According to the theory of current eddy sensor,the current eddy change the distance between detector and commutator to voltage,then the dsPIC30F6014 sample,calculate the signals,and send it to computer.

• 根据电涡流传感器的测量原理,电涡流传感器将传感器探头与换向器片间的距离转换成电压值,再经过dsPIC30F6014数字信号控制器进行采集、处理、计算,并与上位机交换数据。