电子齿轮原理及实现方法

The Principle of the Electronic Gear and Its Realization

文章分析了数字式交流伺服系统中的电子齿轮环节的作用 ,介绍了电子齿轮的基本原理。给出了一种在数字式交流伺服系统中实现电子齿轮功能的方法 ,同时介绍了大规模可编程逻辑器件在这方面的应用。

The paper analyzes the operation of electronic gear in the digital AC servo system,introduces the principle of the electronic gear.A scheme of realizing the electronic gear in the digital AC servo system is presented,the instance of applying the EPLD in this field is also given.At last,the precision of the electronic gear is analyzed.