摘要
介绍了应急照明和应急照明电源的分类,从转换时间的确定、持续照明时间和电源的确定等方面,提出了应急照明电源的选择方法,以保证在正常电源故障的情况下迅速自动地投入应急照明。
The classifications of emergency lighting and its power supply are introduced and from the determination of switching time, sustainable lighting time and other aspects practical selection method is proposed for power supply of emergency lighting in order to ensure the promote and automatic service of emergency lighting when normal power supply broke down.
出处
《山西建筑》
2004年第23期100-101,共2页
Shanxi Architecture
关键词
应急照明
电源
正常电源故障
emergency lighting, power supply, fault of normal power supply
