1. Introduction. In recent years, lithium-ion batteries have been the preferred power source of electric vehicles, due to their advantages, in particular: high voltage, high specific energy, and long cycle life [1, 2].To prevent the thermal runaway (TR), the battery commonly has either a current interrupt device (CID) internally to cut off the …
A two-phase liquid immersion cooling system for lithium batteries is proposed. • Four cooling strategies are compared: natural cooling, forced convection, mineral oil, and SF33. • The mechanism of boiling heat transfer during battery discharge is …
The primary objective of this study is proving the advantage of applying the fluorinated liquid cooling in lithium-ion battery pack cooling. This study comparatively analyzed the temperature response between LIC module and FAC modules under conventional-rate discharging and high-rate charging.
In this paper, a lithium-ion battery model was established and coupled with the battery''s thermal management system, using a new type of planar heat pipe to …
The structural design of liquid cooling plates represents a significant area of research within battery thermal management systems. In this study, we aimed to analyze the cooling performance of topological structures based on theoretical calculation and simple structures based on design experience to achieve the best comprehensive …
Lithium-ion batteries (LIBs) are considered one of the most promising battery chemistries for automotive power applications due to their high power density, high nominal voltage, low self-discharge rate, and long cycle life [4], [5]. However, compared to internal combustion engine vehicles, electric vehicles (EVs) require a significant number ...
In the process of topology optimization, the liquid cooling plate is assumed to be a rectangular structure, as shown in Fig. 1, the inlet and outlet of the topological liquid cooling plate are located on the center line of the cold plate, where the dark domain is the design domain, and γ is the design variable. ...
The proposed optimization design framework has certain guiding significance for the liquid cooling design of the battery packs. Previous article in ... the most used power battery is lithium ... It is pointed out that cooling and heat dissipation system of liquid-cooled battery packs can obtain better cooling performance due to …
Efficient thermal management of lithium-ion battery, working under extremely rapid charging-discharging, is of widespread interest to avoid the battery degradation due to temperature rise, resulting in the enhanced lifespan. Herein, thermal management of lithium-ion battery has been performed via a liquid cooling theoretical …
Two PHEV battery packs with 355V nominal voltage and 25-kWh nominal energy capacity are studied. The first pack is assembled with 96 70Ah high-power Li-ion pouch cells in 96S1P configuration. The second pack is assembled with 192 35Ah high-power Li-ion pouch cells in 96S2P configuration. The battery temperatures are managed with a direct …
Abstract. This study proposes a stepped-channel liquid-cooled battery thermal management system based on lightweight. The impact of channel width, cell-to-cell lateral spacing, contact height, and contact angle on the effectiveness of the thermal control system (TCS) is investigated using numerical simulation. The weight sensitivity factor is …
Engineering Excellence: Creating a Liquid-Cooled Battery Pack for Optimal EVs Performance. As lithium battery technology advances in the EVS industry, emerging challenges are rising that demand more sophisticated cooling solutions for lithium-ion batteries.Liquid-cooled battery packs have been identified as one of the most efficient …
Battery packs for plug-in hybrid electrical vehicle (PHEV) applications can be characterized as high-capacity and high-power packs. For PHEV battery packs, their power and electrical-energy capacities are determined by the range of the electrical-energy-driven operation and the required vehicle driv
The use of rechargeable lithium-ion batteries in electric vehicles is one among the most appealing and viable option for storing electrochemical energy to conciliate global energy challenges due to rising carbon emissions. However, a cost effective, efficient and compact cooling technique is needed to avoid excessive temperature build up …
Numerical modeling and experimental investigation of a prismatic battery subjected to water cooling. Numer. Heat. Transf. Part A Appl., 71 (2017), pp. 626-637. Crossref View in ... Experimental study of a passive thermal management system for high-powered lithium ion batteries using porous metal foam saturated with phase change …
Compared with other cooling methods, liquid cooling has been used commercially in BTMSs for electric vehicles for its high thermal conductivity, excellent cooling effect, ability to meet high heat dissipation requirements, and more uniform …
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