UPS是Uninterruptible Power Supply的缩写,就是我们经常所说的UPS不间断电源。它是计算机系统不可缺少的外围设备之一,它的作用是在外界中断供电的情况下,及时给计算机供电,以免重要数据丢失和损坏硬件。UPS不间断电源的用途不仅在于此,它还在其它领域得到广泛应用,如精密仪器、医疗设备、通信系统、安全监控、网络系统、自动控制生产线等对屯流稳定性要求较高的场合,特别是象通信等要求电流不 UPS is Uninterruptible Power Supply acronym is what we often refer to UPS uninterruptible power supply. It is one of the indispensable peripherals of the computer system. Its function is to supply power to the computer in time when external power is interrupted, so as to avoid losing important data and damaging the hardware. UPS UPS is not only used for this purpose, but also widely used in other fields such as precision instruments, medical equipments, communication systems, safety monitoring, network systems and automatic control production lines, In particular, communication is not required current