通信UPS电源系统在线割接方法研究

Study of Online Cut Over Method of Communication UPS Power Supply System

UPS电源割接是一项高难度的工程。在UPS电源设备使用寿命到期后,如何安全、可靠地进行UPS电源设备替换则是长期困扰维护人员一大难题。文中就UPS电源在线割接方法进行研究、探讨,对割接过程中如何做到交流同源进行详细介绍,阐述了UPS工作原理及在线割接方案中需要注意的问题。

Cut over of UPS power supply is a difficult project.After the UPS power supply is beyond repair,how to replace UPS power supply equipment safely and reliably is a major long-standing problem for maintenance personnel.In this paper,online cut over methods of UPS power supply are studied and discussed.Approaches to ensuring old and new UPS power supplies sharing the same AC source are described in detail.And the working principle of UPS and issues in online UPS cut over scheme are also presented.