后备电池

智能蓄电池放电仪是专门对蓄电池组、直流电源、UPS后备电池进行维护及容量检测的仪器。

Intelligent battery discharger is the instrument that can maintain and capacity test to battery , DC power and UPS backup battery .

对于NVRAM的设计，我们采用电子盘，即一块带有后备电池的PCI卡。

About the design of the NVRAM , we plan to make full use of electronic disk , such as a pci card with the support of the backup battery .

介绍有线电视网络机房UPS供电系统的类型、工作方式、UPS容量的确定、后备电池的配置、冗余方式的选择等。

This article serves to explain basic principle , working method , capacity setting , backup-battery specification and optional selection of the UPS system in the cable TV networks center .

此外，每台UPS的后备电池可按交流电源停电时间为30min计算；

In addition , the standby battery of each UPS can be calculated based on 30 min outage for AC power source .

解决方案有两种模式，一是标准（PB24）和后备电池（PB24BB）。

The solution is available in two models & standard ( PB24 ) and battery backup ( PB24BB ) .

采用了一种高性能、小驱动电流的无源光电MOS继电器，并选用一种带后备电池的煤矿井下专用本安电源。最后根据上面的设计方案编写出单片机程序，并做出样机。

A high-performance , small drive current passive photoelectric MOS relay is used , together with a coal mine-dedicated intrinsically safe power supply with a back-up battery . Finally , the sigle-chip computer programs are written according to the above design , and a prototype is given .

多啦A梦的后备电池是在他的耳朵里。

Duolar Dream A 's spare cell was hide in her ear .

进口医疗设备中后备电池的维护保养及替换

Maintenance and replacement of import medical equipment backup battery

针对手机研发公司及制造厂家需求，推广公司的手机后备电池产品。

Promote and sell mobile phone backup battery to mobile design house and manufacturer .

后备电池模式是在主电源中断情况下持续超过25分钟向电池供电，以避免监视器停机。

The battery-back ­ up model provides up to25 minutes of battery power to eliminate downtime when the main power source is disrupted .

这些解决方案较为完善，甚至还配备了后备电池，这一点对于每周只有两、三天供电的学校而言很重要。

These solutions are complete , and even include battery back-up , an important feature when the schools only get power two to three days a week !

有线电视分机房在配置UPS电源时，要根据设备要求和负载大小确定UPS电源的类型和容量；再根据后备延时时间计算电池的容量和数量。

The type and capacity of UPS power are decided by equipment demand and load size when UPS power are configured in the CATV room , and then the capacity and quantity of batteries are computed according to the delay time of spare equipment .