不间断电源(UPS),是将蓄电池与计算机主机相连接,通过主机逆变器等模块将直流电转换成市电的系统设备.目前,UPS已被各电气及电气相关行业所广泛使用.针对现行UPS电能转换过程复杂、体积过大等缺点,该文介绍了一种新型的电能转换简单、小体积、低功耗、物联网化的计算机内置智能应急供电设备.%Uninterruptible power supply,the device which makes the battery and the computer host joint and transfer the direct current into the mains electricity by some modules like host inverter.Nowadays,UPS has been widely used in the electrical industry and some other relevant ones.But the complex electricity transferring process and too heavy volume have been the cause of some personalusers abandoned it.In this paper,a new internal intelligent emergency power supplying device is designed and introduced.There are a large number of superiority of the new device:the light size,simple electricity transform,low power waste and the Internet of things.
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