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本文对利用线性旋转变压器进行钻机平斜度数字测量的方法和原理作了分析。为了提高仪器测量精度,采用了精密整流、双积分模—数转换、温度补偿、同步采样和干扰抑制等电路,并对此作了分析。
In this paper, the method and principle of digital measurement of flatness of drill rig by linear resolver are analyzed. In order to improve the measurement accuracy of the instrument, the circuits of precision rectification, double integral modulus-digital conversion, temperature compensation, synchronous sampling and interference suppression are adopted and analyzed.