目 录 摘要 ·································· Abstract ································ 1 引言 ································· 建筑电气概况 ··························· 设计原则 ····························· 设计内容 ····························· 2照明系统设计 ······························ 照明系统的概述 ··························· 照明系统的发展现状 ······················· 照明计量单位 ·························· 照度方式和种类 ·····················