En| 中文    

Welcome to Shenzhen Doublepow Electronics Technology CO., LTD

Message Board  | Contact us    

24 service hotline

0755-21047341
Industry news Company news
勤充电对蓄电池寿命的影响 Influence of frequent charging on battery life
Time:2022-09-01 16:31:51        Hits:【 】second

勤充电对蓄电池寿命的影响

电池是勒充电好还是放完电再充电好?由干放电越深越浅,其循环次数将大幅度增加。因而,按这一理论,勒充电对循环

寿命是有益的,但就目前市场上大量流通运用的充电器来讲,由于受价钱要素及技术程度等影响,充电器存在手病率高,牢靠

性差,精度低等缺陷。

因而,有时勤充电反而影响电池的运用寿命。将电池放空再充电,充电次数固然减少,但放电时由于单体电池之间总会存

在差别可能形成某些单格过放电,过放电池充电承受才能会大大降低,惹起充电缺乏的毛病,另外由于放完电再充电,充电重视负荷时间长,易损坏充电器。

因而,综合上述,我们以为蓄电池放出电量的50-70%时停止一次充电是较合理的,对电池的运用有益处。温度对电池性

能有什么影响?电池的充电、放电时,在电池电极上发作电化学反响,温度越高,电池各活性物质的活度增加,电解液粘度降

低,电阴减小,因而电化学反响容易停止,反之则不容易停止。放电时温度越低,放出容量越低,在特别低的温度下,放出容

量将大幅度降落,温度高则相反:充电时温度越低,充电承受才能越差,请求充电电压较高,才干充足电。反之温度越高,充

电承受才能越好,易形成过充电,因而请求降低充电电压,才不至干形成过充电。

此温度的变化,直接影响电池充电和放电性能。


Influence of frequent charging on battery life


Should the battery be recharged or recharged after discharge? The deeper and shallower the dry discharge, the greater the number of cycles. Therefore, according to this theory, the charge on the cycle


The lifespan is beneficial, but as far as the chargers currently used in the market are concerned, due to the influence of price factors and technical level, the charger has a high hand disease rate and is reliable.


Poor performance, low precision and other defects.


Therefore, sometimes frequent charging will affect the service life of the battery. Empty and recharge the battery, although the number of charging is reduced, but when discharging, there is always a gap between the single batteries.


In the difference, some single cells may be overdischarged, and the charging capacity of the overdischarged battery will be greatly reduced, causing the problem of insufficient charging. In addition, due to recharging after discharging, the charging takes a long time to load, which is easy to damage the charger.


Therefore, based on the above, we believe that it is more reasonable to stop a charge when the battery discharges 50-70% of the power, which is beneficial to the use of the battery. temperature to battery


What effect can it have? When the battery is charged and discharged, an electrochemical reaction occurs on the battery electrodes. The higher the temperature, the activity of each active material in the battery increases, and the viscosity of the electrolyte decreases.


If it is low, the electric cathode decreases, so the electrochemical reaction is easy to stop, otherwise it is not easy to stop. The lower the temperature during discharge, the lower the discharge capacity, and at a particularly low temperature, the discharge capacity


The charging capacity will be greatly reduced, and the opposite is true when the temperature is high: the lower the temperature during charging, the worse the charging capacity, and the higher the charging voltage is required to be fully charged. Conversely, the higher the temperature, the more


The better the electrical endurance, the more likely to cause overcharge, so it is required to reduce the charging voltage so as not to cause overcharge.


The change of this temperature directly affects the charging and discharging performance of the battery.


Copyright © 2022 Shenzhen Doublepow Electronics Technology CO., LTD         粤ICP备18008903号-1

x
Leaving a message.

After receiving the message, I will contact you