摘要
近年来由于电子科技及半导体产业的进步发展,精密仪器设备以及数据中心对电源质量的要求日益提高,也带动了对不断电系统(UPS)的需求。而在不同使用环境下设计UPS时,需考虑效率、待机时间及体积等要求,初始设计时第一个遇见的课题即为空间限制,如何达到散热效果好、高功率密度等都需要纳入考虑的范围,其中尤以储能系统的选择是影响空间的重要关键之一,如何选择储能系统变成一个重要的议题。本文将介绍目前常见的4种储能系统组件,包括铅酸蓄电池、锂离子电池、超级电容和飞轮系统,此外亦将介绍不同储能组件在不同场合的应用考虑。
Recently, the requirement of precision instruments and the power quality of data center increased with the development of the industry of electronic technology and semiconductor, promoting the demand for UPS. However, when UPS is designed under different operational environments, requirements like efficiency, standby time and volume should be considered. The first problem of initial design is space limitation, requiring many considerations, such as good heat dissipation effect and high power density, among which the energy storage system is one of the key determinants. Thus, how to chose it becomes an important issue. This paper introduces 4 common energy storage system components, including lead-acid battery, lithium-ion battery, supercapacitor and flywheel system. Besides, the application consideration of different energy storage components on different occasions are presented as well.
出处
《电源世界》
2014年第11期49-55,共7页
The World of Power Supply
关键词
UPS
储能
铅酸蓄电池锂离子电池超级电容
飞轮系统
UPS, Energy storage, Lead-acid battery, Lithium-ion battery, Supercapacitor, Flywheel system