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全数字伺服电机轴角转换单元建模与分析

, PP. 148-154

Keywords: 伺服电机,跟踪测角,磁编码器,轴角数字转换,数字旋转坐标机,专用集成电路

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Abstract:

基于跟踪法的磁编码器轴角转换单元具有抗干扰能力强,同时能得到角度和速度信号等优点;而专用集成电路具有并行性、灵活性和实时性高等优点。当采用专用集成电路(applicationspecificintegratedcircuits,ASIC)设计全数字、纯硬件的轴角数字转换单元时,面临着系统和算法的结构选择、内部参数界确定以及字长选取等问题。该文利用数字坐

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