照明工程图一般由照明电气系统图、平面图及照明配电箱安装图等组成。电气系统图是表示建筑物内外配电线路控制关系的线路图。根据负载性质不同有照明系统图、动力系统图、电话系统图等。 关于在系统图和平面图中的图形符号及其标注符号,以前的国家标准符号采用汉语拼音字头的形式,现已经淘汰。现在为了与国际接轨,主要采用国际电工委员会(IEC)的通用标准作为我国新的国家标准符号,采用的是英文字头表示。新旧符号对照表 Lighting engineering drawings generally consist of lighting electrical system diagrams, floor plans, and lighting distribution box installation drawings. The electrical system diagram is a circuit diagram showing the control relationships of the distribution lines inside and outside the building. According to the different nature of the load, there are lighting system diagrams, power system diagrams, and telephone system diagrams. With regard to the graphical symbols and their symbols in system diagrams and plans, the former national standard symbols are in the form of Hanyu Pinyin and are now obsolete. Nowadays, in order to be in line with international standards, the International Electrotechnical Commission (IEC) has adopted the general standard as the new national standard symbol of our country, and the English prefix is ​​adopted. Old and new symbol comparison table