数字伺服系统中输入角的一种量化效应及其对策  

The Quantization Effect of the Input Angle in the Digital Servo Systems and Its Countermeasure

作　　者：徐承忠 王海燕[1] 

机构地区：[1]华东工学院

出　　处：《电气传动》1991年第2期34-37,共4页Electric Drive

摘　　要：本文介绍一个降低数字伺服系统正弦误差的很简单而又非常有效的实用方法。In this paper a practical method is presented to diminish the steady state error angle in digital servo systems when the input angle is a sinusoidal function of time. The method is very simple and extraordinarily effective.

关 键 词：伺服系统 数字信号 数字控制 

分 类 号：TM921.541[电气工程—电力电子与电力传动]