior of the TMS. The computed and measured results of the maximum temperature (TMax) within the battery pack …
