6 天之前 · Air cooling is a common method used for thermal management in EV battery packs. This approach typically involves circulating air around the battery cells to disintegrate heat produced during charging and discharging [].One way to implement air cooling is through forced convection, where fans or blowers are used to direct air over the surface of the battery cells or through channels within the ...

2025年2月1日 · To comprehensively investigate mechanical-thermal coupling properties and function-oriented design of battery pack, a novel battery pack with triangular micro-channel cold plate and the optimal embedded concave quadrilateral cellular structure (CQCS) is proposed.

2023年3月29日 · In this paper, the thermal management of a battery module with a novel liquid-cooled shell structure is investigated under high charge/discharge rates and thermal runaway conditions. The module consists of 4 × 5 cylindrical batteries embedded in a liquid-cooled aluminum shell with multiple flow channels.

2019年9月15日 · A thermal model for the pouch battery pack with liquid cooling is developed for thermal analysis of various pack designs. Typical battery pack with fin-cooling structure is set as a reference design, and thermal behavior of the battery pack is examined in the aspect of cooling performance and temperature uniformity.

2025年1月15日 · Effects of channel structure, fluid media and flow direction on thermal performance are analyzed. Alternated flow directions in cylindrical channels improve BTMS temperature uniformity. Efficient thermal management is crucial for the safety and high-performance of battery packs in electric vehicles (EVs).

2014年8月31日 · A novel thermal management structure (TMS) for a HEV lithium ion (Li-ion) battery pack is designed in this research. First, two air cooling structures: series thermal management structure (STMS) and parallel thermal management structure (PTMS) are proposed and optimized by computational fluid dynamics (CFD) flow field analysis.

2024年10月1日 · Therefore, a heat–fluid coupling topology optimization pipeline for developing radiation performance of the cooling plate is presented to ensure the thermal homogeneity of the battery in this paper. First, the Brinkman penalty model is utilized to …

This study investigates the optimization of battery thermal management systems using Computational Fluid Dynamics (CFD) analysis in Ansys platform. This paper focuses on three key factors influencing battery cooling: cell placement geometry within the battery pack, use of heat sinks and spacing in between the fins around the radiator.

3 天之前 · This study extends beyond conventional Battery Thermal Management System (BTMS) research by conducting a Life Cycle Analysis comparing the environmental impacts of two technologies: a traditional active cold plate system and an innovative passive Loop Heat Pipe (LHP) system. While active cold plate BTMS requires continuous energy input during operation and charging, leading to significant ...

2020年7月6日 · In this paper, three typical battery pack layouts for T-shaped parallel ventilated spaces are designed, and a battery model is built using Fluent and the temperature field is studied. The framework of this paper is as follows. The structure of the battery pack and the modeling method is introduced in Section 2.