What are the consequences of using UPS batteries in high temperature environments?
by:Vglory 2021-05-02
①The shorter the life span or the higher the termination temperature, the greater the capacity of the UPS battery. This can easily give the user a wrong message. In fact, the increase in the capacity of the battery at high temperature actually exists, but because the capacity increases, the life of the battery will be shortened. When the ambient temperature is high, the fluidity of the electrolyte will increase, and the chemical reaction will increase. The internal temperature of the battery will increase, which will convert a considerable part of the charging current into heat, which will cause the internal temperature of the battery to rise sharply, causing a vicious cycle and causing battery damage. The heat generated during the charging process cannot be diffused into the air in time, which accelerates the loss of electrolyte. ② Thermal runaway When the UPS battery temperature is too high, thermal runaway will occur, and the battery will generally show heat during charging and discharging. When charging, the oxygen present in the positive electrode reaches the negative electrode, and a large amount of heat will appear when it reacts with the textured lead of the negative electrode. If it is not conducted away in time, the battery temperature will increase. If the operating environment temperature is high and the internal temperature of the battery cannot be removed, the battery will have thermal runaway and the UPS battery will fail. ③The case loses moisture. The storage battery will easily lose moisture through the case in a high temperature and dry environment. The storage battery DC power supply equipment is an important control, signal, and power source of the power system, and it plays an important role in the safe operation of the power system. For this reason, timely control of the appropriate temperature in the battery room, and effective management and maintenance in the processing practice play an important role in ensuring the reliable operation of the DC system and the safe operation of the power system. ④ Do not charge the battery in a high temperature environment when the battery explodes and catches fire. Hot weather, coupled with the heat generated during charging, will cause the surface of the battery to become very hot, hot the protective shell on the surface of the battery, or even catch fire, so when charging, be sure to charge in a cool and ventilated place. Disclaimer: Some pictures and content of articles published on this site are from the Internet. If there is any infringement, please contact to delete. Previous: What are the characteristics of all solid-state thin-film lithium batteries?
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