摘要
随着石化企业规模的不断增加,对高可靠电源系统的要求也越发凸显。分析了交流UPS和直流UPS的基本原理,仪表负荷的电源需求及新型电池的发展;阐述了直流UPS的可靠、高效、安全、便于维护等方面的优点;介绍了直流UPS的原理及架构,对比了两种蓄电池的特性。直流UPS在石化企业仪表系统新型电源设备中具有很好的应用前景。
With the increasing of the scale of petrochemical plants,the requirements of high reliable power supply system is becoming more and more prominent.The basic principles of AC UPS and DC UPS,the power demand of instrument system load and the development of new battery are analyzed.The advantages of DC UPS in reliability,high efficiency,safety and easy maintenance are expounded.The principle and structure of DC UPS is introduced.The characteristics of two kinds of batteries is compared.The DC UPS as a new type power supply equipment of instrumentation control system in petrochemical plants has a good application prospect.
作者
周宁
郭建军
Zhou Ning;Guo Jianjun(Sinopec Engineering Incorporation,Beijing,100101,China;Sinopec Ningbo Engnneering Co.Ltd.,Ningbo,315103,China)
出处
《石油化工自动化》
CAS
2021年第2期85-89,100,共6页
Automation in Petro-chemical Industry
关键词
石化企业
仪表系统
直流UPS
新型电池
petrochemical plant
instrumentation control system
DC uninterruptable power system
new type battery
