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.

• 着重研究了自整角机的三相信号通过隔离转换电路转换成正、余弦信号，输入到高精度AD2S83的轴角／数字转换电路转换成二进制数字信号，供给计算机系统读数显示。