直流UPS技术及应用  

DC UPS Technology and its Application

作　　者：宋江颂 SONG Jiang-song(Jiangsu De Li Chemical Fiber Co.Ltd.,Suqian 223800,Jiangsu,China)

机构地区：[1]江苏德力化纤有限公司,江苏宿迁223800

出　　处：《合成纤维》2019年第4期50-54,共5页Synthetic Fiber in China

摘　　要：在需要UPS供电的场所,目前普遍采用交流UPS供电。对于大多数直流负载,使用交流UPS供电,存在着诸多不便,有时仍然会引起供电故障,导致负载设备停运,给用户造成很大的经济损失或其它影响。直流UPS具有结构简单、工作可靠、故障率低、价格便宜、能够方便地进行多台并联运行等优点,可以应用于多种领域。试验验证,直流负载使用直流UPS供电更为合适,取得了很好的效果。At present,AC UPS power supply is widely used in the places where UPS power is required.Formost DC loads,when AC UPS is used to power supply,there are many inconveniences,sometimes it stillcauses a power failure,causes the load device to stop running,it will cause great economic losses or othereffects to users.DC UPS structure is simple,work dependable,low failure rate and cheap price,it is easy tocarry out the advantages of multiple parallel operation,etc.,it can be applied to various fields.Experimentalresults show that DC UPS power supply is more suitable for DC load,good results have been achieved.

关 键 词：直流UPS 冗余配置 直流负载 

分 类 号：TN86[电子电信—信息与通信工程]