In this method, the sine, cosine signal is converted by three line autosyn and its output is a binary code based on AD2S83.The measurement datum can be read and displayed by computer.

着重研究了自的三相信号通过隔离转电路转成正、余弦信号，输入到高精度AD2S83的轴／转电路转成二进制信号，供给计算系统读显示。