商业应急照明概述

针对近年来出现的商业建筑向高层及大型化发展的趋势,结合对国家规范及一些行业标准的学习,提出了商业应急照明的设计要点.指出商业一、二类建筑的应急照明应按一级负荷供电,应急照明也应作为正常照明的一部分来使用.对应急照明中的疏散照明、备用照明的照度要求、转换时间、灯具布置作了较详尽的分析.最后给出了大型商场统一经营及多元化经营时的应急照明控制方式.

Review on Emergency Lighting in Commercial Building

In recent years,there is a trend that commercial building develops to higher and vaster. Based on studying national standards and professional codes,the author gives some degign main points for emergency lighting in commercial building. It points out that emergency lighting in class I or II commercial building should be considered as level I load,and emergency lighting used as one part of normal lighting.It also analyses detaily luminance requirements,transfer time,luminaire arrangement of standby lighting and escape lighting. At last,control ways of emergency lighting in large size commercial building unified management and diversified management are given separately.