看了《电世界》1992年第10期刊登的《民用建筑楼梯照明灯控制方式》一文,很感兴趣。笔者把“延时开关控制方式”与“两地控制方式”结合起来,组成“双延时开关控制方式”作为补充,供大家参考。双延时开关控制方式接线如图1所示。这样,把S1装于 Watched the “Electric World” published in 1992 No. 10, “civil construction staircase lighting control” article, very interested. The author combined the “delay switch control mode” with the control mode of “two places” to form “double delay switch control mode” as a supplement for your reference. Double delay switch control mode wiring shown in Figure 1. In this way, the S1 installed