等离子束表面冶金数控设备PLC系统抗干扰措施  

Anti-interference Methods of Numerical Control Plasma Surface Metallurgical PLC System

作　　者：李惠琪[1] 王明清[1] 李惠东[2] 孙玉宗[1] 

机构地区：[1]山东科技大学材料学院,山东青岛266510 [2]北京科技大学材料科学与工程学院,北京100083

出　　处：《煤矿机械》2006年第5期868-869,共2页Coal Mine Machinery

摘　　要：介绍了等离子束表面冶金设备数控系统干扰的特点以及相对应所采取的抗干扰方法,这些措施确保了系统正常工作,有效地减少了各种干扰对等离子数控系统的损害。侧重数控装置(CNC)外围的可靠性措施,不包括CNC和伺服单元本身的软件和电路抗干扰方法。The characteristic of interference of numerical control plasma surface metallurgical PLC system is introduced. The corresponding methods of anti - interference are described. These methods guarantee the machine works well, and reduced the damages to machine. The measures of the reliability of the peripheral are emphasized particularly, the soft of the servo unit and the corresponding methods of anti - interference of circuit unit are not included.

关 键 词：PLC系统 抗干扰 等离子束表面冶金设备 

分 类 号：TP332.3[自动化与计算机技术—计算机系统结构]