EV battery
How to control the safety of lithium batteries?
by:Vglory
2021-03-02
Electric vehicles provide a viable path for solving traditional energy consumption and air pollution problems in the future. Whether it is policy support or people's tolerance for electric vehicles, the rapid development of the electric vehicle industry can be seen. In the field of electric vehicles, lithium battery technology is the key to the development of the electric vehicle industry in the future. Compared with other types of batteries, lithium batteries have a higher charge and discharge speed and energy density. At present, electric vehicles equipped with lithium batteries can almost meet the needs of urban traffic. Although there are many benefits, people are very concerned about the safety issues exposed by lithium battery electric vehicles. How to control the safety of lithium batteries? Reading this article may give you some enlightenment. To put it out of context, a lithium battery is a secondary battery that generates energy through the movement of lithium ions, or a battery that can be charged and discharged. This battery is also very common in our days. In a battery, as small as mobile phones and home appliances, as large as electric vehicles, lithium batteries have gradually become an important development direction, especially in the category of electric vehicles. The advantages of lithium batteries in electric vehicles have been obtained. Great play, but also due to the popular lithium battery, lithium battery safety has gradually become a social hot spot, such as Tesla's spontaneous distribution and Chevrolet volt, spontaneous combustion is formed by lithium batteries. It is not only necessary to ensure that no deformation occurs during use, but also to ensure that the battery fluid will not be further loosened in accordance with the data characteristics under high temperature conditions to prevent the occurrence of a larger area short circuit. In addition, in terms of the risk of battery liquid leakage, this liquid depends on different specific gravity, which will cause the battery liquid to sink and isolate it from the air. Through the monitoring of the battery fluid, the problem of battery fluid leakage was discovered, and further measures were taken to prevent spontaneous combustion of the battery pack. In addition, in terms of cold cycle, the immersion method has higher power than the traditional pipeline water-cooling method, and the temperature control of the lithium battery is more stable. Disclaimer: Some pictures and content of the articles published on this site are from the Internet. If there is any infringement, please contact to delete. Previous post: Comparison of battery self-discharge at high temperature and normal temperature
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