機房內部的天力蓄電池長期閑置不用或使天力 蓄電池長期處在浮充狀態而不放電,會導致天力 蓄電池中大量的硫酸鉛吸附到天力 蓄電池的陰極表面,形成所謂的電池陰極板的“硫酸鹽化”。由于硫酸鉛是一種絕緣體,它的形成必將對天力 蓄電池的充放電產生極不好的影響,因為在陰極板上形成的硫酸鹽越多,天力 蓄電池的內阻越大電池的可充放電性能越差,從而導致天力 蓄電池“老化”、“活性”下降,使天力 蓄電池的使用壽命大大縮短。應該每隔3到4個月人為地通過中斷市電或通過軟件/硬件控制手段將UPS的整流器/充電器置于關閉狀態讓UPS中的天力 蓄電池放電。對于這種為“激活”天力 蓄電池而進行的電池放電操作,它的放電時間以控制在正常放電時間的1/3、1/4為宜。
If the Tianli battery in the machine room is not used for a long time or the battery is floating for a long time without discharging, a large amount of lead sulfate in the battery will be adsorbed on the cathode surface of the battery, forming the so-called "sulfation" of the cathode plate of the battery. As lead sulfate is an insulator, its formation will have a very bad impact on the charge and discharge of Tianli battery, because the more sulfates are formed on the cathode plate, the greater the internal resistance of Tianli battery, the worse the charge and discharge performance of Tianli battery, which leads to the "aging" and "activity" decline of Tianli battery, and greatly shortens the service life of Tianli battery. The Tianli battery in the ups shall be discharged manually by interrupting the power supply or by software / hardware control means every 3 to 4 months. For this kind of battery discharge operation for "activating" Tianli battery, its discharge time should be controlled at 1 / 3 and 1 / 4 of the normal discharge time.