操作不当引起DCS控制系统UPS故障的分析  

Analysis of the UPS fault in DCS control system induced by misoperation

作　　者：王积苍[1] 李素平[1] 王明莉[1] 张立[1] 

机构地区：[1]安阳钢铁股份有限公司制氧厂,河南省安阳市安钢大道455004

出　　处：《深冷技术》2008年第5期24-27,共4页

摘　　要：从UPS供电原理出发,分析UPS在电网电压正常、电网电压异常和手动旁路等5种模式下的工作情况,结合一次因操作不当引起的UPS故障分析和处理,阐述UPS电源基本的故障查找方式及维检时的注意事项。Based on the power supplying mechanism of UPS, the working status of UPS at five modes （including normal and abnormal grid voltage, manual bypass etc. ） are analyzed . The basic fault diagnosis methods and noticeable points of maintenance are presented with the experiences from the analysis and treatment of a UPS fault caused by misoperation.

关 键 词：DCS UPS 误操作 

分 类 号：TB663[一般工业技术—制冷工程]