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绝对式光电轴角编码器是一种高精度光电测角仪,具有极高的分辨力。分析了绝对式光电轴角编码器轴系误差的运动机理,详细阐明了影响轴系误差精度的因素,并对轴系主要误差进行了分析。
Absolute optical shaft encoder is a high-precision photoelectric goniometer, with high resolution. The movement mechanism of shaft error of absolute photoelectric shaft encoder is analyzed. The factors that affect the accuracy of shaft error are clarified in detail. The main error of shaft system is analyzed.