快速充电条件下的新能源电池热管理

Thermal Management of New Energy Batteries under Fast Charging Conditions

随着新能源汽车行业的迅猛发展,快速充电成为电动汽车普及的关键技术之一。然而,快速充电对电池热管理系统提出了更高的要求,电池在快速充电过程中的热积累、热失控风险、寿命缩短和性能不稳定等问题日益凸显。主要对新能源电池在快速充电条件下的热管理问题进行了深入分析,并详细探讨了高效散热材料应用、智能热管理系统应用、主动冷却技术以及热电效应技术等创新技术的应用,以期为新能源电池热管理提供有效的技术支持和解决方案。

With the rapid development of the new energy vehicle industry,fast charging has become one of the key technologies for the popularization of electric vehicles.However,rapid charging has put forward higher requirements for battery thermal management systems,and the problems of battery heat accumulation,thermal runaway risk,reduced life and unstable performance have become increasingly prominent in the process of rapid charging.The problems in thermal management of new energy batteries under the condition of fast charging were analyzed in depth,and the application of innovative technologies such as the application of efficient heat dissipation materials and intelligent thermal management system,active cooling technology and thermoelectric effect technology was discussed in detail,in order to provide effective technical support and solutions for the thermal management of new energy batteries.