伺服电机的定位精度取决于编码器的分辨率。以2500线增量式编码器为例,驱动器对电机编码器信号输入4倍频,则控制伺服电机的定位精度为±1/(2500*4),以角度计算为±360/(2500*4)= ±0.036度,且误差没有累积。
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