-48V直流单系统双电源在通信机房的应用

The Applications of -48V DC Single-System Dual Power Supply in the Communications Room

文中介绍了现有单电源直流供电模式及其存在的弊端,分析了现有双电源直流供电解决方案及其存在的问题,从而提出了单系统双电源直流供电模式新的解决方案。从单系统统一控制、串接隔离二极管和配置蓄电池转换装置等方面分析了单系统双电源直流供电模式的可靠性、稳定性和经济性。

This paper introduced the existing single-supply DC power supply mode and its shortcomings,analyzed the existing dual power DC power supply solution and its existing problems,and put forward a new solution of single-system dual power supply DC power supply mode.The reliability,stability and economy of single-system dual-supply DC power supply mode were analyzed from single-system unified control,series-connected isolation diode and configuration battery conversion device.