单片机实验 工业顺序控制实验 k1为启动开关 k2为故障输入模拟开关 p.3.3输入0是不断报警 p1.7为报警声音输出-SCM experiment industrial control experiment in order k1 the start switch k2 the fault input analog switch p.3.3 input is constantly alarm p1.7 alarm sound output

5管脚三相交直交异步电机控制模型，可用于容错控制，节省晶闸管。-5-pin three-phase DC-AC induction motor control model can be used for fault-tolerant control, saving thyristor.