步进电机性能测试系统的关键问题分析与解决

Key Case Study and Solving of the Function Test System of the Step Motor

介绍了针式打印机步进电机性能测试系统的系统构成以及工作流程,提出了一个关于高精度脉宽捕获、多通道时钟同步、CPLD步进脉冲合成、485总线网络通讯等问题的高性价比解决范例。

Have recommended the systematic composition and workflow of the step motors function test system about printer,have put forward a high cost performance solution caught to high-accuracy pulse width catching,pulse formatting with CPLD,clock synchronization of many passways,485 bus network communication,etc.