基于PCL-839+的二维步进电机运动平台控制系统设计  

Design of Control System for Two-dimension Workbench Equipped with Two Stepping Motors Based on PCL-839+

作　　者：付毅宾[1] 袁自钧[2] 吴先友[1] 江海河[1] 

机构地区：[1]中国科学院安徽光学精密机械研究所,安徽合肥230031 [2]合肥工业大学,安徽合肥230009

出　　处：《机床与液压》2011年第4期92-94,共3页Machine Tool & Hydraulics

基　　金：江苏省高技术研究项目(BG2007015)

摘　　要：设计一种"PCL-839+控制卡嵌入PC机"模式的二维步进电机运动平台控制系统;详细分析直线型速度控制算法,提出短距运动时的速度曲线改进方法;插补算法采用逐点比较法并针对直线和圆弧插补进行改进,提出一种圆弧终点校正方法。该二维平台控制系统已成功应用于激光划片机,控制效果较好。A control system for two-dimension workbench equipped with two stepping motors was designed with a PCL-839＋ control card embedded in a PC.The linear speed control algorithm was analyzed.The improving method for short distance speed control curve was proposed.The case-by-point comparison interpolation was adopted and the linear interpolation and circular interpolation were improved.A emending method for arc end point was presented.The two-dimension workbench control system has been used inlaser dicing machine and the control effect is good.

关 键 词：二维平台 步进电机 PCL-839+控制卡 速度控制 插补算法 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]